Commissioning Manager

Navantia UK is a new force in British industry, supporting the UK’s defence, security and energy transition ambitions. We’re doing this by creating state‑of‑the‑art sovereign defence capabilities, investing in the UK to modernise industrial facilities, and bolstering the nation's energy security. Established in 2022, Navantia UK is a subsidiary of Navantia SA, a Spanish state‑owned company with over 300 years of naval shipbuilding history.

In January 2025, Navantia UK completed the acquisition of Harland & Wolff and its four historic facilities in Belfast, Appledore, Methil and Arnish. By combining Harland & Wolff’s proud heritage and facilities with Navantia’s global expertise, Navantia UK is well positioned to strengthen Britain’s defence, maritime and energy industrial capabilities, supporting jobs and economic growth across the UK.

Navantia UK is looking for an experienced and motivated Commissioning Manager to support the delivery of new naval platforms for the UK Ministry of Defence and other programmes. This is a key role where you will lead the commissioning and testing of major engineering systems, ensuring each vessel is safe, compliant and fully operational before acceptance into service.

This position suits someone who enjoys complex engineering challenges, working collaboratively with diverse teams, and delivering high‑quality outcomes in a fast‑paced environment.

• Leading the full Test & Commissioning programme across multiple ship systems and engineering disciplines.
• Preparing, maintaining and updating the commissioning schedule.
• Acting as the main point of contact for Navantia, the Authority (MOD) and classification societies on all commissioning and trials matters.
• Ensuring commissioning activities align with the Verification Matrix (VCRM), Build Specification and customer requirements.
• Managing commissioning documentation through the Completions Management System (CMS).
• Reviewing and approving FAT, HAT and SAT procedures and reports.
• Supporting safe systems of work, including permits, RAMS and controls for high‑risk activities.
• Coordinating vendor support and technical input during commissioning.
• Participating in Acceptance Working Groups, Test Group meetings and sea trials.
• Monitoring progress using standard metrics and providing clear updates to senior management.
• Managing punch‑list closure and ensuring all test procedures are completed and signed off.
• Ensuring commissioning activities are carried out safely and without conflict with other ongoing work.

• Significant experience in shipbuilding, marine engineering or ship commissioning.
• Strong understanding of ship systems, machinery and maritime regulations.
• Ability to manage complex engineering programmes and coordinate multidisciplinary teams.
• Confident communication and stakeholder‑management skills.
• Strong problem‑solving ability and attention to detail.
• Ability to work effectively in a dynamic, fast‑moving project environment.
• SC clearance is desirable; candidates must be eligible to obtain it.
• On‑site role based in Belfast.
• Travel and occasional overnight stays may be required.
• Some extended hours may be needed during key project phases.
• Low physical risk, but a strong focus on safety and compliance is essential.

This is a senior specialist position. You will be recognised as a subject matter expert, working on complex issues, influencing stakeholders and contributing to medium‑ and long‑term planning within your area.

Service – Trust – Excellence – Agility – Dedication – You

• Degree or SQEP in Marine Engineering, Naval Architecture or a related field.
• A master’s degree or Chartered status is an advantage.

Equal Opportunity:
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