Tcs is Hiring For Senior Network Engineer

Tata Consultancy Services; Chennai District; On-site; INR 1,200,000 - 2,200,000; Full time

Job summary

Tata Consultancy Services is seeking a skilled network professional to design, implement, and support enterprise network infrastructure with emphasis on routing, switching, and security. The role focuses on Palo Alto firewalls, VPN solutions, SD-WAN, and data center networking using Cisco ACI.

The ideal candidate will deploy and optimize LAN/WAN architectures, configure dynamic routing, and manage security policies and tools to ensure resilient, scalable networks for enterprise environments.

Qualifications

• Design, deploy, and troubleshoot enterprise LAN/WAN networks.
• Configure dynamic routing protocols: BGP, OSPF, EIGRP.
• Manage VLANs, STP/RSTP, HSRP/VRRP, QoS.
• Optimize network performance, resiliency, and redundancy.
• Conduct capacity planning and network upgrades.

Responsibilities

• Design, implement, and support enterprise network infrastructure with a focus on routing & switching, security, VPN, SD-WAN, and data center networking.
• Lead implementation of Palo Alto firewall policies, SSL decryption and threat prevention.

Skills

Routing & Switching

Network Security

VPN Solutions

SD-WAN

Data Center Networking

Tools

Palo Alto Firewalls

Prisma GlobalProtect

Cisco Meraki

Cisco ACI

Job description

To design, implement, and support enterprise network infrastructure with a strong focus on routing & switching, network security (Palo Alto firewalls), VPN solutions (Prisma Global Protect), SD-WAN (Cisco Meraki), and data center networking (Cisco ACI).

Key Responsibilities & Skill

1. Routing & Switching:
   • Design, deploy, and troubleshoot enterprise LAN/WAN networks.
   • Implement dynamic routing protocols: BGP, OSPF, EIGRP
   • Configure and manage: VLANs, STP/RSTP, HSRP/VRRP, QoS policies
   • Optimize network performance, resiliency, and redundancy
   • Conduct capacity planning and network upgrades
2. Network Security (Palo Alto Firewalls):
   • Design and manage Palo Alto Networks firewalls
   • Configure: Security policies, NAT rules, zones, App-ID, User-ID, Content-ID, IPS/IDS and threat prevention
   • Implement advanced features: URL filtering, WildFire, SSL decryption
   • Perform firewall audits, upgrades, and rule optimization
   • Respond to security incidents and vulnerabilities