Senior ISSO — Enterprise Security Leader; TS/SCI
Listed on 2026-09-30
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IT/Tech
Information Security & Data Protection, Cybersecurity, Security Management & Operations
Leidos seeks a Senior Information System Security Officer (ISSO) to lead security for a large software development program at Annapolis Junction, MD. You will implement security policies, manage IAVA responses, and maintain system security plans across complex IT environments.
The role requires DoD 8570 compliance with IAT IAM levels and extensive ISSO experience, working with ISS teams to protect critical data and ensure continuous security operations.
The Senior ISSO — Enterprise Security Leader (TS/SCI) role at Leidos is now open for applications in MD, United States.
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This posting is for the Senior ISSO — Enterprise Security Leader (TS/SCI) role at Leidos, based in MD, United States.
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