Role Overview

We are looking for an experienced Network Security / Firewall Engineer – L3 to manage, troubleshoot and implement enterprise firewall and network security solutions in a multi-vendor environment.

Key Responsibilities
- Manage and troubleshoot enterprise Check Point, Palo Alto, FortiGate and Cisco ASA firewalls.
- Add, modify, optimize and simplify firewall rules.
- Configure and troubleshoot NAT, routing and VPN.
- Perform firewall log monitoring, analysis, health checks and troubleshooting.
- Manage firewall configuration and policy backups.
- Resolve complex L3 incidents, vulnerabilities and firewall-related audit findings.
- Participate in MIM calls, provide RCA and handle escalations.
- Perform firewall IOS/software upgrades, hotfixes and service packs.
- Design and implement firewall solutions for greenfield and brownfield environments.
- Administer IDS/IPS and implement firewall sandbox/advanced security features.
- Work with SIEM/SOAR and security monitoring tools.
- Support enterprise proxy technologies including Bluecoat, Cisco WSA and Cloud Proxy.




- Work with F5 Load Balancers and network security infrastructure.
- Troubleshoot and analyze Wireshark captures.
- Manage Check Point Multi-Domain and Fortinet FortiManager environments.
- Work with Juniper Firewalls/VPN Gateways, Pulse Secure and VPN users/tokens.
- Maintain technical documentation, SOPs and security procedures.
- Collaborate with network, security and application teams to resolve complex issues.

Mandatory Technical Skills
- 4–7 years hands-on experience in Network Security / Firewall administration
- Strong experience in one or more: Check Point, Palo Alto, FortiGate, Cisco ASA
- Hands-on knowledge of Check Point, ASA and Juniper Firewalls
- Strong understanding of IPsec, ISAKMP, SSL, PKI, RADIUS and TACACS
- Robust knowledge of VPN technologies
- Experience with IDS/IPS, Web Filtering, Proxy, Email Filtering and Next-Generation Firewalls
- Knowledge of NAT, routing, switching

📌 Firewall Engineer – Network (Pune)
🏢 work Grid Solutions
📍 Pune