Network LAN Technology-Walkin Drive

Tata Consultancy Services; Hyderabad; On-site; INR 1,620,000 - 1,980,000; Full time

Job summary

Tata Consultancy Services in Hyderabad is seeking an experienced Network LAN Technology professional for a Walkin Drive role. You will install, configure, and support large-scale production and corporate networks, focusing on Cisco ACI, Nexus, and related technologies.

Responsibilities include design reviews, LAN design, and leadership in complex infrastructure projects, with hands-on troubleshooting of BGP, OSPF, QoS, and multi-tenant data center constructs.

Qualifications

• 6+ years of hands-on experience in large-scale production and corporate network infrastructure.
• Experience with Cisco ACI, Nexus switches, APIC platforms, and Cisco DNAC.
• Proficient in routing protocols (BGP, OSPF, EIGRP) and QoS configurations.

Responsibilities

• Prepare specifications to define network designs and configurations.
• Design network solution architecture and implementation documentation.
• Provide LAN design, implementation, and leadership for data infrastructure.
• Lead technical design reviews and act as a senior technical resource.
• Develop network designs and cost models for opportunities and proposals.
• Follow standards for design, testing, and implementation methodology.
• Coordinate schedules and resources for network design projects.
• Install, configure, and support routers, switches, WAN accelerators, and load balancers; focus on high-level design for multiple LAN upgrades.
• Troubleshoot routing protocols and coordinate with ISPs and internal teams.

Skills

LAN/WAN Networking

Cisco Networking

BGP/OSPF/MPLS

Nexus 7K/5K/2K

DNAC/ISE

SDA (Software Defined Access)

DHCP/DNS

VPC/OTV/Multitenancy

Job description

Role

Network LAN Technology-Walkin Drive

Experience

6+ years

Location

Hyderabad

Job Requirements

• Install, configure, and support large-scale production and corporate network infrastructure including routers, switches, console servers and equipment.
• Design and Configuration experience on Cisco ACI - Spine-leaf switches, APIC and APIC-EM controller, Nexus switches, VMware NSX-T/NSX-V, NSX Edge, NSX logical router, NSX Load balancer, NSX distributed Firewall
• Extensive hands-on experience and troubleshooting experience in Network Protocols - BGP, OSPF, MPLS, STP, Stacking etc.
• Expert Knowledge of LAN switching technologies: STP, Trunking, Ether channel and good understanding of high availability fundamentals (HSRP and VRRP) & load balancing concepts like - LACP, PaGP
• Good understanding of DHCP, DNS - Hands-on experience troubleshooting Cisco ISR routers, switches, Wireless controller & ISE.
• Strong hands‑on work experience with Cisco Nexus 7K, 5K, 2K devices, Cisco Catalyst 3K & 4K series and Cisco ASR & ISR Router models
• Experience in designing, deploying, and troubleshooting VPC, VSS, VDC, VPC, OTV, Fabric path, FCoE and Multi-tenancy in the datacenter.
• Hands-on experience on Cisco DNAC - Solving reported request, incidents, and network problems of complexity
• Troubleshooting network device hardware/configuration issues, isolating the problem, fixing the problem.
• Schedule and perform network maintenance, repair, and upgrade tasks as needed while limiting the impact on the production network
• Troubleshooting the routing protocols like BGP, EIGRP, Static and OSPF and work with the ISPs and internal teams to resolve the issues
• Experience working on CoS, QoS, WRED and related quality of service parameters
• Working knowledge on MPLS, Metro Ethernet and Hub & Spoke concepts
• Good Exposure to Cisco Software Defined Access (SDA), ISE & DNAC

Key Responsibilities

• Preparing specifications to define and illustrate network designs and configurations
• Need to design network solution architecture and implementation documentation (customer and operational)
• Provide network LAN design, implementation, consulting and leadership for data and congregated communication infrastructure utilizing available Network equipment
• Perform design integration for complex, cross-functional systems and lead technical design reviews of various infrastructure projects and function as a high-level technical resource
• should provide Network Design Engineering services in support of a global customer's network
• Should develop network designs and cost models for customer specific opportunities and same to be presented to product and contract management teams
• Define and follow standards and best practices for network design, testing, and implementation methodology
• Should develop network designs and cost models for different models & requirements
• Review the network design and bill of material with project manager and peer network engineers
• Coordinate schedules, tasks, resources, and dependencies for network design projects
• Training the peers on end-to-end network designs and operating procedures
• Installing, configuring, and supporting network equipment including routers, switches, WAN accelerators, Load BalancersFocusing on high-level design and planning for multiple LAN Upgrade projects globallyInvestigating faults in the network & IP address auditing
• Resolve incidents/problems/Changes according to established procedures
• Work on Service improvement activities and completing it within the target dates
• Reporting network status to key stakeholders