Tata Consultancy Services (TCS) Walk-In Drive

Hiring: Network Lead (SD-WAN / Enterprise Networking)

Location: Sholinganallur, Chennai
Company: Tata Consultancy Services (TCS)
Role: Network Lead
Experience: 810 Years
Interview Time: 9:00 AM – 1:00 PM

Job Description

Tata Consultancy Services is looking for experienced Network Leads with strong expertise in SD-WAN, Routing & Switching, and Enterprise Network Operations. The ideal candidate should have hands-on experience in network design, implementation, troubleshooting, and managing critical network infrastructure in large enterprise environments.

Must-Have Skills

- Design, configuration, and support of enterprise network devices.
- Solid expertise in SD-WAN design, deployment, and support.
- Hands-on experience in BGP, OSPF, VLANs, Routing & Switching.
- IP Address Management (IPAM) administration and maintenance.
- Experience managing vendor support contracts and escalations.
- Planning and mitigating vulnerabilities through firmware upgrades and patch management.
- Coordinating with vendors for hardware replacement and critical issue resolution.
- Providing network design and solutioning for new infrastructure deployments.
- Analyzing and validating recommended software/code releases through bug scrub activities.
- Troubleshooting and resolving incidents related to LAN, WAN, and Voice networks.




- Conducting Root Cause Analysis (RCA) for recurring major/critical incidents.
- Collaborating with Network, Security, and Application teams for BAU operations.
- Good-to-Have Skills

- Expertise in F5 Load Balancers.
- Strong knowledge of Cisco ACI.
- Experience with Palo Alto Firewalls.
- Advanced Routing and Switching technologies.
- Exposure to large-scale enterprise network environments.

Key Responsibilities

- Lead network operations and support activities across enterprise environments.
- Coordinate with vendors for high-priority incidents and hardware replacements.
- Provide architecture design and implementation support for new network setups.
- Perform firmware upgrades, patch deployments, and vulnerability remediation activities.
- Troubleshoot and resolve complex LAN, WAN, SD-WAN, and Voice-related issues.
- Conduct deep-dive analysis and RCA for recurring network incidents.
- Oversee Incident, Problem, and Change Management processes.
- Ensure timely resolution of critical production issues within SLA.
- Coordinate cross-functional troubleshooting during outages and performance degradation events.
- Maintain network documentation, standards, and operational procedures.

Preferred Certifications

- CCNP / CCIE
- VMware VeloCloud SD-WAN
- Palo Alto PCNSE
- ITIL Foundation

📌 Tcs hiring For Network Lead For Chennai (Tamil Nadu)
🏢 Tata Consultancy Services
📍 Tamil Nadu