L3 Network Security Engineer - Palo Alto Firewall

Position : Network Security Engineer - L3

Experience : 10-15 Years

Location : Mumbai, India

Job Summary :

We are seeking a highly experienced Network Security Engineer - L3 with 10-15 years of experience to join our team in Mumbai.

The ideal candidate will have extensive, hands-on expertise in implementing, configuring, and supporting a wide range of network security devices, with a specific focus on Palo Alto and Fortinet firewalls. You will be responsible for managing complex network security infrastructure, handling L3-level support tickets, and ensuring the highest level of security and performance.

This role requires a strong understanding of network design, excellent troubleshooting skills, and the ability to collaborate effectively with both internal and external Responsibilities Security Management :

• Implement, configure, and support a variety of network security devices, including Palo Alto, Fortinet firewalls, FortiSwitches, wireless controllers, and Array Load Balancers.
• Manage and maintain specific models such as Palo Alto PA-5060 / 3020 / 820, FortiGate 80 / 60 / 300 / 1000C, Juniper SRX 240, and Cisco Meraki MX 64 / 65.
• Configure firewall rules, VPN tunnels, object addresses, and security profiles as per business Response & Analysis :
• Monitor and analyze security incidents, AV / IPS updates, and logs using tools like FortiAnalyzer.
• Handle L3-level customer tickets related to LAN, WAN, and security issues, providing detailed Root Cause Analysis (RCA) and Reasons for Outage (RFO) reports.
• Collaborate with vendors, service managers, and account managers for timely escalations and & Project Support :
• Prepare and submit High-Level Design (HLD) and Low-Level Design (LLD) documents.
• Coordinate with customers and internal teams to gain approvals and implement solutions.
• Maintain and update network inventory and customer documentation to ensure accuracy and Skills & Qualifications :

Core Experience :

(ref : hirist.tech)