Junior Activity Security Specialist — SCI/SAP Ops

System High Corporation in the Washington-area region is seeking an Activity Security Representative I to join our team to support Collateral, SCI and SAP programs and advance national security missions. You will provide day-to-day security support for a customer facility and organization, including access control, documentation, and security reporting. The role emphasizes classification reviews, mail processing, records management, and security program administration to protect critical #J-18808-Ljbffr System High Corporation