Sr. Network Engineer

Job Summary

Job Title: Senior Network Engineer. Location: Mumbai. Experience: 7+ years (including 5+ years hands-on with EVPN, BGP, and VXLAN). We are hiring a Senior Network Engineer for our client, an AI Cloud company helping enterprises build, scale, and govern AI in production.

Responsibilities

• Design, build, and operate hyperscale EVPN-VXLAN Clos/Leaf-Spine Ethernet fabrics and InfiniBand networks for GPU clusters and HPC workloads.
• Own the complete network lifecycle, from requirements gathering and architecture design to lab validation, deployment, and day-to-day operations.
• Deploy and tune lossless Ethernet (RoCEv2, PFC, ECN, DCQCN) and host-side Linux networking to ensure predictable, zero-loss performance for AI training and inference.
• Develop robust network automation pipelines and Infrastructure-as-Code practices using Python, Ansible, and Git.
• Monitor network health, diagnose complex production issues at the packet level, and collaborate with vendors for rapid issue resolution.

Requirements

• 7+ years of experience in networking fundamentals and data center architecture, with at least 5 years of hands-on experience with BGP, OSPF, EVPN, and VXLAN.
• Strong expertise in Clos/Leaf-Spine fabric design, multi-tier network topologies, and capacity planning.
• Hands-on proficiency configuring, testing, and validating major network platforms (Arista EOS, Cumulus Linux, SONiC, Juniper, Cisco, or Nokia SR Linux) in production.
• Practical knowledge of lossless Ethernet (RoCEv2, PFC, ECN, DCQCN) and InfiniBand interconnects for GPU/AI or HPC workloads.
• Advanced network automation skills using Python, Ansible (or Salt), and Git-based CI/CD workflows.
• Strong understanding of Linux networking, packet-level troubleshooting, and topology simulation tools (NVIDIA Air, GNS3, or EVE-NG).

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.