Activity Security Representative I/II/III (pending mod) with Security Clearance

Description This job posting is for pending positions in an upcoming contract mod. Actual number of vacancies for PSR levels I-III will vary based upon final modification estimated to be in the next 30-90 days. This position requires a current Top Secret clearance with SCI eligibility. SAP experience requirements vary by position level. At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workplaces Culture Excellence honoree (April 2025), and a thr…