General Dynamics Information Technology, Inc. in Chantilly, VA is recruiting for a Security Offers Principal (ASR III) to deliver multi-disciplinary security support for collateral, SCI, and SAP activities at a customer facility. The ASR III will manage day-to-day security operations and ensure proper handling of classified materials and records. The role requires TS/SCI clearance with polygraph, US citizenship, and 5+ years of related experience.