The Firewall & Network Security Engineer is responsible for the operations, administration, support, optimization, and enhancement of enterprise Firewall and Network Security infrastructure. The role ensures secure, secure, and high-performing delivery of network security services across complex enterprise environments.

The engineer will work closely with Information Security, SOC, Network Operations, Infrastructure, Cloud, Audit, Application Teams, and OEM TAC teams to manage firewall and security services including policy administration, VPN, NAT, WAF, IDS/IPS, DDoS protection, NAC, and micro-segmentation technologies.

The role includes incident handling, troubleshooting, upgrades, security optimization, and participation in architecture and transformation initiatives depending on experience level (L2/L3).

Experience Required
- L2 Level: 3–5 years of experience in Firewall / Network Security Operations & Support
- L3 Level: 5–8+ years of experience in Firewall / Network Security Engineering & Advanced Support
- Experience in enterprise production environments is required





Primary Skills Required

Firewall Technologies

Hands-on experience with:
- Cisco Firepower / ASA
- Palo Alto Networks Firewall
- Check Point Firewall
- Fortinet FortiGate

WAF / Web Security
- F5 BIG-IP / ASM / Advanced WAF

DDoS Protection
- ISP-based DDoS mitigation solutions
- Radware DDoS Protection

IDS/IPS
- Trend Micro IPS/IDS
- Cisco Firepower IPS

NAC (Network Access Control)
- Aruba Networks ClearPass (operational exposure preferred)
- NAC policy management, authentication/authorization, and endpoint access control
- AD/LDAP integration and access troubleshooting

Micro-Segmentation
- Akamai Guardicore (knowledge or exposure preferred)

Core Network Security Skills
- Firewall policy management and lifecycle operations
- VPN administration (site-to-site & remote access)
- NAT configuration and troubleshooting
- ACL and access control management
- Security rule optimization and cleanu

📌 /Firewall & Network Security Engineer (Mumbai)
🏢 Techsec Digital Global
📍 Mumbai