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About The Role Role: Naval Architect Contract Length: Until 31/03/26 Location: Bristol - Hybrid and flexible working can be considered for this post but will need regular workplace attendance IR35: Inside Pay Rate to Intermediary: Market Rate Security Clearance: SC requested Spinwell is recruiting for a Naval Architect for an excellent opportunity within the public sector. RESPONSIBILITIES OF THE NAVAL ARCHITECT <ul> <li>Develop technical proficiency in the area of submarine stability and propulsor.</li> <li>Acting as Propulsor TCG Lead, managing the longterm strategy for propulsor R&amp;D to support design and development.</li> <li>Chair the Propulsor Working Group, develop Propulsor SQEP and provide SME guidance to project teams</li> <li>Conduct second party assurance reviews into Stability Key Hazard as a Naval Authority Reviewing Officer </li> <li>Support the R&amp;D activities into submarine hydromechanics to ensure vessel safety and capability.</li> <li>Develop and maintain technical guidance and defence standards.</li> <li>Lead and manage graduate Naval Architect undertaking placements within the team.</li> <li>Manage international taskings and projects, with the expectation to travel in support</li> <li>Support with business management activities such as project management, commercial and financial duties.</li> </ul>SKILLS/EXPERIENCE OF THE NAVAL ARCHITECT <ul> <li>Naval Architect qualified (masters level or equivalent experience)</li> <li>Experience of Submarine hydrodynamics</li> <li>Experience of ship or submarine propulsion (including V&amp;V techniques)</li></ul>If you are a Naval Architect, apply now or send your CV to Spinwell! We welcome all applications regardless of background, in line with our commitment to diversity, equality and inclusion. Applying to this or any other vacancy advertised by Spinwell Ltd constitutes an agreement for Spinwell Ltd to hold your details for 24 months for the purpose of assessing suitability for the advertised position and to make you aware of any other positions deemed suitable of which You will make you aware by means of either email, text or phone. In line with GDPR regulations you are able to request your details be removed from the company data at any time by emailing us

Naval Architect - Defence

Location: Abbey Wood / Hybrid Rate: Up to £775/day IR35: Inside IR35 Security Clearance: SC required (DV highly desirable) Contract Length: Initial contract to 31 March 2026. Potential for 12, 24, or 30 month extension. Start Date: ASAP, subject to onboarding Application Deadline: 19 January 2026 at 13:00 Overview We are seeking a Naval Architect - Submarine Propulsion &amp; Stability. This role will sit within the Submarine Naval Architecture team within the Naval Authority &amp; Technology Group ,which is accountable for the assurance of maritime key hazards, developing standards and guidance for safe and capable vessels, and conducting underpinning R&amp;D, focused on the area of submarine Propulsor. • Develop technical proficiency in the area of submarine stability and propulsor. • Acting as Propulsor TCG Lead, managing the long-term strategy for propulsor R&amp;D to support design and development. • Chair the Propulsor Working Group, develop Propulsor SQEP and provide SME guidance to project teams • Conduct second party assurance reviews into Stability Key Hazard as a Naval Authority • Reviewing Officer • Support the R&amp;D activities into submarine hydromechanics to ensure vessel safety and capability. • Develop and maintain technical guidance and defence standards. • Lead and manage graduate Naval Architect undertaking placements within the team. • Manage international taskings and projects, with the expectation to travel in support • Support with business management activities such as project management, commercial and financial duties. Key Tasks and Deliverables TASK: Management of MSCA PROP capability area Associated Deliverables: • TCG / QTR summary presentations. • CASP and TAF documents. • MoD Endorsed PROP milestone TASK: Act as NARO (or provide guidance until NARO delegation held) for KHA Submarine Stability Associated Deliverables: • NARO review documentation and NAF documents in response to certification tasks. Essential Skills and Experience • Naval Architect qualified (masters level or equivalent experience) • Experience of Submarine hydrodynamics • Experience of ship or submarine propulsion (including V&amp;V techniques) Desirable Skills and Experience • Knowledge of acoustic theory and measurement techniques. • Professional registration such as CEng and/or MRINA. Additional Information • Hybrid and flexible working can be considered for this post but will need regular workplace attendance to access SECRET information. • Must be eligible for access to SUKEO data. • DV clearance highly desirable.

Naval Architect - Submarine Propulsion & Stability

Are you an experienced Naval Architect with a passion for submarine design and safety? We're working on behalf of a leading client in Bristol, seeking a skilled professional to join their specialised Naval Architecture team on a rewarding contract basis. Position Overview This role is fundamental to certifying and developing rules for Submarine Naval Architecture, focusing on key hazard areas such as manoeuvring, control, and stability. You'll be integral to managing R&amp;D activities, chairing working groups, and supporting constitutional standards, all within a collaborative team dedicated to advancing submarine safety and capability. Location &amp; Working Arrangements The position is based in Bristol, offering flexibility with hybrid working options. Regular access to the workplace will be necessary to handle SECRET information securely. What You'll Need <ul> <li>Naval Architect qualification at Master's level or equivalent experience</li> <li>Experience in submarine hydrodynamics</li> <li>Proven expertise in ship or submarine propulsion, including verification &amp; validation (V&amp;V) techniques</li> <li>Active SC security clearance (DV clearance highly preferred)</li></ul>Additional knowledge in acoustic theory and measurement techniques, along with Chartered Engineer (CEng) status and/or MRINA membership, will be advantageous. Key Responsibilities <ul> <li>Manage the MSCA Propulsion capability area and provide strategic direction</li> <li>Lead collateral activities such as the Propulsor R&amp;D, chair the Propulsor Working Group, and provide SME guidance to project teams</li> <li>Conduct assurance reviews into the stability key hazard, acting as a Naval Authority Reviewing Officer</li> <li>Support submarine hydromechanics R&amp;D, ensuring vessel safety and operational capability</li> <li>Develop technical standards, guidance, and standards in accordance with defence requirements</li> <li>Lead and mentor graduate Naval Architects during placements</li> <li>Manage international project taskings, supporting travel and collaboration</li> <li>Contribute to project management, including financial and commercial duties</li></ul>Contract Details Start: ASAP End date: 31 March 2026 (with scope for extension) Rate: Up to £570 per day (inside IR35) Why Join? This is a unique opportunity to contribute to cutting-edge submarine safety standards within a supportive, expert team. If you're ready to apply your skills in a challenging environment that values integrity and professionalism, we look forward to hearing from you. We encourage candidates who meet the essential criteria to submit their application and embark on this rewarding journey in defence engineering. Evodia Limited is acting as an employment business for this vacancy, dedicated to a transparent and straightforward recruitment process.

Submarine Naval Architect - SC cleared (DV cleared preferable)

We are recruiting an experienced FPSO Naval Architect / Hull Structural Engineer to join a large-scale VLCC to FPSO conversion project. This is a long-term residential assignment in China, offering hands-on involvement across Detailed Engineering and Yard Construction phases, with strong exposure to Class, Contractors, and Project Management. As a key member of the FPSO Engineering team, you will act as the technical authority for Naval Architecture, Hull Structure, and Mooring, ensuring safe, compliant, and efficient project execution from design through construction. You will work closely with the EPSCC contractor, subcontractors, Classification Societies, and internal engineering teams, playing a central role in technical decision-making. Engineering - Detailed Engineering Phase: You will supervise, review, and approve all Naval Architecture, Hull Structure, and Hydrodynamic activities performed by the EPSCC Contractor and its subcontractors: <ul><li>Supervise and review hydrodynamic design activities for all design conditions and ensure compatibility of hydrodynamic loads with interfacing disciplines (e.g. SURF motions and load responses) </li><li> Monitor FPSO weight control, including lightship weight distribution, COG and radius of gyration estimates </li><li> Supervise and review / approve Intact and Damage Stability analyses, including offloading and tank inspection conditions </li><li> Supervise and review transport plans for the FPSO and for modules/equipment to the integration yard </li><li> Review and consolidate engineering documentation related to Naval Architecture deliverables, liaising with discipline specialists and stakeholders </li><li> Supervise and follow up Classification Society approvals </li><li> Provide technical expertise for hull repair and life extension activities and ensure compliance with design and class requirements</li></ul>Field Engineering - Construction Phase: On-site, you will oversee naval, structural, and mooring activities during yard execution: <ul><li> Follow up Hull Weight Control during construction </li><li> Respond to Field Design Changes, Advance Revision Notices, and Site Technical Queries </li><li> Oversee Naval field engineering activities, including: </li><ul><li> Draft readings, lightship survey, and inclining experiment </li><li> Trim &amp; Stability calculations during construction </li><li> Management of naval/hydrodynamic events </li></ul><li> Oversee Hull Structural field engineering activities related to VLCC conversion </li><li> Oversee Mooring field engineering activities, including: </li><ul><li> Unijoint installation and testing </li><li> FPSO mooring equipment installation </li><li> Finalization of towing and hook-up procedures</li></ul></ul>Requirements Technical Expertise: <ul><li>Strong expertise in Naval Architecture, Hull Structure, and Mooring within FPSO / Offshore Oil &amp; Gas projects </li><li> Proven experience in yard / construction phase execution </li><li> Demonstrated experience in VLCC to FPSO conversion </li><li> Solid understanding of Classification Society requirements</li></ul>Personal Skills: <ul><li>Hands-on, pragmatic, and solution-oriented engineer </li><li> Strong leadership and coordination skills in multicultural environments </li><li> Excellent communication and stakeholder management abilities</li></ul>Languages : <ul><li> Fluent English is mandatory</li></ul>Benefits Location: Nantong, China (Residential) Start: asap Duration: 2 years

4 Naval / Navy Voyage Contract Jobs