Onsite CSSO (TS/SCI CI Poly) - Reston, VA

Piper Companies is seeking a Contractor Special Security Officer (CSSO) with TS/SCI CI Poly to support a leading government services organization. The CSSO will oversee security operations, personnel clearances, and contract-related requirements for sensitive accounts. The role requires an onsite presence in Reston, VA and a long-term open-ended contract. Responsibilities include onboarding/offboarding personnel, processing clearances, maintaining security records, and coordinating facility