Senior Network Engineer - TS/SCI | AI Data Center

NorthHill Technology Resources LLC; Chantilly (VA); On-site; USD 140,000 - 190,000; Full time

Job summary

NorthHill Technology Resources is seeking a Senior Network Engineer to support a critical Intelligence Community program in Chantilly, VA. This direct-hire role requires an active TS/SCI clearance with CI Polygraph and focuses on designing, deploying, and maintaining scalable data center networks.

You will work with cross-functional teams to implement Layer 2/3 architectures, optimize performance for AI workloads, and mentor junior engineers.

Qualifications

• Active TS/SCI clearance with CI polygraph.
• Extensive experience designing data-center networks.
• Ability to lead and mentor junior engineers.
• Strong collaboration with cross-functional teams.

Responsibilities

• Design, configure, and maintain Layer 2/3 data center networks (BGP/ECMP/VxLAN).
• Collaborate with engineering teams to translate requirements into solutions.
• Provide guidance and support to teammates.
• Document network designs and procedures for knowledge sharing.
• Travel up to 20% to perform on-site installations and maintenance.

Skills

Network design

Troubleshooting complex networks

Mentoring junior staff

Tools

BGP

MCLAG

VxLAN

RoCEv2

Spine/Leaf

LACP

Job description

NorthHill Technology Resources is seeking a Senior Network Engineer to support a critical Intelligence Community program in Chantilly, VA. This direct-hire role requires an active TS/SCI clearance with CI Polygraph and focuses on designing, deploying, and maintaining scalable data center networks.

You will work with cross-functional teams to implement Layer 2/3 architectures, optimize performance for AI workloads, and mentor junior engineers.