DoD ISSM — Information Security Manager (Lorton, VA)

VSO Inc. in Lorton, VA seeks an experienced Information System Security Manager (ISSM) – Level 4 to lead security for a DoD program. The role focuses on RMF, risk/compliance leadership, and collaboration with ISSOs, the AO, and system admins to uphold security across classified systems.

You will develop security policies, coordinate testing, maintain ATOs, and participate in security governance boards, with onsite work five days a week and travel as needed. Active TS/SCI clearance is required.