Senior Cyber Security Engineer — Competitive UK Salary & Perks

Company: MI5
Apply for the Senior Cyber Security Engineer — Competitive UK Salary & Perks
Location: London
Job Description:

MI5 in London/Greater Manchester is seeking a Senior Cyber Security Engineer (Ref. 3790) to help design and implement secure architectures for critical government systems.

The role covers threat modelling, security engineering, and incident response, with salary £64,005 in Manchester and £66,332 in London, plus additional allowances and a skills-related payment under Government Digital.

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Posted: August 7th, 2026