Information Assurance Security Engineer (TS/SCI)

Leidos in Suitland, MD is hiring an Information Assurance Security Engineer (IASE) / ISSE to secure and maintain enterprise infrastructure. You will work across network, systems, cybersecurity, and architecture teams to strengthen security posture through hands-on engineering and vulnerability remediation. This role supports continuous security testing, STIG/RMG compliance, and secure admin configurations while aligning with DoD IC requirements. Open to candidates with varying experience levels.