Principal System Engineer

Principal Systems Engineer (Defence)

Surrey | Hybrid (3–4 days onsite) | £60,000–£70,000 + Bonus + Benefits

We are seeking an experienced Chartered Engineer (CEng) or Incorporated Engineer (IEng) to provide technical leadership across defence and security programmes.

This is a key role for a professionally registered engineer with strong defence-sector experience, excellent technical writing skills, and the ability to develop high-quality technical solutions, bid responses, system documentation and compliance evidence.

Key Responsibilities

• Lead technical input to bids, tenders and customer opportunities.
• Develop system descriptions, technical proposals and compliance documentation.
• Provide engineering assurance and technical governance across projects.
• Support the development of defence and security solutions across a broad technology portfolio.
• Work c...