Full-time

Senior Network Engineer

Posted by ManTech • Chantilly, VA, United States

📍 Chantilly, VA 🕒 February 27, 2026

About the Role

**MANTECH** seeks a motivated, career and customer-oriented **Senior** **Network Engineer** to join our team in **Chantilly, VA.**

**Responsibilities include but are not limited to:**

+ Maintaining the network fabric of the ITD IT system architecture.
+ Remaining wellversed in a multi-vendor environment for layer 2/3 switching and routing, firewalls, SAN directors, as well as virtual and cloud-hosted networking technologies.
+ Installing, configuring, andmaintainingentire physical networking infrastructure incluing firewalls and core/distribution/access switches and routers.
+ Utilizingnetwork monitoring applications for traffic, access, and performance of entire network.
+ Ability to travel domestically.

**Minimum Qualifications:**

+ Bachelor’s degree and seven 7+ yearsof relevant experience in information technology,leveragingsoftware applications and tools to meet customer requirements.
+ In lieu of a Bachelor’s:Associates’deg...

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