Network Security Engineer

Tata Consultancy Services is hiring a Network Security Engineer specializing in Web Application Firewall (WAF) with at least 4 years of experience. Responsibilities include operational support, setup management, troubleshooting, and security policy creation for web applications. The position requires knowledge of WAF technologies like F5 and Akamai. A walk-in interview is scheduled for June 7, 2025, in Kolkata, West Bengal, India.
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Role**: Web Application Firewall (WAF)

Desired Skill Set Any: WAF, F5, Akamai, Barracuda, Cloudflare

Experience Range : 4+ years

Joining Location : PAN India

We are currently planning to do a Walk-In Interview on 07th June 2025 at TCS Kolkata.

Date - 07th June 2025 (Saturday)

Venue - Tata Consultancy Services Limited | Gitanjali Park - IT/ITES SEZ , Plot-IIF / 3 Action Area-II, New Town, Rajarhat, Kolkata -700156, West Bengal, India

Job Description

Role & Responsibilities:

Provide Day to day operational support for WAF Mgmt Responsible for the design, planning, implementation, and operation of setups and management. Onboarding/Offboarding web applications Troubleshooting of operation issues reported by application teams. Firmware upgradation (stable versions) Closing of audit points/vulnerabilities by coordinating with internal and external teams Configuring virtual servers, nodes, pools and certificates Creation of security policies for web applications Fine-tuning of existing security policies in order to strengthen application security. Whitelisting attributes like URL parameters, file types based on the applications requirement. Event logs monitoring Configuration backups Hardening Policies OWASP top 10 compliance ACL configuration for Websites, Applications Event & Log monitoring Maintain Config backup. Knowledge on DNS technology for A record and CName Generating Daily & Weekly & Monthly reports on Application hosted on WAF. ITIL & ITSM Knowledge IPS/IDS signature creation/modification as per requirement of Application