Contractor CSSO - TS/SCI CI Poly, Onsite Security Lead

Piper Companies; Reston (VA); On-site; USD 110,000 - 130,000; Full time

Benefits offered by this job

Health, Vision, Dental packages

Paid time off (PTO) and holidays

Onsite work in Reston

Job summary

Piper Companies is seeking a Contractor Special Security Officer (CSSO) for a long-term contract to support a leading government services organization in Reston, VA. The role requires active TS/SCI CI Poly and onsite operations five days per week.

You will oversee security operations, manage personnel clearances, and ensure compliance with government security policies across classified programs and secure facilities.

Qualifications

• Active TS/SCI clearance with a CI Polygraph.
• Experience as a CSSO, AFSO, FSO, or in a related industrial security role.
• Knowledge of personnel security, classified programs, and government security processes.
• Familiarity with DISS, NISS, or other government security record systems preferred.
• Strong understanding of physical security, access control procedures, and classified facility operations.

Responsibilities

• Manage security requirements for assigned government contracts, including onboarding, offboarding, and personnel clearances.
• Support classified programs within TS/SCI environments and assist with clearance request processing.
• Maintain government security records utilizing systems such as DISS and NIST-based databases.
• Coordinate physical security activities, including facility access control, escorting personnel, and supporting SCIF construction and operations.
• Ensure compliance with government and internal security policies while serving as a key security contact for assigned programs.

Skills

TS/SCI CI Poly

CSSO/FSO

Security operations

Personnel security

Physical security

Tools

DISS

NISS

Job description

Piper Companies is seeking a Contractor Special Security Officer (CSSO) for a long-term contract to support a leading government services organization in Reston, VA. The role requires active TS/SCI CI Poly and onsite operations five days per week.

You will oversee security operations, manage personnel clearances, and ensure compliance with government security policies across classified programs and secure facilities.