HOME Network Engineering & Telecommunications Network Engineer (Mid-Level) - TS/SCI with Polygraph Required

Network Engineer (Mid-Level) - TS/SCI with Polygraph Required.

Network Engineering & Telecommunications Full-Time

Network Engineer (Mid-Level) - TS/SCI with Polygraph Required: our view in 3 lines...

  • The Role:This role is for a mid-level network engineer with TS/SCI with Polygraph clearance working on enterprise network infrastructure.
  • The Person:The person will design, configure, and troubleshoot enterprise network infrastructure, implement routing and switching changes, handle Tier II/III connectivity and routing issues, and support technical exchange meetings.
  • Requirements:The ideal candidate has a bachelor’s degree, 3-7 years of relevant professional network engineering experience, TS/SCI with Polygraph, DoD 8140/8570 IAT Level II certification, and experience with routing and switching protocols, network hardware, and network security principles.

About the role

Position Summary

Mid-Level Network Engineers support the design, configuration, and troubleshooting of enterprise network infrastructure in support of the customer's requirements, working both individually and as members of a network operations team. Mid-Level Network Engineers implement routing and switching changes, perform Tier II/III troubleshooting of connectivity, latency, and routing issues, and support technical exchange meetings with other stakeholders. Mid-Level Network Engineers are expected to work with growing independence across CONUS and OCONUS network environments while continuing to build technical depth.


Requirements

US Citizenships and TS/SCI with Polygraph (no exceptions)

Education/Experience Requirements:

  • Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field and 3-7 years of relevant professional network engineering experience; equivalent combination of education and experience may be considered

Required Skills:

  • Proficiency configuring and troubleshooting enterprise network infrastructure (LAN/WAN/CAN)
  • Experience with routing and switching protocols (e.g., OSPF, BGP, MPLS, VRF, VPN)
  • Experience with network hardware from major vendors (e.g., Cisco, Juniper, Brocade)
  • Working understanding of network security principles and secure network design
  • DoD 8140/8570 Information Assurance Technical (IAT) Level II certification (or ability to obtain)
  • Strong troubleshooting skills across Layer 2 and Layer 3 network issues
  • Strong written and oral communication skills, with the ability to collaborate across cross-functional and CONUS/OCONUS teams
Published July 27, 2026
Location Northern Virginia, NT
Job Type Full-Time