Track Lead (Support & Operations)

Technology, Data & Digital · IT Infrastructure & Security · DevOps · Software Engineering

In short

Seeking a Track Lead (Support & Operations) in Bengaluru, India, with strong hands-on experience in BGP, VXLAN-EVPN, Linux, and Kubernetes. This role involves designing, deploying, and troubleshooting large-scale production clusters, particularly within HPC and AI environments.

Responsibilities

Design and deployment of VXLAN-EVPN overlays, IRB, and multi-tenancy with VRFs.
Fabric monitoring and troubleshooting using streaming telemetry and Linux networking tools.
Understanding of rail-optimized architecture and fabric separation in GPU clusters.
Hands-on experience with NVIDIA DGX and GPU management/administration.
Architect, deploy, troubleshoot, and optimize large-scale production clusters.
Create HLD/LLD documents and validate designs before production rollout.

Requirements

Strong hands-on experience with BGP (eBGP underlay, BGP unnumbered, ECMP) in leaf-spine/Clos data center fabrics.
Design and deployment of VXLAN-EVPN overlays, IRB, and multi-tenancy with VRFs.
Familiarity with the NVIDIA Spectrum-X Ethernet platform, ConnectX SuperNICs, and BlueField DPUs.
Good knowledge of Linux and the ability to quickly pick up Cumulus Linux.
Understanding of GPU cluster network design based on DGX reference architectures.
Good hands-on experience with Linux and Kubernetes.
Good working understanding of HPC environments.
Hands-on experience with NVIDIA DGX and GPU management/administration.
Deep hands-on experience with multiple network operating systems, such as Cumulus Linux, SONiC, IOS, Junos OS, and EOS.
Extensive experience with automated provisioning, shell scripting, Python, Ansible, Salt, APIs, and CI/CD pipelines.
Strong understanding of the interactions among networking, GPU computing, distributed storage, and HPC workloads.
Kubernetes
networking
ansible
HPC

Desired Qualifications

Basic conceptual knowledge of InfiniBand, RDMA/RoCEv2, and lossless Ethernet tuning (PFC, ECN, DCQCN).
Good understanding of AI training and inference.
Advanced understanding of congestion control, traffic engineering, topology design, telemetry, and network performance optimization.

Benefits

Consolidated revenues as of 12 months ending June 2026 totaled $14.8 billion.

Skills

BGPVXLAN-EVPNLinuxKubernetesNVIDIA DGXCumulus LinuxSONiCIOSJunos OSEOSAnsiblePythonSaltAPICI/CDHPC

#Support#Operations#Data Center#Networking#BGP#VXLAN-EVPN#Linux#Kubernetes#NVIDIA DGX#HPC#AI Training#Ansible#Python

About HCLTech

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