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L3/L4 Support Engineer
Job in
Raleigh, Wake County, North Carolina, 27601, USA
Listed on 2026-01-26
Listing for:
Roc Search
Full Time
position Listed on 2026-01-26
Job specializations:
-
IT/Tech
Cybersecurity, Systems Engineer -
Engineering
Cybersecurity, Systems Engineer
Job Description & How to Apply Below
Overview
Our Consulting client is currently seeking a highly experienced L3-L4 Network Support Engineer to act as the top-tier escalation point for complex networking issues across large-scale enterprise and hybrid-cloud environments. This is a hands-on, deeply technical role supporting critical infrastructure across data centers, WAN, and multi-cloud platforms.
What You'll Do- Serve as final escalation for complex routing, switching, firewall, DNS, and cloud connectivity issues
- Troubleshoot major incidents across data center, WAN, edge, and cloud environments
- Lead root-cause analysis (RCA) and drive long-term remediation
- Support advanced BGP environments (multi-homing, route reflectors, MPLS, EVPN, VXLAN)
- Execute changes, migrations, and configuration reviews
- Maintain documentation and operational runbooks
- Routing & Switching: BGP, OSPF, MPLS, VXLAN, EVPN
- DNS/IPAM:
Infoblox - Automation exposure and Python scripting a plus
- 7+ years' experience in enterprise or service-provider networking
- Deep BGP knowledge including traffic engineering
- Strong experience with Cisco, F5, Fortinet, and Check Point
- Solid AWS and Azure networking knowledge
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