Network Security Engineer_5 To 8 YEARS_CHENNAI

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

Job summary

Tata Consultancy Services is seeking an experienced Network Security Engineer in Chennai to design, deploy, and manage enterprise firewall solutions. The role emphasizes Palo Alto and Fortinet platforms, remote access VPNs, and secure network architectures across complex environments.

The ideal candidate will implement security policies, configure VPNs, and collaborate with cross-functional teams to maintain high availability and compliance.

Qualifications

• Experience designing, deploying and managing firewall solutions across enterprise environments.
• Experience implementing security policies, rules, and NAT configurations on Palo Alto/FortiGate devices.
• Hands-on knowledge of VPN configurations and secure remote access architectures.

Responsibilities

• Design, deploy, and manage Palo Alto firewall solutions across enterprise environments
• Handle new firewall deployments, migrations, and upgrades
• Configure and manage security policies, rules, and NAT configurations
• Implement and support GlobalProtect VPN solutions for remote access
• Configure and troubleshoot site-to-site and remote access VPNs
• Work on routing protocols such as BGP, OSPF, and static routing
• Monitor firewall performance and ensure high availability and security compliance
• Perform troubleshooting, incident response, and root cause analysis
• Collaborate with cross-functional teams to ensure secure network architecture
• Maintain proper documentation of configurations and changes

Skills

Firewall management

VPN configuration

Security policy implementation

Incident response

Root cause analysis

Network architecture

Documentation

Tools

Palo Alto Firewall

Fortinet FortiGate

GlobalProtect VPN

Job description

We are looking for an experienced Network Security Engineer with strong expertise in Palo Alto Firewalls. The ideal candidate will be responsible for firewall management, security policy implementation, VPN configuration, and ensuring overall network security. Experience with Fortinet (FortiGate) solutions will be an added advantage.

• Design, deploy, and manage Palo Alto firewall solutions across enterprise environments
• Handle new firewall deployments, migrations, and upgrades
• Configure and manage security policies, rules, and NAT configurations
• Implement and support GlobalProtect (VPN) solutions for remote access
• Configure and troubleshoot site-to-site and remote access VPNs
• Work on routing protocols such as BGP, OSPF, and static routing
• Monitor firewall performance and ensure high availability and security compliance
• Perform troubleshooting, incident response, and root cause analysis
• Collaborate with cross-functional teams to ensure secure network architecture
• Maintain proper documentation of configurations and changes