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Senior Systems Security Engineer
RTX
High Wycombe, BuckinghamshirePosted Sep 11, 2026 · 2d ago
Full-timeSeniorHybridDefense
About this role
RTX is seeking a Senior Systems Security Engineer to provide security governance and support for the FJCAST program, which transforms senior staff training for UK and allied forces. This role involves developing security requirements, implementing secure design principles, and ensuring systems meet security standards for Authority to Operate.
What we are looking for
6- Provide functional security governance, management, and support
- Develop and implement Secure by Design (SbD) policies and procedures
- Define and assess security solutions to meet customer requirements
- Support security testing and obtain Authority to Operate (ATO)
- Collaborate with engineering teams on optimal training solutions
- Experience with NIST Risk Management Framework (RMF) or STRIDE
Skills mentioned
2PythonLinux
