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!