TS/SCI Network Engineer for DoD ETM Ops

General Dynamics Information Technology; Arlington (TX); On-site; USD 119,000 - 161,000; Full time

Job summary

General Dynamics Information Technology (GDIT) seeks a Network Engineer to support Enterprise Transport Management (ETM) operations at the Pentagon. This is a full-time onsite role requiring active TS/SCI clearance.

The engineer will design, configure, and maintain DoD network infrastructure to ensure high availability, security, and performance. Responsibilities include network design, troubleshooting, lifecycle management, and mentoring junior staff.

Qualifications

• Active TS/SCI clearance required.
• IAT Level II certification.
• Networking certifications (CCNA/CCNP, Brocade, Juniper).
• 5+ years of network administration experience.
• Bachelor's degree in a related field or equivalent experience.
• Hands-on experience with Aruba networking systems.
• Strong routing and L3 configuration knowledge.
• Willing to report onsite at Pentagon, Arlington, VA.

Responsibilities

• Design, plan, configure, and implement LAN/WAN networks, routing, switching, and firewalls.
• Deploy and maintain routers, switches, VPN concentrators, remote access, and network servers.
• Serve as senior escalation point (Tier 3+) for complex transport, crypto, and routing/switching issues.
• Monitor network health, performance, and capacity; perform proactive maintenance.
• 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 documentation.

Skills

LAN

Network Engineering

Network Infrastructures

Network Systems

Operations

Education

Bachelor's Degree

Tools

IAT Level II certification

Cisco/CCNA/CCNP

Job description

General Dynamics Information Technology (GDIT) seeks a Network Engineer to support Enterprise Transport Management (ETM) operations at the Pentagon. This is a full-time onsite role requiring active TS/SCI clearance.

The engineer will design, configure, and maintain DoD network infrastructure to ensure high availability, security, and performance. Responsibilities include network design, troubleshooting, lifecycle management, and mentoring junior staff.