Cyber Software Engineer – eDV Cleared

Cyber Software Engineer – eDV Cleared

New Permanent Opportunity for Cyber Software Engineers in Cheltenham with Security Clearance to work on Mission-Critical, National Security projects

Role: Cyber Software Engineer

Location: Cheltenham (hybrid)

Clearance: eDV

What you’ll be doing

• Developing high-assurance software in C++ for cyber and security-critical systems
• Working on operational technology cyber projects, not just enterprise IT
• Contributing to secure system design, implementation and verification
• Collaborating with cyber specialists, systems engineers and end users
• Supporting software through its full lifecycle in classified environments

Essential skills & experience

• Strong C++ software engineering experience
• Background in insecure / high-assurance systems (defence, cyber, safety-critical or similar)
• Solid understanding of secure coding practices and software design
• Comfortable working in on-site, classified environments
• Active eDV clearance

Nice to have

• Experience with Golang and/or Rust
• Cyber security qualifications such as CEH, OSCP or similar
• Vulnerability research and/or reverse engineering experience
• Exposure to OT environments, embedded systems or low-level development
• Experience working with MOD or national security customers

Why this role

• Work on genuinely operational cyber projects with real-world impact
• High-trust, highly technical engineering environment
• Long-term programmes with stability and purpose
• Cheltenham based role with a strong on-site engineering culture

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