TS/SCI CSSO – Onsite Security Lead (Reston)

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

Benefits offered by this job

Health insurance

Vision insurance

Dental insurance

Paid time off

Paid holidays

Sick leave

Job summary

Piper Companies is seeking a Contractor Special Security Officer (CSSO) TS/SCI CI Poly to support a leading government services organization in Reston, VA. The role is onsite 5 days per week and part of a long-term contract, overseeing security operations, personnel clearances, and contract security requirements for sensitive government programs.

Responsibilities include managing onboarding/offboarding, processing clearances, maintaining records in DISS/NISS, coordinating access control,

Qualifications

• Active TS/SCI clearance with 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 clearance

CI Polygraph

Security operations

CSSO/FSO experience

Government security processes

Tools

DISS

NISS

Job description

Piper Companies is seeking a Contractor Special Security Officer (CSSO) TS/SCI CI Poly to support a leading government services organization in Reston, VA. The role is onsite 5 days per week and part of a long-term contract, overseeing security operations, personnel clearances, and contract security requirements for sensitive government programs.

Responsibilities include managing onboarding/offboarding, processing clearances, maintaining records in DISS/NISS, coordinating access control,