Cyber Software Engineer - Security Cleared

Cyber Software Engineer - Security Cleared

Cyber Software Engineer - SC / DV / eDV Cleared
New Permanent Opportunity for Cyber Software Engineers in Gloucester with Security Clearance to work on Mission-Critical, National Security projects
Role:

Cyber Software Engineer
Location:

Gloucester (hybrid)
Clearance:

SC, MOD DV or eDV
To apply : Email:
We are looking for a

Cyber Software Engineer

to join a team delivering

high-assurance cyber capabilities

into UK defence and national security environments. This role is focused on

operational technology (OT) cyber projects , working close to real systems and real users.
You'll be part of a highly cleared engineering team developing secure, robust software where correctness, performance and assurance genuinely matter.
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

secure / 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

SC, DV or 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
Gloucester-based role with a strong on-site engineering culture

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