Electrical and Instrumentation Commissioning Engineer

Job Description

Job Title: Electrical and Instrumentation Commissioning Engineer

Location: Barrow-In-Furness, onsite

Salary: £37,091+ 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’ll carry out Test & Commissioning activities with some guidance while being accountable for specific tasks. You’ll take ownership of activities on shift and work towards becoming a Subject Matter Expert (SME) on designated test systems.

You’ll liaise with stakeholders to ensure work is conducted safely and in compliance with company policies and legislation, while maintaining accurate records and contributing to continuous improvement initiatives. You may also represent the company on Contractor Sea Trials and other outworking requirements.

Core duties:

• Lead and deliver commissioning and maintenance activities with a high degree of autonomy, ensuring full compliance with company policies, procedures, and legislation
• Maintain and oversee accurate, auditable records of all work activities using company systems
• Engage and coordinate with stakeholders to ensure safe, efficient, and compliant execution of tasks
• Review, challenge, produce and provide informed feedback on technical documentation
• Provide guidance, coaching, and mentoring to less experienced team members
• Represent the organisation during sea trials and external activities as required
• Drive adherence to quality, safety, and environmental standards while promoting continuous improvement and best practice

Essential Skills:

• HNC/HND (or equivalent) in a STEM subject or equivalent experience
• Good understanding of electrical and instrumentation systems, including testing and fault finding
• Awareness of safety procedures and working in high-risk environments
• Ability to produce, read and review technical documents and drawings
• Ability to work both independently and as part of a team
• Competent in using Microsoft Office and other digital systems

The Test and Commissioning Team:

Working within a skilled commissioning team, you’ll support the delivery of complex engineering systems across nuclear submarine programmes. You’ll collaborate with engineers, technicians, and stakeholders while developing technical expertise and gaining exposure to a wide range of systems and technologies.

This role provides the opportunity to progress into Subject Matter Expert positions and take on increased responsibility within commissioning and wider engineering functions.

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: 14th May 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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