Sr Subject Matter Expert (Support&Ops)
India
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Job Description
Sr Subject Matter Expert (Support&Ops)
Gautam Buddha Nagar, Uttar Pradesh

Job Summary

VMWare NSX JD: • Hands on experience with VMware NSX, ESX Server or other VMware products • Sound knowledge and hands on experience with VMware NSX-V and NSX-T • Hands on experience implementing and troubleshooting DFW and load balancers • Complete understanding of NSX-V and NSX-T architecture, Components, and their functionality along with Host preparation steps. • Strong knowledge about VXLAN and GENEVE overlay tunnel protocols. • Sound knowledge about TEP, ARP and MAC Table along with handling BUM traffic. • Sound knowledge of Logical Switching concepts and VNI. • Sound knowledge of Distributed logical routing, Bridging and Edge Service Gateway. • Architectural understanding of Load Balancing, L4 and L7 Load Balancing, IPSEC and L2 VPN Services along with configuration steps. • Packets walk for logical Switching, Routing, Bridging. • Troubleshooting of basic to complex NSX related issues. • Basic knowledge of NSX intelligence, Alarms and Events and NSX Federation. • Basic knowledge of Stretched Segments, stretched Tier-0 and Tier-1 routing. • Strong knowledge about SNAT and DNAT • Strong knowledge about load balancer topology - inline or one-armed. • Sound knowledge Distributed Firewall and gateway firewall architecture along with firewall policies, Rules, Groups, Service and Profile context. • Working experience with Vmware tools such as VROps, VRLI, VRNI • Troubleshooting & Implementation Experience in core Routing protocols BGP,OSPF,EIGRP, MPBGP,MPLS Technologies • Sound knowledge and Hands on experience in switching technologies STP,VPC, VSS, VDC ,OTV, TRILL, Fabric path etc. • Understanding of Nexus 5k, 2k, 7k, 9k switches will be added advantage • Understanding of L2/L3 networking protocols including switching technologies, routing fundamentals, IP subnetting and Address Management, firewalling and load balancers. • Experience with network components such as ASR routers, switches, firewalls, ASA, etc • Virtual networking components VSG, Nexus1000V, BGP & OSPF protocol, Cisco UCS and storage. • Hands-on experience with CLI tool set and working knowledge of general system and network troubleshooting tools (e. g. WireShark) • Good practical working ability with Linux/UNIX utilities, including editors and command shells • Secures network by developing network access, monitoring, control, and evaluation; maintaining documentation Soft Skill: • Excellent Communication skills ( written & verbal) • Good Documentation Skills • Good Presentation Skills • Team Work • Ability to derive a project plan • Strong leadership Skills • Build and maintain relationship with stakeholders

Key Responsibilities

VMWare NSX JD: • Hands on experience with VMware NSX, ESX Server or other VMware products • Sound knowledge and hands on experience with VMware NSX-V and NSX-T • Hands on experience implementing and troubleshooting DFW and load balancers • Complete understanding of NSX-V and NSX-T architecture, Components, and their functionality along with Host preparation steps. • Strong knowledge about VXLAN and GENEVE overlay tunnel protocols. • Sound knowledge about TEP, ARP and MAC Table along with handling BUM traffic. • Sound knowledge of Logical Switching concepts and VNI. • Sound knowledge of Distributed logical routing, Bridging and Edge Service Gateway. • Architectural understanding of Load Balancing, L4 and L7 Load Balancing, IPSEC and L2 VPN Services along with configuration steps. • Packets walk for logical Switching, Routing, Bridging. • Troubleshooting of basic to complex NSX related issues. • Basic knowledge of NSX intelligence, Alarms and Events and NSX Federation. • Basic knowledge of Stretched Segments, stretched Tier-0 and Tier-1 routing. • Strong knowledge about SNAT and DNAT • Strong knowledge about load balancer topology - inline or one-armed. • Sound knowledge Distributed Firewall and gateway firewall architecture along with firewall policies, Rules, Groups, Service and Profile context. • Working experience with Vmware tools such as VROps, VRLI, VRNI • Troubleshooting & Implementation Experience in core Routing protocols BGP,OSPF,EIGRP, MPBGP,MPLS Technologies • Sound knowledge and Hands on experience in switching technologies STP,VPC, VSS, VDC ,OTV, TRILL, Fabric path etc. • Understanding of Nexus 5k, 2k, 7k, 9k switches will be added advantage • Understanding of L2/L3 networking protocols including switching technologies, routing fundamentals, IP subnetting and Address Management, firewalling and load balancers. • Experience with network components such as ASR routers, switches, firewalls, ASA, etc • Virtual networking components VSG, Nexus1000V, BGP & OSPF protocol, Cisco UCS and storage. • Hands-on experience with CLI tool set and working knowledge of general system and network troubleshooting tools (e. g. WireShark) • Good practical working ability with Linux/UNIX utilities, including editors and command shells • Secures network by developing network access, monitoring, control, and evaluation; maintaining documentation Soft Skill: • Excellent Communication skills ( written & verbal) • Good Documentation Skills • Good Presentation Skills • Team Work • Ability to derive a project plan • Strong leadership Skills • Build and maintain relationship with stakeholders

Skill Requirements

VMWare NSX JD: • Hands on experience with VMware NSX, ESX Server or other VMware products • Sound knowledge and hands on experience with VMware NSX-V and NSX-T • Hands on experience implementing and troubleshooting DFW and load balancers • Complete understanding of NSX-V and NSX-T architecture, Components, and their functionality along with Host preparation steps. • Strong knowledge about VXLAN and GENEVE overlay tunnel protocols. • Sound knowledge about TEP, ARP and MAC Table along with handling BUM traffic. • Sound knowledge of Logical Switching concepts and VNI. • Sound knowledge of Distributed logical routing, Bridging and Edge Service Gateway. • Architectural understanding of Load Balancing, L4 and L7 Load Balancing, IPSEC and L2 VPN Services along with configuration steps. • Packets walk for logical Switching, Routing, Bridging. • Troubleshooting of basic to complex NSX related issues. • Basic knowledge of NSX intelligence, Alarms and Events and NSX Federation. • Basic knowledge of Stretched Segments, stretched Tier-0 and Tier-1 routing. • Strong knowledge about SNAT and DNAT • Strong knowledge about load balancer topology - inline or one-armed. • Sound knowledge Distributed Firewall and gateway firewall architecture along with firewall policies, Rules, Groups, Service and Profile context. • Working experience with Vmware tools such as VROps, VRLI, VRNI • Troubleshooting & Implementation Experience in core Routing protocols BGP,OSPF,EIGRP, MPBGP,MPLS Technologies • Sound knowledge and Hands on experience in switching technologies STP,VPC, VSS, VDC ,OTV, TRILL, Fabric path etc. • Understanding of Nexus 5k, 2k, 7k, 9k switches will be added advantage • Understanding of L2/L3 networking protocols including switching technologies, routing fundamentals, IP subnetting and Address Management, firewalling and load balancers. • Experience with network components such as ASR routers, switches, firewalls, ASA, etc • Virtual networking components VSG, Nexus1000V, BGP & OSPF protocol, Cisco UCS and storage. • Hands-on experience with CLI tool set and working knowledge of general system and network troubleshooting tools (e. g. WireShark) • Good practical working ability with Linux/UNIX utilities, including editors and command shells • Secures network by developing network access, monitoring, control, and evaluation; maintaining documentation Soft Skill: • Excellent Communication skills ( written & verbal) • Good Documentation Skills • Good Presentation Skills • Team Work • Ability to derive a project plan • Strong leadership Skills • Build and maintain relationship with stakeholders

Other Requirements

VMWare NSX JD: • Hands on experience with VMware NSX, ESX Server or other VMware products • Sound knowledge and hands on experience with VMware NSX-V and NSX-T • Hands on experience implementing and troubleshooting DFW and load balancers • Complete understanding of NSX-V and NSX-T architecture, Components, and their functionality along with Host preparation steps. • Strong knowledge about VXLAN and GENEVE overlay tunnel protocols. • Sound knowledge about TEP, ARP and MAC Table along with handling BUM traffic. • Sound knowledge of Logical Switching concepts and VNI. • Sound knowledge of Distributed logical routing, Bridging and Edge Service Gateway. • Architectural understanding of Load Balancing, L4 and L7 Load Balancing, IPSEC and L2 VPN Services along with configuration steps. • Packets walk for logical Switching, Routing, Bridging. • Troubleshooting of basic to complex NSX related issues. • Basic knowledge of NSX intelligence, Alarms and Events and NSX Federation. • Basic knowledge of Stretched Segments, stretched Tier-0 and Tier-1 routing. • Strong knowledge about SNAT and DNAT • Strong knowledge about load balancer topology - inline or one-armed. • Sound knowledge Distributed Firewall and gateway firewall architecture along with firewall policies, Rules, Groups, Service and Profile context. • Working experience with Vmware tools such as VROps, VRLI, VRNI • Troubleshooting & Implementation Experience in core Routing protocols BGP,OSPF,EIGRP, MPBGP,MPLS Technologies • Sound knowledge and Hands on experience in switching technologies STP,VPC, VSS, VDC ,OTV, TRILL, Fabric path etc. • Understanding of Nexus 5k, 2k, 7k, 9k switches will be added advantage • Understanding of L2/L3 networking protocols including switching technologies, routing fundamentals, IP subnetting and Address Management, firewalling and load balancers. • Experience with network components such as ASR routers, switches, firewalls, ASA, etc • Virtual networking components VSG, Nexus1000V, BGP & OSPF protocol, Cisco UCS and storage. • Hands-on experience with CLI tool set and working knowledge of general system and network troubleshooting tools (e. g. WireShark) • Good practical working ability with Linux/UNIX utilities, including editors and command shells • Secures network by developing network access, monitoring, control, and evaluation; maintaining documentation Soft Skill: • Excellent Communication skills ( written & verbal) • Good Documentation Skills • Good Presentation Skills • Team Work • Ability to derive a project plan • Strong leadership Skills • Build and maintain relationship with stakeholders
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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.