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BAE Systems

Nuclear Commissioning Project Leader

Location:  Barrow-in-Furness, United Kingdom
Location flexibility:  3 office days / week – Hybrid options are dependant on role and can range from fully remote to on-site full time
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Job Description

Job Title: Nuclear Commissioning Project Leader

Location: Barrow-In-Furness, onsite

Salary: Negotiable depending on experience

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 bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering advanced, technology-led defence, aerospace and security solutions, shaping a safer future for all of us.

From the depths of the ocean to the far reaches of space, there’s no limit to where a career at BAE Systems could take you.

What you will be doing:

In this role, you will drive the delivery of the test and commissioning plan, supporting a team of nuclear commissioning engineers and contributing to the wider Reactor Test Group (RTG). You will authorise test documentation, act as an Authorised Person within the Permit to Work process and review key engineering outputs and commissioning documentation. You will also support planning activities and play a key role in embedding Learning from Experience (LFE) across the programme.

Core duties:

  • Drive delivery of the test and commissioning plan across assigned systems and test sections
  • Support, mentor, and develop a multidisciplinary team of commissioning engineers at various levels
  • Plan and manage test and commissioning programmes in a complex nuclear environment
  • Support the Reactor Test Group (RTG) and authorise technical test documentation
  • Act as an Authorised Person within the Permit to Work system
  • Review engineering outputs, technical documentation, and commissioning deliverables
  • Embed Learning from Experience (LFE) across programme delivery and operations
  • Apply knowledge of nuclear and submarine systems to support safe and effective commissioning activities

Essential Skills:

  • Degree, HNC, HND in an engineering discipline, or equivalent relevant experience, with a Mechanical or Electrical background
  • Strong understanding of nuclear systems, including testing and commissioning processes, ideally with nuclear steam-raising plant experience
  • Understanding of submarine systems and their operation within complex defence environments, with experience in nuclear-licensed or COMAH sites and as a Cat B Nuclear Operator or equivalent nuclear industry background
  • Proven experience planning and delivering test and commissioning programmes across complex systems
  • Experience supporting, coaching and mentoring teams within high-integrity or regulated environments
  • Demonstrable ability to embed Learning from Experience (LFE) and drive continuous improvement. Successful candidates will be appointed to the discipline best aligned to their experience

The RTC Commissioning Team:

As a Nuclear Commissioning Project Leader, you will lead the planning and execution of a defined test section within a wider commissioning programme covering multiple engineering systems, disciplines, and platform assemblies. You will be responsible for leading a diverse group of commissioning engineers and ensuring safe, compliant, and efficient delivery of complex nuclear test activities. This role provides the opportunity to influence commissioning strategy, strengthen delivery capability, and embed LFE across a major defence programme that forms part of a national endeavour. Relocation support may be available for submarine roles, subject to 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.

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.

Closing Date: 2nd October 2026

We reserve the right to close this vacancy early if we receive sufficient applications. If you are interested, please apply as early as possible.

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Working at BAE Systems

3 office days / week – Hybrid options are dependant on role and can range from fully remote to on-site full time

A little flex time – We offer a range of hybrid and flexible working arrangements depending on the role you apply for – explore your options with our recruiter during the application process.

Company benefits

Adoption leave
Annual bonus
Buy or sell annual leave
Collaboration spaces
Cycle to work scheme
Electric Car Salary Sacrifice
Employee discounts
Enhanced maternity leave – 26 weeks paid, up to 52 weeks total, with the option of returning to work on reduced hours for the first 13 weeks
Enhanced paternity leave – 4 weeks for eligible employees
Enhanced pension match/contribution
Family health insurance
Fertility treatment leave
Gym membership – Discounts available
Health insurance
In house training
Learning license
Lunch and learns
Mental health support
Mental health first aiders
Mental health platform access
Modern office
Neonatal leave
Open to compressed hours
Open to job sharing
Open to part time work for some roles
Open to part-time employees
Pregnancy loss leave
Private booths
Referral bonus
Relocation packages
Reservist leave – 15 days
Salary sacrifice
Secure on-site parking
Share options
Shared parental leave
Mentoring

Awards & Accreditations

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Top 5 - Most loved - Large companies

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