Walk-in || Network Security Engineer

Job Title: Network Security

Experience: 5-15 Years

Interview Mode: Face2Face (Walk in Drive )

Interview Date: 26-Sep-26

Interview Location: TCS Chennai One IT SEZ, Module-4, 3rd Floor, South Block, Thoraipakkam, Chennai - 600097

Important Note: Before applying, please read the Job Description carefully and thoroughly to ensure your experience and skills match the requirements mentioned below.

Note : Ex Employees are not considerable 

Interested candidates can share their updated CV at: [email removed]

Job Summary

We are seeking an experienced Network Security Engineer with 6+ years of hands-on experience in managing and securing enterprise network infrastructure. The ideal candidate should have strong expertise in Firewall Administration, VPN Technologies, IDS/IPS, Network Security Operations, and Security Incident Management.

Mandatory Skills

Palo Alto Firewall Administration

Fortinet Firewall Administration

Cisco ASA Firewall Support

Security Policies, NAT & ACL Management

Site-to-Site VPN & Remote Access VPN

IDS/IPS Technologies

Network Security Operations

TCP/IP, DNS, DHCP

Routing & Switching Fundamentals

Incident, Change & Problem Management

Key Responsibilities

• Configure, manage, and troubleshoot enterprise security solutions.
• Administer and support Palo Alto, Fortinet, Cisco ASA, and Check Point Firewalls.
• Implement and maintain Security Policies, NAT Rules, ACLs, and VPN configurations.
• Monitor and analyze security events, firewall logs, and network traffic.
• Troubleshoot security and connectivity issues within SLA timelines.
• Implement Site-to-Site VPN and Remote Access VPN solutions.
• Perform firewall upgrades, policy optimization, and migration activities.
• Support security audits, vulnerability remediation, and compliance requirements.
• Collaborate with Network, SOC, Cloud, and Infrastructure teams.

Thanks & Regards,

RITESH RAVI

HR Talent Acquisition Group || TCS NOIDA ||

Mail to: - [email removed]

TATA CONSULTANCY SERVICES ||Website: http://www.tcs.com ||