Site Security Representative

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 & Requirements Elevate your career with MANTECH International Corporation! Join a dynamic team dedicated to national security through cutting-edge technology. 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. Responsibilities include but are not limited to: Enforces "Red/Black" physical separation across all PDS and IPS infrastructure to prevent cross-contamination of classified signals. Monitors the installation of hardened conduits and GSA-approved IPS containers to ensure they remain tamper-free. Maintains the chain of custody for high-security hardware, such as the Lockmasters LKM10K door systems. Minimum Qualifications: 5+ years of relevant experience or a similar role in commercial or government construction. 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 internationally and manage projects in diverse global locations. Dual-Jurisdiction Building Code Mastery: Expert knowledge of the International Building Code (IBC) and major US state/federal regulations, combined with expert knowledge of the National Building Code of the Philippines (PD 1096). Exceptional leadership, communication, and problem-solving skills. Ability to read, interpret, and work from blueprints, schematics, and technical specifications, including those related to secure facility design and network layouts. Proficiency in construction management software and tools. Bachelor’s Degree in Construction Management, Engineering, or a related field. Certified Construction Manager (CCM) or a relevant professional certification may be substituted for a degree. Clearance Requirements: Must have a current/active TS/SCI Physical Requirements: Ability to maintain construction security oversight in outdoor environment; walk (with personal protective equipment) to inspect and document delivery of components and assembly/construction of structure. The projected compensation range for this position is $98,000.00-$163,100.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections. MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.