Domain Consultant(Sales Support)
India
Job Description
Domain Consultant(Sales Support)
Noida, Uttar Pradesh

Job Summary

Looking for a hands-on Network Architect who is a geek at heart and is seeking to learn more about and implement cutting edge SDN & AI-DC Network technology platformsThe individual will have designed, implemented, rolled out and troubleshoot networks across DC LAN, Campus LAN and WAN technologies. Should be a “guru” in understanding Network technologies and preferably have had exposure to some of these platforms in their previous work experiences. The role will require expertise in Cisco ACI, VMWare, Juniper, F5  Arista, Nexus, VXLAN, Understanding of similar platforms and entails driving niche implementations in cutting edge Network Technologies in SDN platforms.The role includes designing & implementing niche technologies for our customers in the Data Center Networks (Data) domain and is and will require troubleshooting along with partner BU and TAC teams to ensure these implementations meet the business objectives within the timelines committed. responsible for designing, deploying, and operating high-performance, highly scalable network infrastructure to support AI/ML workloads, GPU clusters, and data-intensive applications. This role focuses on low-latency, high-throughput networking architectures required for distributed AI training, inference, and data pipeline operations across on-prem and hybrid cloud environments. Also supporting Pre-Sales teams as SMEs in the RFIs, RFPs.The candidate should preferably have 14+ years or more of experience in Network technologies with preferably a CCIE Or Vmware VCIX-NV certifications.ResponsibilitiesDevelop expertise in Software Defined Networks, Data Center for OEM such as  Cisco, Arista, HP etc.), Campus LAN designs, Good to have capabilities in Automation using Python or similar and Network Simulation and Performance Tools.Design and implement leaf-spine / Clos-based data center networks optimized for AI workloads. Architect low-latency, high-bandwidth fabrics (100G / 200G / 400G / 800G)Design RDMA-enabled networks (RoCEv2 / InfiniBand alternatives). Define lossless Ethernet configurations (PFC, ECN, QoS tuning). Build scalable east-west traffic architectures for GPU cluster communication. Integrate AI cluster networking with storage fabrics (NVMe-oF, parallel file systems)Develop hybrid connectivity models (on-prem DC, cloud AI services, inter-DC fabrics)Deploy network monitoring tools for: Real-time telemetry (gRPC, SNMP, NetFlow/sFlow) Flow-level visibility for AI workloadsUse AIOps platforms to: Detect anomalies in high-performance fabrics . Predict congestion and capacity bottlenecksAdd value to existing customers, develop service products in the lab and work on a GTM with Products group and develop organizational capability in Network platformsDoing the Network Assessment for different Client for their Data Center Network, AI LAN, WAN. Generate Gap Analysis report and Improvement plan.Develop Best Practices for implementation, migration and transition for SDN as well as Networks for AI.Develop lab for multiple vendor offerings (Cisco ACI, Juniper, Arista, NDO, NDI, Nokia Fabric) for Proof of Concepts, Demos and new technology testingDevelop roadmaps for Service Offerings, Point of Views for Technology Roadmaps and comparisons of platforms of competing vendors.Support to Presales team for Solution Architecture , Approach

Key Responsibilities

null

Skill Requirements

null

Other Requirements

null
Information at a Glance

Why HCLTech?

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.

HCLTech is a global technology company, home to more than 226,300 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, 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 December 2025 totaled $14.5 billion.

23 Benefits At HCLTech, we believe in empowering our employees with comprehensive benefits that support their professional growth and enhance their well-being. When you sign up for a career with us, you gain access to: https://rmkcdn.successfactors.com/147eb21f/a701dca9-f32d-4fc9-9447-6.svg Industry-benchmarked compensation https://rmkcdn.successfactors.com/147eb21f/b0c54381-ddcc-4a33-9b35-9.svg Best-in-class healthcare benefits https://rmkcdn.successfactors.com/147eb21f/b73027be-7aae-4d36-a090-4.svg Personal time off https://rmkcdn.successfactors.com/147eb21f/d5b4fdfd-2e99-4e26-9878-9.svg Maternity and paternity benefits https://rmkcdn.successfactors.com/147eb21f/3d42b0fc-4652-435a-9ece-c.svg Access to skills / higher education programs/resources https://rmkcdn.successfactors.com/147eb21f/aeddeaf2-9e25-4584-ad11-d.svg Discounts on products and services via Benefit Box https://rmkcdn.successfactors.com/147eb21f/a9609a3b-2700-4b3c-9d90-a.svg Participate in CSR programs and live life with a purpose https://rmkcdn.successfactors.com/147eb21f/c6e33851-710f-4634-bd69-f.svg Opportunities to grow and advance your career Note: The benefits listed above vary depending on the nature of your employment and the country where you work. Some benefits may be available in some countries but not in all.