General information Requisition # R66805 Locations USA-Remote Work Posting Date 04/06/2026 Security Clearance Required TS/SCI Remote Type Hybrid Time Type Full time Description &.
Since 1968, MANTECH has led in delivering advanced solutions to government intelligence, the Department of Defense, and Federal Civilian sectors.
Dive into innovation in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development.
Your journey to impactful work and rapid growth starts now—be extraordinary at MANTECH! MANTECH seeks a motivated, career and customer orientated Site Security Representative (SSR - Physical & TEMPEST Guard) to join our team.
This position will work from a government facility in Manila Philippines.
Role Summary: Manages daily security operations and personnel vetting to maintain the ICD 705 boundary and prevent unauthorized access to TS/SCI infrastructure.
Monitors the installation of hardened conduits and GSA-approved IPS containers to ensure they remain tamper-free.
Proven, hands-on experience managing and successfully completing projects for cleared government or defense facilities.
Demonstrable experience in SCIF construction and renovation, with a deep understanding of security accreditation processes.
Experience with the installation and oversight of network technology and telecommunications infrastructure in a new construction environment.
Willingness and ability to travel internatio.