Jobs · Engineering · Colorado

Network Support Engineer

Comcast · Englewood, CO · 5 days ago
On-siteEngineering$88k–$132k/yrFull-time

Job Responsibilities

  • Provide advanced engineering support for local LAN services, including data, voice, video, and wireless.
  • Serve as an escalation resource for complex LAN and wireless connectivity issues.
  • Perform switchport configuration and VLAN changes; troubleshoot Layer 1 and Layer 2 connectivity issues.
  • Install, configure, and support network hardware including switches, firewalls, wireless access points, and security tools.
  • Conduct wireless troubleshooting and surveys using diagnostic tools such as Netscout AirCheck G2.
  • Proactively identify network issues, trends, and risks and recommend corrective actions.
  • Partner with Network Engineering and Corporate IT teams during outages, upgrades, and technology refreshes.
  • Provide remote and on-site smart hands support for engineering initiatives as required.
  • Maintain accurate documentation of network changes, procedures, and troubleshooting activities.

Qualifications

  • Bachelor’s degree in Information Technology, Engineering, or a related technical field, or equivalent work experience.
  • Strong understanding of Layer 2 networking concepts including VLANs, trunking, and spanning tree.
  • Hands-on experience with Cisco enterprise switching platforms, including Cisco 4510, Cisco 9300, or equivalent.
  • Working knowledge of structured cabling standards, including Category 6 copper and single-mode/multimode fiber optics.
  • Experience supporting enterprise wireless networks.
  • Strong troubleshooting, documentation, and communication skills.

Preferred

  • Experience in a large enterprise or service provider environment.
  • Familiarity with network monitoring and diagnostic tools (e.g., NetScout).
  • Exposure to Layer 3 networking fundamentals.
  • Experience supporting voice and video services over IP networks.
  • Relevant industry certifications such as CCNA or equivalent.

Skills

  • Network Layers
  • Trunking
  • Virtual Local Area Network (VLAN)
  • Spanning Tree Protocol (STP)
  • Cisco Technologies

Benefits

  • Medical, prescription, vision, and dental insurance for eligible employees.
  • 401(k) savings plan with dollar-for-dollar matching up to the first 6% of your pay.
  • Paid time off including eight observed company holidays and flex time.
  • Exclusive perks + discounts, including tuition assistance, commuter benefits and more!

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