Network Engineer Tier 3

Zachary Piper

Full-time Computer Occupations
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Location
Washington, District of Columbia, United States
Posted
July 02, 2026

Job Description

Zachary Piper Solutionsย is seeking a Network Engineer Tier 3 (Top Secret) to join a NNSA Program located inย Washington, DCthroughย % full onsite presence. Theย Network Engineer Tier 3 (Top Secret)will provide expert-level support for LAN/WAN infrastructure, network security, & system integration. The role involved configuring & optimizing complex networks, using technologies like Cisco, Palo Alto, & F5, while ensuring secure, high-performance operations across critical federal environments.

Responsibilities of theย Network Engineer Tier 3 (Top Secret)ย include:

  • Design, Configure, & Maintain Network Infrastructure: implement and optimize LAN/WAN systems including routers, switches, firewalls, VPNs, and load balancers (Cisco, Palo Alto, F5)
  • Monitor and Troubleshoot Network Performance: use network management tools to analyze traffic, resolve outages, and ensure high availability across voice, video,...