Cybersecurity Infrastructure Specialist

Pert Telecom Solutions

📍 India, India, India

Full-time Computer Occupations Posted February 28, 2026

Job Description

Job Title

Firewall / Network Security Engineer

Experience

8–12+ Years

Location

As per business requirement (Pune, Mumbai)

Job Summary

We are looking for an experienced Firewall / Network Security Engineer to design, implement, manage, and troubleshoot enterprise firewall and network security infrastructure. The role involves handling production environments, security policies, incident response, and ensuring high availability and compliance.

Key Responsibilities

Design, configure, and manage enterprise firewall environments

Implement and maintain security policies, NAT, VPN, and routing rules

Handle L2/L3 firewall support in 24x7 production environments

Troubleshoot network connectivity, latency, and security issues

Perform firewall rule reviews, optimization, and cleanup

Manage site-to-site and remote access VPNs