Network Engineer

TCS Hiring | Network Engineer (Network Security & Data Center)

Tata Consultancy Services (TCS) is looking for experienced Network Engineers with strong expertise in Enterprise Networking, Network Security, SD-WAN, and Data Center Technologies.

Job Position: Network Engineer
Experience: 10-15 Years
Interview Mode: Virtual
Interview Date: 10th Sep 2026
Work Location: Chennai / Noida / Kolkata

Mandatory Skills

Cisco Routing & Switching
Cisco Meraki SD-WAN
Palo Alto Firewall
Prisma Global Protect VPN
Cisco ACI
Data Center Networking
BGP, OSPF, EIGRP
Network Security

Job Summary

We are seeking a highly skilled Senior Network Security & Data Center Engineer with 10+ years of experience in designing, implementing, and supporting enterprise network infrastructure. The ideal candidate should have hands-on expertise in Routing & Switching, Palo Alto Firewalls, Prisma Global Protect VPN, Cisco Meraki SD-WAN, and Cisco ACI.

Key Responsibilities

• Design, implement, and troubleshoot enterprise LAN/WAN networks.
• Configure and manage BGP, OSPF, EIGRP, VLANs, STP, HSRP/VRRP, and QoS.
• Deploy and administer Palo Alto Firewalls, Security Policies, NAT, Wildfire, IPS/IDS, and SSL Decryption.
• Implement and support Prisma Global Protect VPN and IPsec VPN solutions.
• Design and manage Cisco Meraki SD-WAN including Auto VPN, Traffic Shaping, and WAN Failover.
• Deploy and troubleshoot Cisco ACI Fabric, VRFs, Bridge Domains, EPGs, and Spine-Leaf Architecture.
• Monitor network performance using SolarWinds, PRTG, Stat seeker, or similar tools.
• Perform RCA, incident management, and ensure ITIL process adherence.

Must Have

• 10+ years of experience in Enterprise Networking and Network Security.
• Strong experience in Data Center and WAN technologies.
• Hands-on expertise in Cisco, Palo Alto, Meraki SD-WAN, and Cisco ACI.
• Excellent troubleshooting, analytical, and problem-solving skills.
• Experience supporting mission-critical enterprise network environments.