On-Site TS​/SCI Network Installation Technician

MANTECH seeks a motivated, career and customer-oriented Network Installation Technician to join our team in Chantilly, VA. In this role, you will support the deployment and installation of network infrastructure and endpoint equipment in a dynamic and mission-focused environment. You will work hands‑on to ensure reliable connectivity, accurate equipment configuration, and successful project execution across classified work spaces.

• Install and terminate CAT5/CAT6 and fiber cabling, including racks, patch panels, wall jacks, and related hardware.
• Perform cable pulls, terminations, pinouts, component installations, testing, and documentation with proper cable management.
• Install and configure workstations, rebuild desktops, relocate equipment, and install network drops per technical documentation.
• Read and interpret design packages, wiring schematics, port maps, and network diagrams to ensure accurate installations.
• Troubleshoot and resolve network connectivity issues, workstation problems, and equipment malfunctions.
• Travel locally between customer buildings and support temporary assignments as required.
• Work required shift from 6:00 AM to 2:30 PM as part of a coverage team operating between 6:00 AM and 6:00 PM.

• HS Diploma and 8+ years of relevant technician experience OR Associate’s degree and 6+ years of experience OR Bachelor’s degree and 4+ years of experience
• 2 years of hands‑on experience supporting customer IT installations
• Experience installing and testing network drops, including labeling, dressing, and certifying connections.
• Knowledge of cabling methodologies, industry standards, and troubleshooting techniques.
• Experience installing IT endpoints such as desktops, printers, VOIP/digital phones, and network switches.
• Ability to resolve hardware, network, and telecom issues independently.
• Skilled in interpreting network diagrams, floor plans, and installation packages.

• Experience in IT hardware and structured cabling installation.
• Familiarity with LAN infrastructure implementation on the Sponsor’s network.
• Ability to quickly adapt to changing tasks and learn new skills on the job.
• Strong attention to detail and organizational skills.

• Must have a current/active TS/SCI with Polygraph

• Ability to remain stationary for at least 25% of the time.
• Ability to operate computers, phones, and standard office equipment for extended periods.
• Ability to move between offices and buildings, including under desks, raised floors, and server closets, some of which may be confined spaces.
• Ability to lift and move IT or AV equipment weighing 50+ pounds, using carts or team lifts as needed.
• Must be able to ascend/descend ladders (10+ feet) while pulling cables and adjusting equipment.