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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

28 Underwater Vehicles / Submarines Jobs