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Senior ISSE (TS/SCI) Polygraph - Cyber Security Architect

Jobleads-US

Leidos is seeking a Sr. Information System Security Engineer to join a highly capable agile team supporting a fast-paced, complex program. You will contribute to the security architecture, RMF, and cyber defense efforts across development, test, and production environments.

The role requires hands-on vulnerability testing, risk management, and collaboration with program managers and engineers to ensure robust security postures. A TS/SCI polygraph is required up front for this position.

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Vacancy posted 1 day ago
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