Join Our Team as a Principal Systems Engineer!
Location: Frimley - Enjoy a range of hybrid and flexible working arrangements. Speak to your recruiter about the options available for this role.
Salary: Negotiable based on experience.
What You’ll Be Doing:
As a Principal Systems Engineer, you will play a pivotal role in shaping the future of our systems. Your responsibilities will include:
* Technical Oversight: Lead the design decisions for CCS, supporting the Engineering Manager in delivering in-service programs.
* Project Leadership: Control project scope, manage design changes, and engage stakeholders to identify risks early.
* Design Reviews: Coordinate stakeholders, manage design baselines, and produce Certificates of Design while ensuring governance.
* Requirements Review: Influence technical requirements and architectural design for seamless system integration.
* Expertise Provision: Offer specialist knowledge in the integration, validation, and verification of systems.
Your Skills and Experiences:
Essential:
* Extensive experience in network or software engineering, ideally with a background in operations.
* Proven ability to lead on technical matters and provide expert guidance.
* Chartered Engineer status or actively working towards it.
* Specialist expertise in Combat Systems, particularly related to submarines, is advantageous.
* Familiarity with DOORS and hands-on experience using it.
* Demonstrated experience in change management processes.
Desirable:
* Systems Engineering (INCOSE) qualifications.
Benefits:
We offer a competitive pension scheme along with a variety of employee share plans. Enjoy an extensive range of flexible, discounted health, wellbeing, and lifestyle benefits, including:
* Green car scheme
* Private health plans
* Shopping discounts
You may also be eligible for an annual incentive!
The Team:
Join our In-Service Programme team working on the V Class. Thrive in a fast-paced environment, delivering high-quality results within tight timelines. Collaborate with a core team of 6-12 and engage with a broader network of around 30 stakeholders. This role demands strong technical leadership, problem-solving skills, and the ability to drive solutions forward. Relocation support packages are available for eligible candidates across all Submarines roles.
Why BAE Systems?
At BAE Systems, you’ll make a real difference in an inclusive culture that values diversity of thought and rewards integrity. We empower you to fulfill your potential and welcome individuals from all backgrounds. If you have a disability or health condition that may affect your performance, please discuss potential reasonable adjustments with your recruiter.
Important Security Information: Many roles at BAE Systems are subject to security and export control restrictions. Factors such as nationality and residency may affect your eligibility for certain positions. All applicants must achieve at least the Baseline Personnel Security Standard, with many roles requiring higher levels of National Security Vetting.
Closing Date: 24th February 2026
We reserve the right to close this vacancy early if we receive sufficient applications. If you’re interested, please submit your application as soon as possible!
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