About The Company

Tata Communications Redefines Connectivity with Innovation and IntelligenceDriving the next level of intelligence powered by Cloud, Mobility, Internet of Things, Collaboration, Security, Media services and Network services, we at Tata Communications are envisaging a Current World of Communications

Job Description – L2 Network Security Engineer (Firewall, WAF & DDoS)

Experience – 4-6 years

Location – Powai (WFO)

Shift : 24x7

Role Summary

We are seeking an experienced L3 Network Security Engineer to provide expert administration, troubleshooting, optimization, and lifecycle management of enterprise network security solutions, including firewalls, WAF, DDoS protection, SSL Visibility, API Security, and Enterprise Threat Management (ETM). The role involves serving as the technical SME, driving security architecture improvements, resolving complex issues, and ensuring high availability and compliance.

Key Responsibilities

Administer, configure, and troubleshoot Check Point, Palo Alto, and Fortinet FortiGate firewalls in enterprise environments.




Manage Web Application Firewall (Imperva/F5), DDoS protection (Radware/Arbor), SSL Orchestrator (SSLO), API Security, and Enterprise Threat Management (ETM) solutions.
Design, review, and optimize firewall policies; identify and remove unused, redundant, shadowed, and risky rules using AlgoSec Firewall Analyzer.
Perform firmware/OS upgrades, patch management, high availability (HA) implementation, disaster recovery (DR), and lifecycle management of security platforms.
Lead complex troubleshooting, root cause analysis (RCA), performance tuning, and critical incident resolution.
Implement security hardening, best practices, and compliance recommendations across network security infrastructure.
Support change management, migration activities, and deployment of new security technologies.
Collaborate with SOC, Network, Cloud, Application, and OEM teams to ensure secure service delivery.
Develop SOPs, technical do

📌 Assistant Manager (Mumbai)
🏢 Tata Communications
📍 Mumbai