Peraton · Annapolis Junction, Maryland, US

Senior Information System Security Officer

OpenFull-timePay not stated

Open — Peraton has a posting for this job. Posted 23 Aug 2026.

This posting

Posted 23 Aug 2026 · Full-time · Pay not stated

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Responsibilities Peraton is seeking a Senior ISSO to support our customer onsite in Annapolis Junction, MD. Key responsibilities include: Lead or co-lead ATO/reauthorization efforts for complex boundary systems Mentor junior ISSOs and shape security operations playbooks Perform risk analysis and author formal recommendations to leadership Drive security engineering outcomes by partnering with i...

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