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**Transitioning Military and Veterans Encouraged to Apply** Seeking a Submarine Technician (FT, ST, ET, IT) to join our Portsmouth, NH team. You will provide technical evaluation, perform installation, testing and certification of AN/BVY-1 (ISIS) and AN/BPS (15,16,17) (RADAR) systems in accordance with NAVSEA installation procedures, onboard all classes of submarines. Assist DoD personnel with the required corrective actions for those systems in accordance with DoD and Navy Maintenance Procedures; and provide support in a variety of engineering tasks in the installation, maintenance, repair, troubleshooting, calibration, testing, operation of systems in accordance with engineering specifications. Essential Responsibilities: <ul><li>Install, monitor, and service ISIS and RADAR equipment and systems at various Naval locations</li><li>Perform validations/verifications of various electronic systems</li><li>Review change proposals for equipment impacts</li><li>Assist in accomplishing Engineering Change Instructions</li><li>Develop technical/engineering data for Planned Maintenance Systems, technical manuals, troubleshooting procedures, drawing updates, operation procedures, and maintainability improvements</li><li>Establish and maintain a filing system, databases, and logs as needed for tracking project status and inventory</li><li>Provide support to engineering and design staff in a variety of engineering tasks in the installation, maintenance, repair, troubleshooting, calibration, testing, fabrication, construction and operation of diverse electronic/mechanical equipment and systems in accordance with engineering specifications</li><li>Comply with engineering documentation standards, engineering plans, and system specifications and test procedures.</li><li>Provide technical data and evaluation for components installation, equipment maintenance and systems consistent with engineering plans, layout and contract requirements.</li></ul>Minimum Qualifications <ul><li>Must have an Active Secret US Government Clearance. Note: US Citizenship is required to maintain a Secret Clearance. </li><li>High School Diploma/GED and five (5) years of practical experience OR degree/formal training and three (3) years experience. (Degree/Formal Training is defined as: Associate's Degree in Engineering Technology, math, or science; or Formal electronics training from: Technical School, or Class A or B military school in electronics or communications; or four-year electronics apprentice program.)</li><li>Practical experience in the maintenance, troubleshooting, and/or repair of Submarine C5I systems/equipment.</li><li>Experience in the maintenance/repair and/or installation disciplines.</li><li>Experience in design, preparation, and modification of engineering documents, and drawings.</li><li>Ability to travel up to 40%.</li></ul>Preferred Qualifications <ul><li>Possess knowledge and experience across multiple submarine platforms and SWFTS systems.</li><li>Experience with network configuration and BYG-1 combat control systems</li></ul>Service Contract Act (SCA) Compensation &amp; Benefits: This is an hourly, overtime-eligible position that falls under the Service Contract Act (SCA). In accordance with the Health and Welfare provisions of the SCA, and in addition to your base hourly rate, you may be eligible to receive an additional health and welfare payment for each hour you work to ensure compliance with the minimums set forth by the act. The amount you are entitled to receive will vary depending upon the fringe benefits you select now and in the future. Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.

Submarine Technician

Job Description SSN JRT Technical Engineer - Submarines Devonport, Plymouth Full Time An exciting opportunity has arisen for an SSN JRT Technical Engineer to join our team in Rolls-Royce Submarines within Devonport. You will lead and execute maintenance optimisation initiatives for Royal Navy Submarines, enhancing operational availability by refining maintenance processes, schedules, and design requirements. The role primarily focuses on non-NSRP and support systems but may extend to Reactor Plant systems as required. A key aspect of the role involves working in a joint team with the Ministry of Defence (MoD) and Babcock to deliver collaborative solutions. The overall goal is to reduce downtime and increase submarine availability through technical analysis, data-driven decisions, and cross-functional collaboration Why Rolls-Royce? Rolls-Royce is one of the most enduring and iconic brands in the world and has been at the forefront of innovation for over a century. We design, build and service systems that provide critical power to customers where safety and reliability are paramount. We are proud to be a force for progress, powering, protecting and connecting people everywhere. We want to ensure that the excellence and ingenuity that has shaped our history continues into our future and we need people like you to come and join us on this journey. We'll provide an environment of caring and belonging where you can be yourself. An inclusive, innovative culture that invests in you, gives you access to an incredible breadth and depth of opportunities where you can grow your career and make a difference. Become a part of our Services Team and look after fleet availability. Retain a highly available reactor plant by implementing data and knowledge driven challenges, maximising CASD (continuous at sea deterrent) and future opportunities. What we offer: We offer excellent development opportunities, a competitive salary, and exceptional benefits. These include bonus, employee support assistance and employee discounts. Your needs are as unique as you are. Hybrid working is a way in which our people can balance their time between the office, home, or another remote location. It's a locally managed and flexed informal discretionary arrangement. As a minimum we're all expected to attend the workplace for collaboration and other specific reasons, on average three days per week. What you will be doing: With this attractive opportunity you will get a chance to: <ul><li>Identify, assess, and implement opportunities to optimise current maintenance processes, aiming to reduce time spent in maintenance and increase Submarine operational availability</li><li>Leverage engineering expertise to analyse maintenance tasks and system designs, providing technical justifications for proposed changes. Ensure alignment with industry standards, operational requirements, and safety requirements</li><li>Lead and manage optimisation projects, ensuring timely delivery, budget adherence, and alignment with technical and operational quality standards. Oversee resources and execution of approved initiatives</li><li>Analyse historical maintenance and performance data to identify trends, predict future maintenance needs, and set benchmarks</li><li>Collaborate closely with engineering, design, and operations teams across the Submarine Enterprise to ensure the effective execution of optimisation projects and seamless integration into broader operations</li></ul>Who we're looking for: At Rolls-Royce we put safety first, do the right thing, keep it simple and make a difference. These principles form the behaviours that guide us and are an essential component of our assessment process. They are the fundamental qualities that we seek for all roles. At Rolls-Royce we embrace agility, are bold, pursue collaboration and seek simplicity in everything we do. These principles form our values and behaviours and are an essential component of our assessment process and are fundamental qualities that we seek for all roles. The skills required are: <ul><li>Qualified to a degree level in Engineering (Mechanical, Electrical, or related disciplines) or equivalent experience is required</li><li>Have in depth knowledge of Submarine systems, including Nuclear Reactor Plants, Hydraulic, Pneumatic, Structural, Electrical, and Electronic Components. Experience in the Submarine Enterprise or related industries (e.g., Aerospace, Oil and Gas) is advantageous</li><li>Excellent communication and problem-solving skills along with proactively identifying and implementing improvements</li><li>Experience of working with cross-functional teams and engaging with external and internal stakeholders at all levels</li><li>Proficient in analysing maintenance data, identifying trends, and making data-driven decisions. Familiarity with statistical tools and performance metrics is beneficial</li><li>Experience in regulated environments, such as the Submarine Enterprise, Nuclear Industry, or other Defence-Related sectors is beneficial but not required</li><li>Experience as a Category A or B Watchkeeper in a Nuclear Submarine environment is highly desirable</li></ul>We are an equal opportunities employer. We're committed to developing a diverse workforce and an inclusive working environment. We believe that people from different backgrounds and cultures give us different perspectives which are crucial to innovation and problem solving. We believe the more diverse perspectives we have, the more successful we'll be. By building a culture of caring and belonging, we give everyone who works here the opportunity to realise their full potential. You can learn more about our global Inclusion strategy at Our people | Rolls-Royce To work for the Rolls-Royce Submarines business an individual has to hold a Security Check clearance. Rolls-Royce will support the application for Security Clearance if you do not currently already have this in place. Due to the nature of work the business conducts and the protection of certain assets we can only progress applications from individuals who are a UK national or, in MoD approved cases, a dual national. #LI-MM1 Job Category Engineering for Services Posting Date 30 Sept 2025; 00:09 Posting End Date 07 Oct 2025

SSN JRT Technical Engineer - Submarines

Job Description Job Title: Test Facility Engineer - Submarines Working Pattern: Days Working location: Derby (Raynesway) Onsite As a Facility Engineer, you'll have the unique opportunity to become a part of the development of the next generation of nuclear propulsion plant and the possibility to train to become a Reactor Operator with the only experimental nuclear reactor in the UK. The successful candidate will join the small and experienced Neptune Facility Engineering Team responsible for the safe maintenance, availability and operation of a nuclear test reactor and associated facilities located on a Nuclear Licensed Site. The successful applicant will also provide significant support to an ongoing refurbishment of the existing facilities as part of a site-wide regeneration programme. Why Rolls-Royce? Rolls-Royce is one of the most enduring and iconic brands in the world and has been at the forefront of innovation for over a century. We design, build and service systems that provide critical power to customers where safety and reliability are paramount. We are proud to be a force for progress, powering, protecting and connecting people everywhere. We want to ensure that the excellence and ingenuity that has shaped our history continues into our future and we need people like you to come and join us on this journey. We'll provide an environment of caring and belonging where you can be yourself. An inclusive, innovative culture that invests in you, gives you access to an incredible breadth and depth of opportunities where you can grow your career and make a difference. What we offer: We offer excellent development opportunities, a competitive salary, and exceptional benefits. These include bonus, employee support assistance and employee discounts. What you will be doing: With this exciting opportunity you will get a chance to be involved with the following: <ul><li>Planned preventative inspection and maintenance, fault diagnosis and repair of instrumentation and control systems, interlock and safety systems, ventilations systems, emergency shutdown systems and power systems (including all associated mechanical interfaces).</li><li>Calibrations of field equipment such as resistance thermometers and thermocouples.</li><li>Mechanical and electrical isolations following company Lockout-Tagout procedure.</li><li>Generating, implementing, and reviewing Safe Systems of Work (SSoW) such as risk/COSHH/PUWER assessments.</li><li>Supporting experimental test programmes by working in radiologically controlled contamination and radiation areas, handling fissile material, and operating the reactor plant.</li><li>Supervision of contractors and reviewing supporting documentation in accordance with company control of contractor process.</li><li>Acting as a Modification Controller ensuring adherence to the company modification control process from requirements capture to initial and detailed designs, through to implementation and commissioning (including all drawing and documentation updates as required).</li><li>Supporting the onsite Emergency Response Organisation, such as training to become a member of the Intervention Team trained in casualty evacuation, use of breathing apparatus, basic fire-fighting and basic first aid.</li></ul>Who we're looking for: At Rolls-Royce we embrace agility, are bold, pursue collaboration and seek simplicity in everything we do. These principles form our values and behaviours and are an essential component of our assessment process and are fundamental qualities that we seek for all roles. To be successful in this role you will need to meet the following criteria: <ul><li>Qualified with an HNC/HND/Degree in an Engineering discipline.</li><li>Time-served maintenance/manufacturing services background.</li><li>Comfortable using mechanical and electrical design information to aid maintenance, fault finding and system modifications (such as design baseline documents, P&amp;IDs, wiring diagrams etc.)</li><li>Experience writing and reviewing SSoW.</li><li>Experience supervising contractors and reviewing their SSoW.</li><li>Good understanding of HSE regulations.</li><li>Proficient in the use of Microsoft Word, Excel and PowerPoint.</li><li>Good communication and presentation, able to work in a multidisciplinary environment, and adept at positively engaging with and influencing stakeholders.</li></ul>Strong time management skills and an ability to work under pressure, remain agile, deliver the right results safely and on time. We are an equal opportunities employer. We're committed to developing a diverse workforce and an inclusive working environment. We believe that people from different backgrounds and cultures give us different perspectives. And the more perspectives we have, the more successful we'll be. By building a culture of respect and appreciation, we give everyone who works here the opportunity to realise their full potential. You can learn more about our global Inclusion strategy at Our people | Rolls-Royce To work for Rolls-Royce Submarines, you need to hold a Security Check (SC) clearance without any caveats to that clearance. Rolls-Royce will support the application for Security Clearance if you don't currently already have this in place. Due to the nature of work the business conducts and the protection of certain assets, you must hold a UK nationality. Any dual nationals will require additional scrutiny and background checks prior to commencing work with RRSL. Closing date:13/10/2025 Job Category Validation and Verification Posting Date 29 Sept 2025; 00:09 Posting End Date 13 Oct 2025

Test Facility Engineer - Submarines

Job Description Senior Design Engineer - Submarines Derby Full Time/ On-site We have an exciting opportunity for a Senior Design Engineer to join Rolls-Royce Submarines in Derby. So, if you are a Senior Design Engineer ,Project Design Engineer or Design and Development Engineer, who is passionate about engineering, can demonstrate mechanical design experience from concept to delivery and believe you can make a difference in our Submarines business, we want to hear from you now, so apply online. What we offer We offer excellent development, a competitive salary and exceptional employee benefits. What you will be doing: As a Senior Mechanical Design Engineer you will be creating component / assembly / systems designs and associated through-life justification that meet their requirements and product attributes of life, cost, availability, and safety margins. <ul><li>Creating Full Life Cycle Design solutions through concept, design, manufacture, operation and disposal</li><li>Integrating cross-discipline engineering concepts, collaborating across manufacturing engineering, simulation, materials, testing, and supply chain functions.</li><li>Documenting and verifying information against sound mechanical engineering practices and references.</li><li>Presenting at technical reviews in front of peers and expert panels.</li><li>Publishing safety and technical reports which are subjected to customer and regulatory scrutiny</li></ul>Who we're looking for: Being a part of Rolls-Royce you'll know we put safety first, do the right thing, keep it simple and make a difference. These principles form our behaviours. They are an essential component of our assessment process and are fundamental qualities that we seek for all roles. <ul><li>Experienced Mechanical Design Engineer preferably with exposure to process plant, mechanical components, machining, tooling, handling and lifting , special purpose machinery, pressure vessels, boilers or assembly processes </li><li>CAD Design Software experience</li><li>External Skills/Experience can be from industries such as Civil Nuclear, Marine, Defence, Aerospace, Petro-Chemical, Oil &amp; Gas, Special Purpose Machinery, Automotive</li><li>Engineering Qualification or relevant experience (Chartered/Degree/HND/HNC/Apprentice Trained)</li></ul>Why Rolls-Royce? We're a leader in propulsion system design and development for the Royal Navy's nuclear submarine fleet and the sole provider and technical authority. Design and Development Engineering is at the heart of what we do and we are the leader in propulsion system design and development for the Royal Navy's nuclear submarine fleet. We are an equal opportunities employer. We're committed to developing a diverse workforce and an inclusive working environment. We believe that people from different backgrounds and cultures give us different perspectives. And the more perspectives we have, the more successful we'll be. By building a culture of respect and appreciation, we give everyone who works here the opportunity to realise their full potential. You can learn more about our global Inclusion strategy at Our people | Rolls-Royce To work for the Rolls-Royce Submarines business an individual has to hold a Security Check clearance. Rolls-Royce will support the application for Security Clearance if you do not currently already have this in place. Due to the nature of work the business conducts and the protection of certain assets we can only progress applications from individuals who are a UK national or, in MoD approved cases, a dual national Job Category Mechanical Systems Posting Date 23 Sept 2025; 00:09 Posting End Date 27 Oct 2025

Senior Design Engineer - Submarines

Job Description Human Factors Engineer - Submarines Full Time Derby Why Rolls-Royce? Rolls-Royce has an exciting opportunity for a Human Factors Engineer within the Submarines Business. We're a leader in propulsion system design and development for the Royal Navy's nuclear submarine fleet and the sole provider and technical authority. Join us and we'll provide an environment where you can be yourself. An inclusive, digital-first culture that invests in you, gives you a platform for continuous learning, and access to an incredible breadth and depth of opportunities to grow your career. As a member of our Human Factors Team, you will play a key role in the delivery of work packages in support of design and safety assurance programmes for the Royal Navy's current and future nuclear submarine fleet, and manufacturing facilities. This will involve undertaking assessments of human interactions with complex systems across the various phases of our product lifecycle, from design and build to plant operation aboard a submarine. Working closely with other specialist areas, you will undertake qualitative and quantitative human factors assessments, provide sound ergonomic design advice and make clear recommendations to assure design for safe operation. As somebody who can integrate within engineering teams and possesses the ability to interpret engineering design solutions, you will drive to ensure that Human Factors is at the heart of a safe and operable system. We offer excellent development, a competitive salary and exceptional benefits. These include bonus, employee support assistance and employee discounts. Your needs are as unique as you are. Hybrid working is a way in which our people can balance their time between the office, home or another remote location. It's a locally managed and flexed informal discretionary arrangement. As a minimum we're all expected to attend the workplace for collaboration and other specific reasons, on average three days per week. What you will be doing: At Rolls-Royce we embrace agility, are bold, pursue collaboration and seek simplicity in everything we do. These principles form our values and behaviours and are an essential component of our assessment process and are fundamental qualities that we seek for all roles. <ul><li>You will be contributing to nuclear system designs and safety cases, and to reviews of existing designs.</li><li>You will ensure timely Human Factors integration into equipment and system design projects.</li><li>You will be interfacing with the safety and engineering teams to ensure the incorporation of Human Factors requirements in design.</li><li>You will prepare Human Factors documentation demonstrating the role of the operator in maintaining safe operation.</li><li>You will be undertaking Human Factors assessments such as task analysis to inform design and support both qualitative and quantitative human error assessment.</li><li>You will be planning and conducting user trials to assess developing design and optimise user interaction.</li><li>You will develop and assess Human Machine Interface (HMI).</li><li>You will apply anthropometry and assessment of spatial layout design including working with 3D Computer Aided Design (CAD) tools.</li></ul>Who we are looking for: At Rolls-Royce we embrace agility, are bold, pursue collaboration and seek simplicity in everything we do. These principles form our values and behaviours and are an essential component of our assessment process and are fundamental qualities that we seek for all roles. <ul><li>Degree level in Human Factors and Ergonomics.</li><li>Currently recognised or aspiring to become a Chartered Institute of Ergonomics and Human Factors (CIEHF).</li><li>A demonstrable ability to work in multidisciplinary teams to tight deadlines.</li><li>An understanding of the role of Human Factors in complex and safety-critical systems.</li><li>The ability to provide clear, concise and accurate assessments and to communicate ideas and important issues clearly, both in writing and verbally.</li><li>Experience working in a highly regulated industry (Desirable).</li><li>Appreciation of the role of Human Factors and human reliability as part of safety cases (Desirable).</li><li>Experience in the design or operation of Naval Reactor Plant would be an advantage (Desirable).</li></ul>We are an equal opportunities employer. We're committed to developing a diverse workforce and an inclusive working environment. We believe that people from different backgrounds and cultures give us different perspectives. And the more perspectives we have, the more successful we'll be. By building a culture of respect and appreciation, we give everyone who works here the opportunity to realise their full potential. You can learn more about our global Inclusion strategy at careers.rolls-royce.com To work for Rolls-Royce Submarines you need to hold a Security Check (SC) clearance without any caveats to that clearance. Rolls-Royce will support the application for Security Clearance if you don't currently already have this in place. Due to the nature of work the business conducts and the protection of certain assets, you must hold a UK nationality. Any dual nationals will require additional scrutiny and background checks prior to commencing work with RRSL. #LI-MM2 Job Category Engineering for Services Posting Date 19 Sept 2025; 00:09 Posting End Date

Human Factors Engineer - Submarines

Job Description Electrical Design Engineer - Submarines Full Time Derby We have an exciting opportunity for an Electrical Design Engineer to join Rolls-Royce Submarines. As the Electrical Design Engineer you will work as part of a team consisting of mechanical, systems and EC&amp;I engineers utilising support from other functions around the Submarines Business. This is an exciting time to join what is a growing part of the Submarines business. Electrical Design Engineers with experience of designing safety critical bespoke capital equipment, machinery or process equipment would be ideally suited to this role. As the Electrical Design Engineer you will be supporting design from development through the whole lifecycle. Why Rolls-Royce? We're a leader in propulsion system design and development for the Royal Navy's nuclear submarine fleet and the sole provider and technical authority. Join us and we'll provide an environment where you can be yourself. An inclusive, digital-first culture that invests in you, gives you a platform for continuous learning, and access to an incredible breadth and depth of opportunities to grow your career. What we offer: We offer excellent development opportunities, a competitive salary, and exceptional benefits. These include bonus, employee support assistance and employee discounts. Your needs are as unique as you are. Hybrid working is a way in which our people can balance their time between the office, home, or another remote location. It's a locally managed and flexed informal discretionary arrangement. As a minimum we're all expected to attend the workplace for collaboration and other specific reasons, on average three days per week. What you will be doing: As the Electrical Design Engineer you will be involved with incredibly fast paced projects with delivery dates which are very challenging. <ul><li>Undertake or support all design tasks from scoping and blank page design to authoring substantiation and safety documentation and supporting procurement through the manufacture, test and supply of components</li><li>Production of technical reports/operating manuals etc. to a high standard.</li><li>Responsible for delivery to cost, specification and programme.</li><li>Work closely with the project engineer and multi-discipline teams to develop detailed plans and estimates to meet business objectives.</li></ul>Who we're looking for: Electrical Design experience from scoping to delivery in a complex manufacturing or engineering environment is essential for this role so applicants with experience in Defence, Nuclear, Oil and Gas, Capital Equipment, Machine Manufacturers, Process Plant (Chemical ,Drinks, Refinery ), Rail or Aerospace would provide a good match to this role <ul><li>Electrical Design experience with bespoke safety critical products </li><li>Project or Technical Co-ordinator experience in a service / engineering or manufacturing environment.</li><li>Electrical controls and instrumentation design experience, and an understanding of electrical design principles.</li><li>A good understanding of a design process from scoping to delivery.</li><li>Must have a degree in a relevant engineering discipline or equivalent level of continuous professional development and experience.</li><li>Ideally have experience of design work related to a submarine NSRP.</li></ul>At Rolls-Royce we embrace agility, are bold, pursue collaboration and seek simplicity in everything we do. These principles form our values and behaviours and are an essential component of our assessment process and are fundamental qualities that we seek for all roles. We are an equal opportunities employer. We're committed to developing a diverse workforce and an inclusive working environment. We believe that people from different backgrounds and cultures give us different perspectives. And the more perspectives we have, the more successful we'll be. By building a culture of respect and appreciation, we give everyone who works here the opportunity to realise their full potential. You can learn more about our global Inclusion strategy at Our people | Rolls-Royce To work for the Rolls-Royce Submarines business an individual has to hold a Security Check clearance. Rolls-Royce will support the application for Security Clearance if you do not currently already have this in place. Due to the nature of work the business conducts and the protection of certain assets we can only progress applications from individuals who are a UK national or, in MoD approved cases, a dual national. Job Category Electrical and Electronics Posting Date 16 Sept 2025; 00:09 Posting End Date 05 Oct 2025

Electrical Design Engineer - Submarines

Job Description Electrical Systems Engineer - Submarines Full Time / Hybrid Derby / Permanent We are seeking a highly skilled and motivated Electrical Systems Engineer to play a pivotal role in the development of the Rolls-Royce Advanced Modular Reactor (AMR) Electrical Power System. This is a unique opportunity to contribute to a cutting-edge nuclear programme, where you will be responsible for shaping the electrical architecture from concept through to implementation. Working within a dynamic and forward-thinking team, you will help define system requirements, oversee critical technology development, and engage with key stakeholders including regulators, suppliers, and customers. If you are driven by technical excellence and thrive in a highly regulated, safety-critical environment, we want to hear from you. The Novel Nuclear and Special Projects Electrical Control and Instrumentation (EC&amp;I) Team are developing the Electrical Power System for the Rolls-Royce AMR and the Electrical System Architect will take a leading role in this development. As technology evolves, the hunger for secure energy grows with it. Our deployable Advanced Modular Reactors (AMRs) will provide off-grid power to data centres, defence locations, remote industries or communities and marine applications. Why Rolls-Royce? Rolls-Royce is one of the most enduring and iconic brands in the world and has been at the forefront of innovation for over a century. We design, build and service systems that provide critical power to customers where safety and reliability are paramount. We are proud to be a force for progress, powering, protecting and connecting people everywhere. We want to ensure that the excellence and ingenuity that has shaped our history continues into our future and we need people like you to come and join us on this journey. We'll provide an environment of caring and belonging where you can be yourself. An inclusive, innovative culture that invests in you, gives you access to an incredible breadth and depth of opportunities where you can grow your career and make a difference. What we offer We offer excellent development opportunities, a competitive salary, and exceptional benefits. These include bonus, employee support assistance and employee discounts. Your needs are as unique as you are. Hybrid working is a way in which our people can balance their time between the office, home, or another remote location. It's a locally managed and flexed informal discretionary arrangement. As a minimum we're all expected to attend the workplace for collaboration and other specific reasons, on average three days per week. What you will be doing <ul><li>To capture and agree relevant high-level electrical requirements</li><li>To capture applicable design constraints and quality attributes</li><li>To translate requirements into an architecture for the Rolls-Royce AMR Electrical Power System, being cognisant of:<ul><li>Defence in depth</li><li>Single failure criteria</li><li>Common cause failure</li><li>Black out conditions</li><li>Loss of power conditions</li><li>Hazards (internal and external)</li></ul></li><li>To make design decisions relating to the electrical subsystems</li><li>To define and oversee development of critical technologies</li><li>To implement appropriate standards, regulations and best practice in the architecture for the Rolls-Royce AMR Electrical Power System</li><li>To carry out appropriate technical reviews and provide the required electrical engineering inputs to the project technical review gates</li><li>To provide support to the broader EC&amp;I Team and the wider Novel Nuclear and Special Projects area as required</li><li>To discuss the architecture for the AMR electrical systems with external organisations including the nuclear safety regulator, potential customers and suppliers</li></ul>Who we're looking for: At Rolls-Royce we put safety first, do the right thing, keep it simple and make a difference. These principles form the behaviours that guide us and are an essential component of our assessment process. They are the fundamental qualities that we seek for all roles. <ul><li>Qualified to degree level or equivalent in Electrical Engineering or a related discipline</li><li>Working knowledge of common electrical design codes, standards and processes. Knowledge of BS EN IEC 63046 and IEEE 15288 will be beneficial</li><li>Working knowledge of electrical power systems and components</li><li>Membership of a professional engineering institution or working towards membership</li><li>Experience of working in the nuclear industry is desirable, experience within a regulated industry would be beneficial</li><li>Experience in leading the development of design solutions from initial concept through to detailed design definition using a robust design process, including experience of trade-off studies to ensure an optimum design solution is produced</li><li>Experience in planning and executing technical work packages and reporting progress as required</li><li>Experience applying appropriate analysis methods to underpin concept definitions and support the justification of design solutions</li></ul>We are an equal opportunities employer. We're committed to developing a diverse workforce and an inclusive working environment. We believe that people from different backgrounds and cultures give us different perspectives which are crucial to innovation and problem solving. We believe the more diverse perspectives we have, the more successful we'll be. By building a culture of caring and belonging, we give everyone who works here the opportunity to realise their full potential. You can learn more about our global Inclusion strategy at Our people | Rolls-Royce To work for the Rolls-Royce Submarines business an individual has to hold a Security Check clearance. Rolls-Royce will support the application for Security Clearance if you do not currently already have this in place. Due to the nature of work the business conducts and the protection of certain assets we can only progress applications from individuals who are a UK national or, in MoD approved cases, a dual national. Job Category Electrical and Electronics Posting Date 27 Aug 2025; 00:08 Posting End Date

Electrical Systems Engineer - Submarines

Job Description Senior Chemical Process Engineer Full-Time / Hybrid Derby, Raynesway We are looking for capable, experienced and proactive individuals to join our growing team and be responsible for leading chemical process engineering packages. These are high-impact roles, ideal for experienced engineers who thrive on technical complexity, process rigour and innovation with purpose. This is an opportunity use your deep experience in chemical engineering to play a part in the Regeneration of the Raynesway Nuclear Licenced Site. This once in a lifetime major infrastructure programme is replacing the current facilities with modern state of the art manufacturing capability. You will be working across multiple projects and lifecycle stages in order to ensure that the areas under your responsibility meet both our engineering and project requirements. You will be able to interact with various stakeholders both internal and external to the business in order to be successful. You will be supported by a community of around 3,000 engineers in the Submarines business with training and development to allow you to build your skills and thrive in-role. The role will be based in Derby but with opportunities for hybrid working. Although experience of working with nuclear facilities is certainly advantageous, we invite applications from those that are interested in redeploying their existing capabilities in a new area. What is most important is having the right approach; you need to be someone who can work with and influence engineers from other disciplines so that chemical engineering is an integral part of the overall engineering solution. What you will be doing <ul><li>Act as 'Intelligent Customer' for chemical engineering aspects of design and construction. These aspects include process design; P&amp;IDs; mass &amp; energy balances; hazard studies; sizing, pressure and flow calculations.</li><li>Ensure that principles of inherent safety, hierarchy of controls and simplification are embedded into the design.</li><li>Lead the development of requirements and design options for chemical engineering packages. </li><li>Provide assurance that requirements have been appropriately incorporated into design and construction.</li><li>Ensure that chemical engineering within the project is carried out in accordance with required engineering and project processes. </li><li>Review and acceptance of chemical engineering documentation and drawings produced by the external supply chain.</li><li>Provide input to the production of engineering processes, plans and strategies. </li><li>Production of applicable aspects of safety and environmental documentation. </li><li>Implement engineering controls on chemical process engineering work carried out internally and in the external supply chain.</li><li>Ensuring that chemical process systems are adequately commissioned and decommissioned.</li><li>To support the Engineering Manager in ensuring that Suitably Qualified and Experienced Persons (SQEP) both internally and in the external supply chain are performing chemical engineering work.</li><li>Provide technical authority, mentorship and review input for junior engineers and cross-functional design teams.</li></ul>Who we're looking for: At Rolls-Royce we put safety first, do the right thing, keep it simple and make a difference. These principles form the behaviours that guide us and are an essential component of our assessment process. They are the fundamental qualities that we seek for all roles. <ul><li>Chemical/Process Engineering degree or similar relevant discipline, although experience and capability will be taken into consideration. </li><li>Experienced in the design, construction and operation of nuclear and/or conventional facilities and infrastructure within the UK ideally including experience of undertaking and assessing design of facilities. </li><li>Familiarity with Nuclear Site Licensing Conditions, Safety Assessment Principles (SAPs) and Technical Assessment Guides (TAGs) is advantageous.</li><li>Experience of working on COMAH or similar high hazard sites. </li><li>Knowledge of Process Safety tools and techniques</li><li>Understanding of modern control principles relating to chemical processes</li><li>Experience and knowledge of nuclear safety case production. </li><li>Familiarity with applicable regulations, codes and standards.</li><li>You will also be a Chartered Engineer or hold an affiliate/associate membership of a relevant professional body and be working towards Chartered/Incorporated status.</li></ul>Why Rolls-Royce? Rolls-Royce is one of the most enduring and iconic brands in the world and has been at the forefront of innovation for over a century. We design, build and service systems that provide critical power to customers where safety and reliability are paramount. We are proud to be a force for progress, powering, protecting and connecting people everywhere. We want to ensure that the excellence and ingenuity that has shaped our history continues into our future and we need people like you to come and join us on this journey. We'll provide an environment of caring and belonging where you can be yourself. An inclusive, innovative culture that invests in you, gives you access to an incredible breadth and depth of opportunities where you can grow your career and make a difference. What we offer We offer excellent development opportunities, a competitive salary, and exceptional benefits. These include bonus, employee support assistance and employee discounts. Your needs are as unique as you are. Hybrid working is a way in which our people can balance their time between the office, home, or another remote location. It's a locally managed and flexed informal discretionary arrangement. As a minimum we're all expected to attend the workplace for collaboration and other specific reasons, on average three days per week. We are an equal opportunities employer. We're committed to developing a diverse workforce and an inclusive working environment. We believe that people from different backgrounds and cultures give us different perspectives which are crucial to innovation and problem solving. We believe the more diverse perspectives we have, the more successful we'll be. By building a culture of caring and belonging, we give everyone who works here the opportunity to realise their full potential. You can learn more about our global Inclusion strategy at Our people | Rolls-Royce To work for the Rolls-Royce Submarines business an individual has to hold a Security Check clearance. Rolls-Royce will support the application for Security Clearance if you do not currently already have this in place. Due to the nature of work the business conducts and the protection of certain assets we can only progress applications from individuals who are a UK national or, in MoD approved cases, a dual national. Job Category Transformation &amp; Operations Posting Date 11 Jul 2025; 00:07 Posting End Date

Senior Chemical Process Engineer - Submarines

Job Description Chemical Process Engineer Full-Time / Hybrid Derby, Raynesway We are looking for capable, experienced and proactive individuals to join our growing team and be responsible for leading chemical process engineering packages. These are high-impact roles, ideal for experienced engineers who thrive on technical complexity, process rigour and innovation with purpose. This is an opportunity use your deep experience in chemical engineering to play a part in the Regeneration of the Raynesway Nuclear Licenced Site. This once in a lifetime major infrastructure programme is replacing the current facilities with modern state of the art manufacturing capability. You will be working across multiple projects and lifecycle stages in order to ensure that the areas under your responsibility meet both our engineering and project requirements. You will be able to interact with various stakeholders both internal and external to the business in order to be successful. You will be supported by a community of around 3,000 engineers in the Submarines business with training and development to allow you to build your skills and thrive in-role. The role will be based in Derby but with opportunities for hybrid working. Although experience of working with nuclear facilities is certainly advantageous, we invite applications from those that are interested in redeploying their existing capabilities in a new area. What is most important is having the right approach; you need to be someone who can work with and influence engineers from other disciplines so that chemical engineering is an integral part of the overall engineering solution. What you will be doing <ul><li>Act as 'Intelligent Customer' for chemical engineering aspects of design and construction. These aspects include process design; P&amp;IDs; mass &amp; energy balances; hazard studies; sizing, pressure and flow calculations.</li><li>Ensure that principles of inherent safety, hierarchy of controls and simplification are embedded into the design.</li><li>Lead the development of requirements and design options for chemical engineering packages. </li><li>Provide assurance that requirements have been appropriately incorporated into design and construction.</li><li>Ensure that chemical engineering within the project is carried out in accordance with required engineering and project processes. </li><li>Review and acceptance of chemical engineering documentation and drawings produced by the external supply chain.</li><li>Provide input to the production of engineering processes, plans and strategies. </li><li>Production of applicable aspects of safety and environmental documentation. </li><li>Implement engineering controls on chemical process engineering work carried out internally and in the external supply chain.</li><li>Ensuring that chemical process systems are adequately commissioned and decommissioned.</li><li>To support the Engineering Manager in ensuring that Suitably Qualified and Experienced Persons (SQEP) both internally and in the external supply chain are performing chemical engineering work.</li><li>Provide technical authority, mentorship and review input for junior engineers and cross-functional design teams.</li></ul>Who we're looking for: At Rolls-Royce we put safety first, do the right thing, keep it simple and make a difference. These principles form the behaviours that guide us and are an essential component of our assessment process. They are the fundamental qualities that we seek for all roles. <ul><li>Chemical/Process Engineering degree or similar relevant discipline, although experience and capability will be taken into consideration. </li><li>Experienced in the design, construction and operation of nuclear and/or conventional facilities and infrastructure within the UK ideally including experience of undertaking and assessing design of facilities. </li><li>Familiarity with Nuclear Site Licensing Conditions, Safety Assessment Principles (SAPs) and Technical Assessment Guides (TAGs) is advantageous.</li><li>Experience of working on COMAH or similar high hazard sites. </li><li>Knowledge of Process Safety tools and techniques</li><li>Understanding of modern control principles relating to chemical processes</li><li>Experience and knowledge of nuclear safety case production. </li><li>Familiarity with applicable regulations, codes and standards.</li><li>You will also be a Chartered Engineer or hold an affiliate/associate membership of a relevant professional body and be working towards Chartered/Incorporated status.</li></ul>Why Rolls-Royce? Rolls-Royce is one of the most enduring and iconic brands in the world and has been at the forefront of innovation for over a century. We design, build and service systems that provide critical power to customers where safety and reliability are paramount. We are proud to be a force for progress, powering, protecting and connecting people everywhere. We want to ensure that the excellence and ingenuity that has shaped our history continues into our future and we need people like you to come and join us on this journey. We'll provide an environment of caring and belonging where you can be yourself. An inclusive, innovative culture that invests in you, gives you access to an incredible breadth and depth of opportunities where you can grow your career and make a difference. What we offer We offer excellent development opportunities, a competitive salary, and exceptional benefits. These include bonus, employee support assistance and employee discounts. Your needs are as unique as you are. Hybrid working is a way in which our people can balance their time between the office, home, or another remote location. It's a locally managed and flexed informal discretionary arrangement. As a minimum we're all expected to attend the workplace for collaboration and other specific reasons, on average three days per week. We are an equal opportunities employer. We're committed to developing a diverse workforce and an inclusive working environment. We believe that people from different backgrounds and cultures give us different perspectives which are crucial to innovation and problem solving. We believe the more diverse perspectives we have, the more successful we'll be. By building a culture of caring and belonging, we give everyone who works here the opportunity to realise their full potential. You can learn more about our global Inclusion strategy at Our people | Rolls-Royce To work for the Rolls-Royce Submarines business an individual has to hold a Security Check clearance. Rolls-Royce will support the application for Security Clearance if you do not currently already have this in place. Due to the nature of work the business conducts and the protection of certain assets we can only progress applications from individuals who are a UK national or, in MoD approved cases, a dual national. Job Category Transformation &amp; Operations Posting Date 04 Aug 2025; 00:08 Posting End Date

Chemical Process Engineer - Submarines

Job Description Dynamics Engineer- Submarines Full Time Derby / onsite We are currently looking for talented Engineers to join the Dynamics Group in Rolls-Royce Submarines. As an engineer in the Dynamics Group, you will be engaging primarily in structural assessments relating to impact, seismic, shock and vibration scenarios for all components within the steam raising plant. We also assess a wide range of on-board and shore-based plant support equipment and radioactive material transport containers. The work is interesting and varied; there will be situations in which you will be relied upon to respond rapidly to emergent challenges, providing a vital and valued service to the Submarines enterprise. Why Rolls-Royce? Rolls-Royce Submarines is a leader in propulsion systems design and development for the Royal Navy's nuclear submarine fleet. They are the sole provider and technical authority for the Nuclear Steam Raising Plant, managing all aspects of plant design, safety, manufacture, performance and through-life support. Powering the submarines of today and building solutions for tomorrow has never been more important. We're a leader in propulsion system design and development for the Royal Navy's nuclear submarine fleet and the sole provider and technical authority. What we offer: Join us and we'll provide an environment where you can be yourself. An inclusive, digital-first culture that invests in you, gives you a platform for continuous learning, and access to an incredible breadth and depth of opportunities to grow your career. We offer excellent development, a competitive salary, and exceptional benefits. These include bonus, employee support assistance and employee discounts. What you'll be doing: In this role you will: <ul><li>Undertaking a broad range of mechanical assessments, including linear, non-linear and dynamic finite element analyses.</li><li>Making use of traditional hand calculation methods, commercial finite element codes and bespoke analysis codes.</li><li>Using assessment work to develop and substantiate component designs, inform through-life management and, in many cases, pursue regulatory approval for current class, in-build and future class submarines.</li><li>Development and implementation of methodologies to assess components, along with the definition of testing programmes to underwrite those methods.</li><li>Relaying the method and outcome of assessments, clearly and efficiently, to a range of audiences at all seniorities within Rolls-Royce, industry partners and customer organisations.</li></ul>Who we're looking for: At Rolls-Royce we embrace agility, are bold, pursue collaboration and seek simplicity in everything we do. These principles form our values and behaviours and are an essential component of our assessment process and are fundamental qualities that we seek for all roles. Essential: <ul><li>Qualified to degree level, or with equivalent experience, in mechanical engineering, physics or mathematics.</li><li>Able to prioritise tasks and work effectively on multiple projects at the same time.</li><li>Demonstrate interest in dynamic analysis and test.</li></ul>Desirable: <ul><li>Good all-round knowledge of the fundamental failure mechanisms and the methods used to assess against them.</li><li>Practical experience of using finite element methods for structural component assessment, along with experience of providing support to manufacturing engineers, designers and safety case authors.</li><li>Good working knowledge of dynamics and non-linear events.</li><li>Experience generating and working with finite element models, using industry standard tools such as LS-DYNA, Abaqus, ANSYS, HyperMesh and the Oasys suite.</li><li>Experience of working in an industry where safety is a priority and in which components are justified to safety cases and/or design code requirements.</li><li>Experience of working as part of a multi-disciplinary design team; particularly where concurrent engineering methods have been used.</li><li>Membership, or Associate Membership, of a relevant professional institution and working toward chartership.</li></ul>We're an equal opportunities employer. We're committed to developing a diverse workforce and an inclusive working environment. We believe that people from different backgrounds and cultures give us different perspectives. And the more perspectives we have, the more successful we'll be. By building a culture of respect and appreciation, we give everyone who works here the opportunity to realise their full potential. You can learn more about our global Inclusion strategy at Our people | Rolls-Royce To work for Rolls-Royce Submarines you need to hold a Security Check (SC) clearance without any caveats to that clearance. Rolls-Royce will support the application for Security Clearance if you don't currently already have this in place. Due to the nature of work the business conducts and the protection of certain assets, you must hold a UK nationality. Any dual nationals will require additional scrutiny and background checks prior to commencing work with RRSL. Job Category Mechanical Systems Posting Date 19 Jun 2025; 00:06 Posting End Date

Dynamics Engineer - Submarines

Job Description Job Title: Mechanical Services and Heating, Ventilation, Air Conditioning (HVAC) Engineer (Submarines) Working Pattern: Days Working location: Derby We are looking for an experienced Heating, Ventilation, Air Conditioning (HVAC) and Building Services Engineer to join the Infrastructure Design Authority to act as the Intelligent Customer and SME for all matters relating to Heating, Ventilation, Air Conditioning and Building Services/Utilities. Why Rolls-Royce? Rolls-Royce is one of the most enduring and iconic brands in the world and has been at the forefront of innovation for over a century. We design, build and service systems that provide critical power to customers where safety and reliability are paramount. We are proud to be a force for progress, powering, protecting and connecting people everywhere. We want to ensure that the excellence and ingenuity that has shaped our history continues into our future and we need people like you to come and join us on this journey. We'll provide an environment of caring and belonging where you can be yourself. An inclusive, innovative culture that invests in you, gives you access to an incredible breadth and depth of opportunities where you can grow your career and make a difference. What we offer: We offer excellent development opportunities, a competitive salary, and exceptional benefits. These include bonus, employee support assistance and employee discounts. What you will be doing: With this exciting opportunity you will be carrying out following key tasks: <ul><li>Ensure the design intent for HVAC and Building Services Infrastructure is maintained throughout the asset's lifecycle.</li><li>Ensure appropriate and up-to-date design standards are in place (and being followed) for the HVAC and Building Services Infrastructure operated by RRSL.</li><li>Provide design, modification and build assurance to the appropriate Rolls-Royce Design Authorities.</li><li>Assure the safe operation, inspection and maintenance of the HVAC and Building Services infrastructure operated by RRSL.</li><li>Be responsible for assuring and authorising significant changes to infrastructure operated by RRSL.</li></ul>Who we're looking for: To be successful in this role you will need to be: <ul><li>Degree qualified Chartered Engineer holding registration with an appropriate professional body, e.g. Chartered Institution of Building Services Engineers (CIBSE), Institution of Mechanical Engineers (IMechE).</li><li>Experienced in the design, construction, and operation of regulated and conventional infrastructure within the UK.</li><li>Familiar with the latest related Euro Codes, British Standards, Codes of Practice and Guidance Documents.</li><li>Familiar with the Nuclear sector and its working practices is desirable.</li><li>Capable of taking a risk-based pragmatic view and have good technical skills including problem solving and decision making.</li></ul>We're an equal opportunities employer. We're committed to developing a diverse workforce and an inclusive working environment. We believe that people from different backgrounds and cultures give us different perspectives. And the more perspectives we have, the more successful we'll be. By building a culture of respect and appreciation, we give everyone who works here the opportunity to realise their full potential. You can learn more about our global inclusion strategy at careers.rolls-royce.com To work for the Rolls-Royce Submarines Business an individual has to hold a Security Check (SC) clearance without any caveats to that clearance. Rolls-Royce will support the application for Security Clearance if the individual does not currently already have this in place. Due to the nature of work the Business conducts and the protection of certain assets a person has to be a UK national or in MoD approved cases a Dual National from a non ITAR Job Category Group Property Posting Date 25 Sept 2025; 00:09 Posting End Date

Mechanical Services and Heating, Ventilation, Air Conditioning (HVAC) Engineer (Submarines)

Job Description Electrical Control and Instrumentation Systems Engineer Full time Derby, Onsite with flexible working (In office 3 days a week, WFH 2 days a week) Multiple exciting opportunities have arisen for an Electrical Control and Instrumentation Systems Engineer to work on the new generation of Submarine EC&amp;I, Dreadnought and SSNA. The EC&amp;I Sub-system teams are responsible for the end-to-end design of the reactor C&amp;I, integration, commissioning, power systems control and sensors. The lifecycle of design work ranges from product concept, detailed design, V&amp;V, production and build and commissioning support. There are opportunities in various areas of the Sub-systems department and the successful candidates will be aligned to their strengths. The Sub-systems department interface with several internal and external teams such as supply chain support, manufacturing engineering support (IPT). Direct support is provided to the Barrow site office and the shipbuilder through build and commissioning documentation and issue resolution. The departments work supports both the Dreadnought and SSNA programmes. Why Rolls-Royce? Rolls-Royce is one of the most enduring and iconic brands in the world and has been at the forefront of innovation for over a century. We design, build and service systems that provide critical power to customers where safety and reliability are paramount. We are proud to be a force for progress, powering, protecting and connecting people everywhere. We want to ensure that the excellence and ingenuity that has shaped our history continues into our future and we need people like you to come and join us on this journey. What we offer We offer excellent development opportunities, a competitive salary, and exceptional benefits. These include bonus, employee support assistance and employee discounts. Your needs are as unique as you are. Hybrid working is a way in which our people can balance their time between the office, home, or another remote location. It's a locally managed and flexed informal discretionary arrangement. As a minimum we're all expected to attend the workplace for collaboration and other specific reasons, on average three days per week. What you will be doing: You will be responsible for designing the C&amp;I, power systems control and sensors products that support, monitor and protect the reactor plant. Additionally you will be responsible for integrating the various sub-systems, defining commissioning strategy/documentation and supporting external teams/vendors. Candidates will be aligned to their strengths against the fours areas listed . Additionally, you will be: <ul><li>Specifying product level requirements and working with vendors to ensure these have been met</li><li>Verifying the final product against the original design requirements</li><li>Managing the requirements, including traceability, through the product maturity gates</li><li>Reviewing and approving design intent documentation</li><li>Support shipbuilder/vendor build and commissioning issue resolution/documentation</li></ul>Who we are looking for: At Rolls-Royce we put safety first, do the right thing, keep it simple and make a difference. These principles form the behaviours that guide us and are an essential component of our assessment process. They are the fundamental qualities that we seek for all roles. <ul><li>Qualified to degree level or equivalent in an electrical and electronics systems engineering discipline</li><li>Member or a related professional engineering institution (eg The IET),</li><li>Experience in architecture design and V&amp;V, including requirements capture/analysis methods</li><li>Background in power/control electronics, sensor design or systems engineering to enable an intelligent customer relationship</li></ul>One or more of the below is desired: <ul><li>Experience of using requirements management tools (eg DOORS)</li><li>Proactive and automatous individual who can work the supply chain and various disciplines.</li><li>Knowledge of NSRP electrical systems</li></ul>We are an equal opportunities employer. We're committed to developing a diverse workforce and an inclusive working environment. We believe that people from different backgrounds and cultures give us different perspectives which are crucial to innovation and problem solving. We believe the more diverse perspectives we have, the more successful we'll be. By building a culture of caring and belonging, we give everyone who works here the opportunity to realise their full potential. We welcome applications from people with a refugee background. You can learn more about our global Inclusion strategy at Our people | Rolls-Royce To work for the Rolls-Royce Submarines business an individual has to hold a Security Check clearance. Rolls-Royce will support the application for Security Clearance if you do not currently already have this in place. Due to the nature of work the business conducts and the protection of certain assets we can only progress applications from individuals who are a UK national or, in MoD approved cases, a dual national. Job Category Software Systems Posting Date 22 Jul 2025; 00:07 Posting End Date

Electrical Control and Instrumentation Systems Engineer - Submarines

Job Description Nuclear Core &amp; Systems Performance Engineer - Submarines Full Time- On-site Derby; An exciting opportunity has arisen for Nuclear Systems Performance Engineers to join Rolls-Royce Team in Derby. Rolls-Royce Submarines are the UK thought leader for nuclear thermal hydraulics; we employ cutting edge analytical methods today, are championing the development of next generation methods for the future with academia, and have unique experimental testing capabilities. The core thermal hydraulics team works to assess the performance and safety of the reactor core, by ensuring adequate heat transfer throughout its operational life; here analysis is undertaken to develop and optimise core designs, substantiate their thermal performance, and to support manufacturing campaigns. Why Rolls-Royce? Our Submarines business is responsible for the design, manufacture, supply and through-life support of nuclear propulsion-related products and systems in support of the Royal Navy's submarine fleet. You can find out more about the amazing projects that we are working on here:- <a href="https://youtu.be/x19YSPecrf8" target="_blank">https://youtu.be/x19YSPecrf8</a> Join us and we'll provide an environment where you can be yourself. An inclusive, digital-first culture that invests in you, gives you a platform for continuous learning, and access to an incredible breadth and depth of opportunities to grow your career. Teams within plant performance undertake a wide range of thermal hydraulic analyses ranging from detailed predictions of heat transfer in individual components using 3D computational fluid dynamics so that their operational life can be accurately assessed, to 1D systems code models of an entire plant to predict overall performance and ensure its safe operation. This gives rise to a wide range of exciting and interesting workstreams involving fluid dynamics and heat transfer with important real world applications. What we offer We offer excellent development opportunities, a competitive salary, and exceptional benefits. These include bonus, employee support assistance and employee discounts. Your needs are as unique as you are. Hybrid working is a way in which our people can balance their time between the office, home, or another remote location. It's a locally managed and flexed informal discretionary arrangement. As a minimum we're all expected to attend the workplace for collaboration and other specific reasons, on average three days per week. What you will be doing: You will be involved in all aspects of thermal hydraulic analyses of our products, with opportunities to rotate through the wide variety of our different methods and their applications: <ul><li>Developing and implementing thermal hydraulic models of various levels of fidelity.</li><li>Undertaking verification and validation activities of thermal hydraulic models, in some cases interacting with the Experimental Engineering Team who undertake testing using onsite rigs.</li><li>Developing production analysis methods, including automation, data assimilation and uncertainty quantification.</li><li>Conducting technical analysis of the core, plant, and specific components in support of safety cases.</li><li>Supporting design and manufacture through bespoke thermal hydraulic assessments of our existing and future products.</li><li>Connecting with other centres of thermal hydraulic knowledge and skills such as our industry partner, civil nuclear and academia.</li></ul>Who we are looking for: At Rolls-Royce we embrace agility, are bold, pursue collaboration and seek simplicity in everything we do. These principles form our values and behaviours and are an essential component of our assessment process and are fundamental qualities that we seek for all roles. Thermal hydraulic engineering opportunities are available at all levels from those expecting to graduate in the near-future to experienced senior engineers, with the specifics of each role tailored to the successful candidate. We're looking for candidates with: <ul><li>Experience in thermal hydraulics, fluid dynamics and heat transfer.</li><li>A strong academic background with a relevant degree (undergraduate, masters, or PhD) in engineering, physics or a scientific subject.</li><li>An analytical mindset, critical thinking and attention to detail.</li><li>The ability to communicate effectively with any audience, quickly establishing credibility and buy-in. </li><li>A willingness to learn from others and collaborate to achieve wider goals. </li></ul>We are an equal opportunities employer. We're committed to developing a diverse workforce and an inclusive working environment. We believe that people from different backgrounds and cultures give us different perspectives. And the more perspectives we have, the more successful we'll be. By building a culture of respect and appreciation, we give everyone who works here the opportunity to realise their full potential. You can learn more about our global Inclusion strategy at Our people | Rolls-Royce To work for the Rolls-Royce Submarines business an individual has to hold a Security Check clearance. Rolls-Royce will support the application for Security Clearance if you do not currently already have this in place. Due to the nature of work the business conducts and the protection of certain assets we can only progress applications from individuals who are a UK national or, in MoD approved cases, a dual national. Job Category Mechanical Systems Posting Date 03 Jun 2025; 00:06 Posting End Date

Nuclear Core Systems Performance Engineer- Submarines

Job Description Control Systems Engineer - Submarines Full Time / Hybrid (3 Days in Office) Derby, UK As a Control Systems Engineer, you'll lead and drive from an architectural concept to a physical design. Support the concept development, detailed design, testing and verification whilst ensuring safety is always accounted for. The Controls Systems Engineer will contribute and participate in the development, planning, implementation and adherence of policies and procedures to ensure that the activities considered during the engineering life cycle of a system design are carried out in a consistent and appropriate manner. Why Rolls -Royce? Your role will be vital to the development of engineering and test capabilities. Working within a multi-discipline design team, you will design new production and experimental test facilities, reduce the incidence of costly breakdowns and develop with other's strategies to improve overall reliability and safety of plant, personnel and test processes. Work with us and we'll welcome you into a culture of caring and belonging where you can be yourself. We will listen first, embrace feedback and act with integrity. We will invest in your continuous learning and development, and make sure you have access to a wide breadth and depth of opportunities to grow your career and make a difference. We offer excellent development, a competitive salary and exceptional benefits. These include bonus, employee support assistance and employee discounts. Hybrid working is a way in which our people can balance their time between the office, home or another remote location. It's a locally managed and flexed informal discretionary arrangement. As a minimum we're all expected to attend the workplace for collaboration and other specific reasons, frequency will depend on business needs, nature of role, what works for the team and for the individual. Discover more on our GBS Service Portal about hybrid working. Responsibilities: The Controls Systems Engineer/PLC Engineer will play a vital role to design, specify for manufacture, test, commission, and support both bespoke and commercial off the shelf control system solutions. You'll review and agree high level functional and operational requirements including their testability. Your main responsibilities will include: <ul><li>Design and implement complex control system solutions to meet the high-level requirements, constraints or standards.</li><li>Working in a cross-disciplinary environment to develop solutions for new production and experimental test facilities; understanding functional requirements and performance capabilities of the system to facilitate effective system design.</li><li>Software Development: Write complex software modules from philosophy documents or transform obsolete control systems into modern, software-driven solutions.</li><li>Hardware Design: Design in detail new hardware solutions from concept documents such as P&amp;IDs, equipment schedule etc. for new installations as well as to replace outdated control systems or upgrade existing ones.</li><li>Problem-Solving: Identify and rectify issues during software/hardware integration testing and support the commissioning team during equipment/software installation.</li><li>Prepare technical reports and documentation to a standard compatible with engineering best practice.</li><li>Be the technical support to the supply chain, including the assessment of electrical and control system components and design definition updates. Also undertake the project planning and control to ensure cost and schedule adherence.</li></ul>Who we are looking for: Ideally you should have carried out a similar role in the industrial sector and have experience of the requirements in the manufacturing facilities and/or nuclear sector. At Rolls-Royce we embrace agility, are bold, pursue collaboration and seek simplicity in everything we do. These principles form our values and behaviours and are an essential component of our assessment process and are fundamental qualities that we seek for all roles. <ul><li>Hands-on experience with industrial control systems applications and industrial IT/OT networks. Specific experience with Rockwell/Allen Bradley Control Systems is advantageous.</li><li>Hands-on experience of specifying and designing control system hardware including familiarity with various I/O signal type interfaces with instrumentation.</li><li>Working knowledge of change/configuration management tools and processes, as well as experience with IT tools and software for control system design such as AutoCAD Electrical and/or E-Plan.</li><li>Ideally have experience with the Engineering Product/Project Lifecycle (Initial Requirements through to Disposal).</li><li>Ideally have a broad understanding of relevant IEC standards used in control system design, such as Machinery Directive, BS7671 IET Wiring regulations, IEC 61131, IEC 61508/61511 etc.</li><li>Proactive and self-starting individual who can work with various disciplines across different engineering functions.</li><li>A degree or equivalent professional accreditation in an engineering discipline, preferably related to Controls, Electrical, Electronics, Instrumentation, or Software.</li><li>Member of a professional engineering institution (e.g. The IET), and ideally working towards gaining Chartered status.</li></ul>We are an equal opportunities employer. We're committed to developing a diverse workforce and an inclusive working environment. We believe that people from different backgrounds and cultures give us different perspectives. And the more perspectives we have, the more successful we'll be. By building a culture of respect and appreciation, we give everyone who works here the opportunity to realise their full potential. Learn more about our global Inclusion Strategy To work for the Rolls-Royce Submarines business an individual has to hold a Security Check clearance. Rolls-Royce will support the application for Security Clearance if you do not currently already have this in place. Due to the nature of work the business conducts and the protection of certain assets we can only progress applications from individuals who are a UK national or, in MoD approved cases, a dual national. #LI-MM1 Job Category Electrical and Electronics Posting Date 27 Mar 2025; 00:03 Posting End Date

Control Systems Engineer - Submarines

Job Description Methods Development Engineer - Submarines Full Time Derby, Raynesway. Rolls-Royce has an excellent opportunity for a Methods Development Engineer to join our Submarines Business in Derby. As a methods development engineer, you will actively develop methods which increase the availability and safety of components in-service. This is done by leading the entire development life-cycle which includes: <ul><li>Preliminary literature reviews to generate hypotheses</li><li>Physical testing to provide validation</li><li>Reporting and obtaining regulatory approval</li><li>Implementation of the developed methods as quality assured software</li></ul>Why Rolls-Royce? We're a leader in propulsion system design and development for the Royal Navy's nuclear submarine fleet and the sole provider and technical authority. Join us and we'll provide an environment where you can be yourself. An inclusive, digital-first culture that invests in you, gives you a platform for continuous learning, and access to an incredible breadth and depth of opportunities to grow your career. The component methods team consists of engineering and software developers from a variety of backgrounds who work together within an agile framework to generate software and methods solutions to overcome some of the most challenging problems in the business. The application of these methods development activities are both structural integrity or thermal hydraulic, with the role offering opportunities in both fields. Depending on the level of applicant there are opportunities to nurture and expand our current links with academia as well as increasing our presence within the international community by attending and presenting at various industrial conferences. What we offer: We offer excellent development, a competitive salary and exceptional benefits. These include bonus, employee support assistance and employee discounts. Your needs are as unique as you are. Hybrid working is a way in which our people can balance their time between the office, home or another remote location. It's a locally managed and flexed informal discretionary arrangement. As a minimum we're all expected to attend the workplace for collaboration and other specific reasons, on average three days per week. What you'll be doing: You will be dealing with uncertainty <ul><li>Presenting to senior stakeholder from a variety of backgrounds</li><li>Report writing</li></ul>Who we are looking for: At Rolls-Royce we embrace agility, are bold, pursue collaboration and seek simplicity in everything we do. These principles form our values and behaviours and are an essential component of our assessment process and are fundamental qualities that we seek for all roles. <ul><li>Software development, preferably python</li><li>Structural integrity analysis</li><li>Material modelling of polycrystalline materials</li><li>Thermal hydraulic analysis</li><li>Distilling literature information into a form which can be used to develop an engineering method</li><li>Probabilistic methods</li><li>Statistical analysis</li></ul>Desirable Experience <ul><li>DevOps</li><li>Industrial codes namely: R6, ASME III</li><li>Finite Element Analysis</li></ul>We're an equal opportunities employer. We're committed to developing a diverse workforce and an inclusive working environment. We believe that people from different backgrounds and cultures give us different perspectives. And the more perspectives we have, the more successful we'll be. By building a culture of respect and appreciation, we give everyone who works here the opportunity to realise their full potential. You can learn more about our global Inclusion strategy at Our people | Rolls-Royce To work for Rolls-Royce Submarines you need to hold a Security Check (SC) clearance without any caveats to that clearance. Rolls-Royce will support the application for Security Clearance if you don't currently already have this in place. Due to the nature of work the business conducts and the protection of certain assets, you must hold a UK nationality. Any dual nationals will require additional scrutiny and background checks prior to commencing work with RRSL. Job Category Mechanical Systems Posting Date 23 Sept 2025; 00:09 Posting End Date

15 Submarines Permanent Jobs