Senior ISSO TS/SCI Poly | Cyber & Intel Security Leader

Leidos is seeking a Senior Information System Security Officer (ISSO) to lead security for a major software development program at the Annapolis Junction, MD site. The role includes implementing and enforcing security policies, supporting ISSM, and managing IAVA responses, SSPs, and IA documentation. The ideal candidate has TS/SCI with polygraph, 10+ years as an ISSO, and strong interpersonal and collaboration skills to work with security professionals across teams in a complex IT environment.