Physical Security Assistant - TS/SCI with Polygraph

About the role

GDIT is seeking a Physical Security Assistant to install, maintain, and troubleshoot security systems in SCIF and other classified environments. The position requires hands‑on technical work with alarms, sensors, cameras, and access‑control equipment while ensuring compliance with U.S. government security regulations.

Key responsibilities

• Install, maintain, and repair security cameras, CCTV infrastructure, intrusion detection systems, access‑control devices, alarms, and related cabling.
• Perform technical diagnostics, repairs, and upgrades on physical security equipment and supporting hardware.
• Conduct physical security inspections and ensure compliance with ICD 705 and other USG regulations.
• Develop and maintain access‑control and physical‑security inspection reports.
• Manage classified media destruction operations per USG standards.
• Provide guidance for SCIF construction, renovation, and communications‑equipment installation.
• Support perimeter security systems and coordinate with facilities and external agencies.
• Liaise with government security representatives and partner organizations.

Required profile

• AA/AS degree or equivalent technical training, certifications, or experience.
• 5+ years of experience in physical security systems, low‑voltage installation, alarm systems, or SCIF support.
• Active TS/SCI clearance with CI polygraph.
• DoD 8570/8140 IAT certification (CompTIA Security+ CE preferred).

Required skills

• Security cameras and CCTV infrastructure.
• Intrusion detection and alarm systems.
• Access‑control devices and low‑voltage installation.
• System diagnostics and troubleshooting tools.
• Physical‑security inspections and compliance reporting.
• Classified media destruction procedures.
• SCIF construction and renovation guidance.
• DoD 8570/8140 IAT certification (CompTIA Security+ CE).

What we offer

• Comprehensive benefits, wellness packages, 401(k) match, and competitive pay.
• AI‑powered career development tools and internal mobility support.
• Military‑friendly workplace culture focused on innovation.