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# Network Engineer - TS/SCI Required

- **Company:** General Dynamics Corporation
- **Location:** Arlington, VA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Firmware, Virtual Private Networks (VPN), Network Monitoring, Routing, Network Administration, Remote Access Technology, Wide Area Networks, Network Routers, Firewalls (Computer Science), Juniper, Information Technology, 3-tier Architectures, CIS Benchmarks, Network Server, Cisco
- **Published:** August 9, 2026
- **Apply:** https://us.experteer.com/career/view-jobs/network-engineer-ts-sci-required-arlington-va-usa-58868657

## About the Role

with topologies, and backup/recovery capabilities * Evaluate and integrate new communications technologies * Lead or mentor less-experienced network personnel * Utilize ITSM ticketing systems for workflow management and detailed technical documentation * Support DoD-specific network environments and comply with security baselines and policies * Perform lifecycle management including patching, firmware, and hardware refreshes Tasks * Active Top Secret/SCI clearance * IAT Level II certification * One of: Brocade, Cisco (CCNA/CCNP), Juniper (JNCIA/JNCIS/JNCIP) * 5+ years of network administration experience * Bachelor's Degree in a related field, OR equivalent work experience * Hands-on Aruba networking experience * Strong knowledge of routing protocols and L3 configurations Key requirements * health and dental plans * vision plan * 401(k) with company match * paid time off including vacation, sick, personal time * flexible work weeks where possible * military-friendly workplace

## Description

Experteer Overview As a Network Engineer supporting Enterprise Transport Management at the Pentagon, you design, deploy, and sustain high-availability DoD networks. You work within a security-first culture to optimize transport, routing, and firewall functions across multi-vendor environments. You will mentor teammates, own complex incidents, and drive improvements in network health and lifecycle management. This role offers impact at a national mission scale and opportunities to influence secure, resilient IT infrastructure. Compensation / Benefits * Design, plan, configure, and implement LAN/WAN networks, routing, switching, and firewalls * Deploy and maintain routers, switches, VPN concentrators, remote access systems, and network servers * Serve as senior escalation point (Tier 3+) for complex transport, optical, crypto, and routing/switching issues * Monitor network health, performance, and capacity; perform proactive maintenance and upgrades * Maintain network documentation, SOPs, topologies, and backup/recovery capabilities * Evaluate and integrate new communications technologies * Lead or mentor less-experienced network personnel * Utilize ITSM ticketing systems for workflow management and detailed technical documentation * Support DoD-specific network environments and comply with security baselines and policies * Perform lifecycle management including patching, firmware, and hardware refreshes Tasks * Active Top Secret/SCI clearance * IAT Level II certification * One of: Brocade, Cisco (CCNA/CCNP), Juniper (JNCIA/JNCIS/JNCIP) * 5+ years of network administration experience * Bachelor's Degree in a related field, OR equivalent work experience * Hands-on Aruba networking experience * Strong knowledge of routing protocols and L3 configurations Key requirements * health and dental plans * vision plan * 401(k) with company match * paid time off including vacation, sick, personal time * flexible work weeks where possible * military-friendly workplace


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