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Principal Cyber Security Architect
Leidos
3 LocationsPosted Aug 18, 2026 · 2h ago$131k – $237k
Full-time$131k – $237kPrincipalHybridAerospace
About this role
Leidos is seeking a Principal Cyber Security Architect to define and maintain the security architecture for a mission-critical hybrid cloud platform supporting national air traffic management. This role involves developing FedRAMP compliance strategies, leading ATO activities, and integrating security into DevSecOps pipelines, with a focus on AI-first engineering practices.
What we are looking for
6- Define and maintain cybersecurity architecture for L-CAP platform
- Develop and execute FedRAMP compliance strategy
- Lead Authority to Operate (ATO) planning and execution
- Conduct threat modeling and vulnerability assessments
- Design and implement zero trust architecture principles
- Integrate security practices into DevSecOps pipelines and CI/CD workflows
Skills mentioned
3AWSAzureCI/CD
Work authorization
No visa sponsorship is available.
Must be a U.S. citizen.
Requires a Public Trust security clearance.
