Senior Network Engineer

  • GovCIO LLC
  • Fairfax, Virginia
  • 10/13/2026
Full time Information Technology Telecommunications Python Cisco

Job Description

GovCIO seeks a Senior Network Engineer to design, secure, and optimize complex enterprise networks supporting federal missions. In this IT role, you'll lead architecture, implementation, and advanced troubleshooting of LAN/WAN, cloud, and security solutions, collaborating closely with cyber and systems teams. You'll drive modernization, automation, and Zero Trust initiatives while mentoring junior engineers. GovCIO offers a culture of agility and continual learning, competitive benefits, and opportunities to shape the future of government IT.

Responsibilities

  • Design, implement, and optimize secure enterprise networks for federal customers
  • Lead advanced troubleshooting and performance tuning of complex network issues
  • Implement and maintain network security controls, VPNs, and segmentation
  • Collaborate with cyber, cloud, and systems teams on integrated architectures
  • Develop network standards, documentation, and diagrams
  • Support modernization, automation, and Zero Trust initiatives
  • Mentor junior engineers and provide technical guidance
  • Ensure compliance with federal security and compliance requirements

Required Skills

  • Enterprise network design (LAN/WAN)
  • Cisco routing and switching (IOS/NX-OS)
  • Network security (firewalls, VPNs)
  • TCP/IP and network protocols
  • BGP, OSPF, EIGRP configuration
  • Network monitoring and troubleshooting
  • Cloud networking (AWS/Azure)
  • Network automation/Scripting (Python, Ansible)
  • Zero Trust and segmentation design
  • Documentation and network diagramming