Comcast
Network Engineer
$93K–$139K
NJ - Mount Laurel, 1800 Bishops Gate · Full-time · Posted Oct 30, 2026
- Experience
- 5+ years; relevant work experience listed as 5–7 years.
- Education
- Bachelor's degree in Computer Science, Network Engineering, Telecommunications, or a related field, or equivalent practical experience.
- Visa sponsorship
- Position is ineligible for visa sponsorship; applicants must be legally authorized to work in the United States without requiring sponsorship now or in the future.
About the job
Supports the design, implementation, troubleshooting, and operational support of large-scale, multi-vendor production networks.
What you'll do
- Support network infrastructure design, implementation, operations, upgrades, migrations, and configuration changes.
- Troubleshoot routing, connectivity, performance, and configuration issues; participate in incident resolution and root-cause analysis.
- Conduct network validation, health checks, audits, and documentation, and collaborate with engineering, operations, and vendors.
What they ask for
- Strong understanding of TCP/IP, IPv4/IPv6, subnetting, and packet forwarding.
- Working knowledge of BGP, IS-IS, OSPF, LDP, RSVP, and MPLS, including BGP peering, route selection, filtering, and routing policies.
- Experience troubleshooting Layer 2 and Layer 3 issues and supporting production network changes.
- Bachelor's degree in a related field or equivalent practical experience.
Nice to have
- CCNA, CCNP, JNCIA, Nokia, or equivalent certification.
- Experience with carrier, backbone, service-provider, or large enterprise networks; monitoring tools; or exposure to Python, APIs, network automation, or AI-assisted network operations.
Pay
$92,636.96 - $138,955.44 USD base salary
Tools
TCP/IP, IPv4/IPv6, BGP, IS-IS, OSPF, LDP, RSVP, MPLS
AI focus
Exposure to AI-assisted network operations is a plus, but not required.
Model-written summary · the original posting is authoritative