Senior Commissioning Engineer - Mechanical

Job Title\: Senior Commissioning Engineer – Mechanical (Propulsion)

Location\: Barrow-in-Furness, hybrid

We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role.

Grade\: S3

Referral bonus\: £1000

You’re expected to have completed 12 months in role prior to applying for an advertised vacancy and you should also discuss the internal opportunity with your line manager to ensure sustained business continuity and to further support your career development. We know there may be exceptional individual circumstances that impact this, in the first instance please discuss this with your line manager. If you don’t feel you can talk to your line manager, you can contact your HRBP.

PLEASE NOTE\: Should you be invited for interview; you acknowledge that the Recruitment team will contact you and your line manager regarding your application for this opportunity.

What you will be doing\:

As a Senior Commissioning Engineer – Mechanical (Propulsion), you’ll play a key role in delivering the commissioning of mechanical propulsion systems on the first-of-class Dreadnought submarines. Working in a highly regulated environment, you’ll ensure systems are safely commissioned, tested and brought into service while collaborating with engineering teams, build operations, the Royal Navy and the Ministry of Defence.

Core duties\:

• Carry out commissioning activities safely and in accordance with company procedures and legislative requirements
• Liaise with Engineering, Build Operations, the Royal Navy, MoD and other stakeholders to ensure safe and compliant delivery
• Produce, review and maintain commissioning, design and test documentation to the required standard
• Mentor and support less experienced members of the team within your area of expertise
• Maintain accurate records of commissioning activities in line with company policy and regulatory requirements
• Represent BAE Systems during Factory Acceptance Tests, Contractors Sea Trials and other offsite testing activities, including opportunities for overseas travel
• Deliver assigned commissioning activities within agreed timescales and quality standards

Essential Skills\:

• Knowledge of mechanical system operation, ideally including steam and condensate systems, lubricating oil systems and cooling systems
• Experience commissioning complex heavy machinery, such as diesel engines, turbo generators or steam turbine plants
• Understanding of commissioning test equipment and associated test activities
• Awareness of Nuclear Site Licence or Authorisation Conditions
• Knowledge of mechanical flushing, pressure testing, endurance testing and system setting to work
• Ability to work safely within a high-risk, highly regulated engineering environment

The Propulsion Mechanical Commissioning Team\:

You’ll join the team responsible for commissioning the secondary propulsion plant on the first-of-class Dreadnought submarines. The Dreadnought programme will deliver four ballistic missile submarines to the Royal Navy, ensuring the continuation of the UK's Continuous At Sea Deterrent (CASD). This is an opportunity to contribute to one of the UK's most significant engineering programmes while working alongside experienced commissioning specialists. Relocation support packages are available across all Submarines roles, subject to meeting eligibility criteria.

A place where everyone can thrive\:

We’re committed to building an inclusive workplace where everyone feels valued and supported. We welcome applications from all suitably qualified people and encourage discussion of reasonable adjustments where needed.

We welcome applications from all suitably qualified people, who are BAE Systems employees and have been in their current role for 12 months or longer.

Please be aware that many roles at BAE Systems are subject to security and export control restrictions. Applicants must meet Baseline Personnel Security Standard, and many roles require higher levels of National Security Vetting, including 5–10 years continuous UK residency depending on the role.

Why BAE Systems?

Here you’ll build a career with purpose and limitless possibilities. Lifelong learning, meaningful work, and a supportive culture enable you to grow with confidence. You’ll be recognised for your contribution and supported with rewards that matter most to you.