Track Lead (Support & Operations)

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

In short

This role is for a Track Lead focusing on Support & Operations, based in Noida, Uttar Pradesh, India. The position requires extensive hands-on experience with data center networking technologies like BGP and VXLAN-EVPN, as well as Linux, Kubernetes, and HPC environments. The ideal candidate will be responsible for designing, deploying, troubleshooting, and optimizing large-scale production clusters, with a strong emphasis on automation and network performance.

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 the separation of frontend and backend fabrics 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.
Basic conceptual knowledge of InfiniBand, RDMA/RoCEv2, and lossless Ethernet tuning (PFC, ECN, DCQCN).
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.
Good understanding of AI training and inference.
Deep hands-on experience with multiple network operating systems, such as Cumulus Linux, SONiC, IOS, Junos OS, and EOS.
Advanced understanding of congestion control, traffic engineering, topology design, telemetry, and network performance optimization.
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 skills required.
Linux, Python skills required.

Benefits

At HCLTech, you'll supercharge your potential.
You'll find your career.
And you'll find your spark.
All at a place that knows that helping its customers stay on top starts by putting its people first.
Consolidated revenues as of 12 months ending June 2026 totaled $14.8 billion.

Skills

BGPVXLAN-EVPNLinuxInfiniBandRDMARoCEv2PFCECNDCQCNNVIDIA Spectrum-XConnectXBlueField DPUsCumulus LinuxKubernetesHPCAnsiblePythonSONiCJunos OSEOSSaltCI/CD

#Support#Operations#Data Center#Networking#Linux#Kubernetes#HPC#AI Training#Inference#Automation#Python#Ansible

About HCLTech

Supercharging progress through technology and innovation

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered around digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending September 2022 totaled $12.1 billion. To learn how we can supercharge progress for…

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