Demo

Staff Network Engineer

GCS
Littleton, CO Full Time
POSTED ON 4/21/2026
AVAILABLE BEFORE 5/20/2026

We’re seeking a Staff Network Engineer to design and deploy high‑performance network systems supporting a nationwide 5G infrastructure. This role focuses on modernizing routing architecture, including consolidating 38 data centers into 11 using an MPLS/Segment Routing backbone. You’ll lead major engineering initiatives, drive network optimization, and ensure a resilient, scalable, and future‑ready network.

Responsibilities

  • Analyze network/service specifications and define architecture for complex multi‑VRF environments.
  • Design, plan, and implement large‑scale service‑provider network configurations.
  • Create high‑level and low‑level network diagrams for engineering solutions.
  • Lead network testing, validation, and integration to ensure end‑to‑end performance.
  • Provide hands‑on support for 24x7 production operations.
  • Drive upgrades, enhancements, and new feature deployments across the network.

Required Skills

  • 10 years in large enterprise or service‑provider networking.
  • Expert in ISIS, MPLS, Segment Routing, and advanced BGP.
  • Strong experience with multi‑VRF, QoS, traffic shaping, IPAM, DNS, DHCP.
  • Knowledge of firewalls, VPNs, TACACS, ISE, and network security principles.
  • Automation skills with Python, Bash, or Ansible.
  • Bachelor’s in Electrical/Computer Engineering preferred; CCNA/CCNP/CCIE a plus.
  • Cloud networking experience (AWS/Azure) is beneficial.

Why This Role

  • Shape the architecture of a nationwide 5G network.
  • Work with cutting‑edge routing and automation technologies.
  • Collaborate with top engineering talent in a fast‑paced environment.
  • Long‑term growth opportunities in a rapidly expanding organization.

Salary.com Estimation for Staff Network Engineer in Littleton, CO
$112,657 to $132,703
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