Leidos · Annapolis Junction, Maryland, US

Senior Information System Security Officer

OpenFull-timePay not stated

Open — Leidos has a posting for this job. Posted 16 Sep 2026.

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Sr. ISSO TS/SCI Polygraph

Posted 16 Sep 2026 · Full-time · Pay not stated

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Leidos has a new and exciting opportunity for a Senior Information System Security Officer in our INTEL SECTOR: Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos , we offer compe...

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  • Other posting · Req Annapolis-Junction-MD · Posted 20 Jul 2026

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