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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