Firewall Engineer

2 weeks ago

Hyderabad, India GSPANN Full time
Description GSPANN is hiring a Firewall Engineer to deploy and manage Palo Alto Next-Generation Firewalls (NGFWs). The role includes configuring security policies, VPNs, Panorama, and advanced threat prevention features.

Role and Responsibilities

Design, deploy, and manage both physical and virtual Palo Alto Next-Generation Firewalls (NGFWs). Configure security policies, Network Address Translation (NAT), application control rules, and threat prevention profiles. Support and implement GlobalProtect Virtual Private Network (VPN) and IPSec/SSL tunnel configurations. Use Panorama to centrally administer and manage firewall policies and settings. Analyze logs and alerts, investigate security incidents, and resolve firewall-related issues effectively. Conduct periodic firewall rule reviews, perform clean-ups, and optimize configurations for compliance and performance. Integrate firewalls with Security Information and Event Management (SIEM) platforms, identity management systems, and multi-factor authentication solutions. Manage advanced features such as URL filtering, WildFire malware prevention, Domain Name System (DNS) security, and Secure Sockets Layer (SSL) decryption. Enforce zone-based security architecture and ensure least-privilege access across segmented network zones. Plan and perform firmware upgrades, establish high-availability (HA) environments, and execute disaster recovery (DR) testing. Develop and maintain comprehensive network security documentation, including policies, standard procedures, and topology diagrams. Collaborate closely with Security Operations Center (SOC), Network Operations Center (NOC), and compliance teams to align with regulatory frameworks such as ISO and PCI-DSS.

Skills and Experience

Bachelor's degree in Computer Science, Information Security, or a related discipline. 5+ years of hands-on experience with Palo Alto NGFWs in enterprise environments. Hold relevant certifications such as PCNSA (Palo Alto Networks Certified Network Security Administrator), PCNSE (Palo Alto Networks Certified Network Security Engineer), and Cisco certifications like CCNA and CCNP. Demonstrate expertise in Palo Alto Firewalls (PA-3000, 5000, 7000 series or VM-Series), Panorama, and advanced security modules including App-ID, User-ID, and Content-ID. Manage SSL decryption, WildFire threat analysis, GlobalProtect VPN, and IPSec tunnels effectively. Understand core networking protocols and technologies including TCP/IP, Border Gateway Protocol (BGP), Open Shortest Path First (OSPF), Virtual LANs (VLANs), NAT, Hot Standby Router Protocol (HSRP), and DNS. Design and support high availability, failover, and load balancing solutions. Perform deep log analysis and packet captures using tools like Wireshark.

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