Products Principal Systems Engineer

Salary:
Up to £55,000 | Hybrid 3 - 4 days onsite | UK Security Clearance Required

Location:

Stevenage or Bristol

Hours:

37 hours per week

Are you ready to shape the next generation of defence platforms and technology? We’re looking for a Principal Systems Engineer to join a forward-looking team, turning early-stage concepts into real-world solutions.

You’ll be at the heart of early-phase design, working across multiple products, developing systems, conducting trade studies, and engaging directly with stakeholders. If you thrive in ambiguity, love new challenges, and want to see your ideas take flight, this is your stage.

• Competitive salary circa £55k + bonus
• Paid overtime and bonus opportunity
• Up to 14% pension contribution & flexi leave
• Hybrid working (3-4 days on-site)
• Opportunities to develop advanced systems engineering skills and tools

• Solid Systems Engineering expertise with DOORS, Rhapsody, and MBSE
• Experience in weapon systems, or complex technical products
• Confidence influencing multi-disciplinary teams and shaping early concepts
• Love for early-phase, innovative problem-solving

Step into a role where your ideas shape the future. Apply now.

You’ll need to be a British citizen (or dual national with British citizenship) eligible for UK security clearance.

Cirrus Selection offers the services of an Employment Agency for permanent recruitment and the services of an Employment Business for contract recruitment.