Senior Data Center Network Build and Migration Engineer

Konverge Technologies; Mumbai; On-site; INR 2,500,000 - 4,200,000; Full time

Job summary

Konverge Technologies in Mumbai/Chennai seeks a Senior Data Center Network Build and Migration Engineer with 12+ years of experience to lead complex datacenter network projects. The role involves building and migrating Cisco Nexus and Arista EOS fabrics, reviewing design documents, crafting migration runbooks, and ensuring secure, scalable connectivity across DMZ, firewall, NFV, and cloud integrations.

You will collaborate with product engineering, security, operations and carriers, and produce

Qualifications

• Hands-on experience with Cisco Nexus datacenter switches.
• Hands-on experience with Arista EOS fabric and spine-leaf design.
• Expertise in BGP, OSPF, IS-IS and route policies.

Responsibilities

• Support datacenter network build and migration across Cisco, Arista and related routing environments.
• Review HLD/LLD and identify gaps, risk points and clarifications.
• Prepare or validate low-level implementation plans, migration runbooks and rollback plans.
• Configure, validate and troubleshoot datacenter switching, routing, fabric and edge components.
• Support migration from legacy Cisco/Nexus paths to target datacenter architectures.
• Coordinate secure DMZ, firewall, NFV, cloud and client connectivity integration.
• Drive issue resolution during build, test, cutover and stabilization phases.
• Create and maintain as-built records, topology updates, port mappings and handover material.
• Collaborate with product engineering, security, firewall, ADC, operations, carrier and client-facing teams, using automation where possible to improve repeatability.

Skills

Cisco Nexus

Arista EOS

Spine-Leaf

BGP/OSPF/IS-IS

VRF/VLANs

MPLS/VXLAN/EVPN

Migration/Rollback

Firewall/F5

Cloud Connectivity

Troubleshooting

Documentation

Job description

We are Looking for a Senior Data Center Network Build and Migration Engineer to join our team

Location-Mumbai/ Chennai

Experience-12+ years

Job Responsibilities

• Support datacenter network build and migration activities across Cisco, Arista and associated routing environments.
• Review HLD/LLD material and identify implementation gaps, dependency gaps, risk points and required clarifications.
• Prepare or validate low-level implementation plans, migration runbooks, method of procedure documents, rollback plans and validation plans.
• Configure, validate and troubleshoot datacenter switching, routing, fabric and edge network components
• Support migration from legacy Cisco/Nexus paths and current Arista/Cisco/NFV environments into target datacenter architectures.
• Support secure DMZ, firewall, ADC, NFV, cloud and client connectivity integration from a network perspective.
• Drive practical issue resolution during build, test, cutover and stabilization phases.
• Create and maintain clear technical documentation, including as-built records, topology updates, port mappings, route/VRF/VLAN mapping and handover material.
• Collaborate with Product Engineering, security, firewall, ADC, operations, application, carrier and client-facing teams. Use automation, scripting or structured tooling where practical to improve repeatability, validation and documentation quality.

Required Technical Capabilities

• Very strong hands-on experience with Cisco Nexus datacenter switching platforms.
• Very strong hands-on experience with Arista EOS datacenter fabric environments. Strong spine-leaf, fabric, aggregation/access, secure DMZ and datacenter interconnect understanding.
• Advanced routing capability across BGP, OSPF, IS-IS, route policy, redistribution, segmentation and traffic engineering.
• Strong practical experience with VRFs, VLANs, trunks, LACP, port channels, MLAG/vPC-style designs and redundant datacenter connectivity.
• Working knowledge of MPLS, VXLAN/EVPN, Fabric Path or equivalent datacenter/transport technologies where relevant.
• Experience with migration of production traffic paths, overlapping services, NAT dependencies, client/application flows and rollback planning.
• Awareness of Palo Alto firewall, F5 ADC, NFV and cloud connectivity integration requirements, sufficient to coordinate effectively with specialist teams.
• Experience with AWS/Azure connectivity concepts such as Direct Connect, ExpressRoute, VPN routing and cloud route control.
• Strong troubleshooting skills across L1-L4, routing, forwarding, asymmetric paths, MTU, packet loss, failover and performance issues.
• Ability to produce high-quality implementation documentation and evidence suitable for change governance and operational handover.