Senior L3 Network Engineer – Routing & Switching | SD-WAN
Location: Remote
Employment Type: C2C
Experience: 9–14 Years
Job Overview
We are looking for an experienced Senior L3 Network Engineer with strong knowledge of Routing, Switching, Enterprise Networking, and SD-WAN. The candidate will be responsible for L3 network support, troubleshooting, incident management, and maintaining network availability.
Key Responsibilities
• Provide L3 support for enterprise network infrastructure and NOC operations.
• Troubleshoot complex routing, switching, WAN, and SD-WAN issues.
• Manage and support SD-WAN environments.
• Handle incident, problem, and change management as per SLAs.
• Perform Root Cause Analysis (RCA) for major network incidents.
• Handle technical escalations and coordinate with internal teams and customers.
• Monitor network performance and ensure high availability.





Mandatory Skills
• Robust experience in Routing & Switching – BGP, OSPF, EIGRP, MPLS.
• Strong understanding of L3 networking concepts – VLANs, STP.
• Hands-on experience with SD-WAN – Cisco, Meraki, or Viptela.
• Enterprise Network Troubleshooting and NOC Operations.
• Experience with Firewalls, VPNs, and Network Security.

Good to Have
• Zscaler – ZIA/ZPA.
• AWS/Azure Networking.
• ITIL knowledge.

Candidate Profile
• 7–14 years of relevant experience in network engineering/NOC operations.
• Strong troubleshooting and problem-solving skills.
• Good communication and customer-handling skills.
• Ability to work on critical incidents and meet defined SLAs.

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