Senior Site Security Manager

MTSI is seeking an experienced Senior Site Security Manager (SSM) to lead security operations for the overall security (personal, physical, construction and accreditation of a multi-level secure facilities) in Lorton, VA. This role requires a proven leader with deep expertise in multi-disciplined security, compliance, and SCIF/SAPF.

The Senior Site Security Manager will serve as the primary security authority for several classified facilities, ensuring 100% compliance with federal, DoD, and IC security mandates. This role requires a strategic leader capable of managing complex security programs, including Special Access Programs (SAP) and Sensitive Compartmented Information (SCI) environments, while acting as a key liaison to various government agencies.

Your essential job functions will include but may not be limited to:

• Serve as the Facility Security Officer (FSO), maintaining the Facility Security Clearance (FCL) and overseeing all aspects of the National Industrial Security Program (NISP)
• Manage the lifecycle of Special Access Program Facility (SAPF) and/or Sensitive Compartmented Information Facilities (SCIF), from drafting Construction Security Plans (CSP) to final accreditation and continuous technical security monitoring
• Lead security oversight for the design, construction, accreditation, and operation of a new classified facility
• Review construction plans (blueprints, schematics) to assess vulnerabilities and recommend effective countermeasures
• Conduct regular self-inspections and risk assessments to identify gaps in physical, technical, or information security, implementing corrective actions immediately
• Prepare, process, and safeguard accreditation documentation for open storage
• Lead investigations into security violations and coordinate with federal authorities for incident reporting and mitigation
• Oversee the physical and technical security programs (including TEMPEST and TSCM).
• Perform CPSO and CSSO functions, ensuring SAP/SCI compliance.
• Lead site-wide security education, training, and awareness programs
• Validate and process SAP/SCI visitor clearances and accesses
• Build and maintain relationships with local, federal, and intelligence partners as well as private-sector security counterparts

Requirements:

• 15+ years of experience in collateral, SAP, and SCI security program management.
• Hands-on experience with SCIF/SAPF construction and accreditation.
• Thorough knowledge of 32 CFR Part 117 (NISPOM), ICD 705, and ICD 503.
• Proficiency in security databases including DISS, NBIS, and JADE
• Strong written and verbal communication skills, with demonstrated leadership presence.
• Ability to work independently in operational environments.

Desired Requirements:

• Formal ICD-705 training/education.
• Current or former Site Security Manager (SSM) certification.
• Certifications: FSO Program Management for Possessing Facilities; ISP® or ASIS CPP preferred.

Education Requirements:

• Bachelor's degree in related discipline (e.g., Security Studies, Criminal Justice, Engineering (Construction/Mechanical), or similar.

Clearance Requirements:

• Active Top Secret clearance with SCI eligibility and prior SAP experience.

Please Note: U.S. Citizenship is required for this position.

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