Job Title:Nuclear Commissioning Project Leader – Mechanical(Reactor)
Location:Barrow-In-Furness, onsite
Salary: Negotiable dependingon experience
You're expected to have completed12 months in role prior to applying for an advertised vacancy andyou should also discuss the internal opportunity with your linemanager to ensuresustained business continuity and to further support your careerdevelopment. We know there may be exceptional individual circumstances thatimpact this, in the first instance please discuss this with yourline manager. If youdon't feel you can talk to your line manager, you can contact yourHRBP.
PLEASE NOTE:Should you be invited for interview; you acknowledge that theRecruitment team will contact you and your line manager regarding yourapplication for this opportunity.
Who we are:
Join BAE Systems and you'll be part of something bigger.As a valued member of our global colleague network, you'll bringyour unique skills and perspectives to help pioneer progress andprotect what matters most. You'll be trusted to play your part indelivering advanced, technology-led defence, aerospace and securitysolutions, shaping a safer future for all of us. From the depths ofthe ocean to the far reaches of space, there's no limit to where acareer at BAE Systems could take you.
What you will bedoing:
In this role, you willlead the planning anddelivery of mechanical commissioning activities across a definedtest section, ensuring alignment with wider Test &Commissioning (T&C) programme objectives. You will takeownership ofcommissioning strategy execution, driving performance against time,cost, and quality targets.
You will support andlead a team ofcommissioning engineers, providing technical direction, oversight,and coaching within a complex nuclear environment.Working closely with the Reactor Test Group (RTG), you willauthorise test documentation and ensure all commissioningactivities are conducted safely and in compliance with regulatoryand company standards.
Coreduties:
- Drive thedelivery of test and commissioning plans in line with programmemilestones- Lead and support a team ofnuclear mechanical commissioning engineers
- Support the Reactor Test Group (RTG), includingauthorisation of test documentation- Act asAuthorised Person within the Permit to Work system
- Review and approve engineering outputs and technicaldocumentation- Plan and manage commissioning programmesacross complexsystems- Embed Learning from Experience (LFE)to improve safety, quality, and delivery
- Coordinate with stakeholders to ensure safe and compliantexecution of commissioning activities
Essential Skills:
- Degree, HNC/HND in an engineering disciplineor equivalent experience- Strong understanding of nuclearsystems and associated testing and commissioningactivities- Knowledge of submarine systems andtheir operation- Experience working withinnuclear, COMAH, or similarly highly regulatedenvironments- Proven ability to plan anddeliver test and commissioning programmes
- Experience leading, mentoring, anddeveloping teams in complex engineeringenvironments- Familiarity with Learning fromExperience (LFE) principles and continuousimprovement practices
The RTS CommissioningTeam:
Working within the ReactorTest Section (RTS) Commissioning Team, you will lead the planning and deliveryof commissioning activities across major engineering systems andplatform assemblies. You will manage a large and diverse teamof commissioning engineers, bringing together a wide range oftechnical skills to deliver a complex and unique project ofnational importance.
This role provides theopportunity to influence commissioning strategy, drive continuousimprovement, and contribute to the successful delivery of criticalsubmarine systems. Relocation support packages are available acrossall Submarines roles, subject to eligibility criteria.
A place where everyone canthrive:
We're committed tobuilding an inclusive workplace where everyone feels valued andsupported. We welcome applications from all suitably qualifiedpeople and encourage discussion of reasonable adjustments whereneeded.
Please be aware that many roles at BAESystems are subject to security and export control restrictions. Applicants must meet Baseline PersonnelSecurity Standard, and many roles require higher levels of NationalSecurity Vetting, including 5–10 years continuous UK residencydepending on therole.
Why BAESystems?
Here you'll build acareer with purpose and limitless possibilities. Lifelong learning,meaningful work, and a supportive culture enable you to grow withconfidence. You'll berecognised for your contribution and supported with rewards thatmatter most to you.
Closing Date:7th May 2026
We reserve the rightto close this vacancy early if we receive sufficient applications.If you are interested, please apply as early as possible.
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