Network Security Engineer

Manage and support enterprise network security infrastructure, including: Palo Alto Firewalls GlobalProtect VPN F5 Load Balancers (LTM & GTM) UltraDNS ClearPass solutions EIP solutions Handle incident, problem, and change management activities in accordance with ITIL processes. Troubleshoot end-user connectivity and remote access issues related to GlobalProtect VPN. Administer and troubleshoot F5 Load Balancers, including virtual servers, pools, monitors, SSL certificates, traffic management, and GTM/LTM configurations. Manage and support DNS/DDI services, including DNS configuration, troubleshooting, zone management, DNS traffic optimization, and availability management. Diagnose complex network and security issues related to Routing, Policy, VPN and DNS across WAN, LAN, and Internet-facing environments. Lead end-to-end security project, including planning, design, implementation, migration, testing, and operational handover for Palo Alto, F5, DNS/DDI, and related technologies. Perform packet capture analysis using Wireshark and other network diagnostic tools. Troubleshoot routing and connectivity issues related to BGP and OSPF What we are looking for: Expert knowledge of Palo Alto Firewalls, GlobalProtect VPN, F5 Load Balancer (LTM/GTM) operations and administration, UltraDNS/DDI, ClearPass, and EIP solutions. Strong experience in firewall operations, NAT, security policy management, threat prevention, URL filtering, and vulnerability management. Hands-on experience in F5 LTM/GTM configuration, troubleshooting, maintenance, and operational support. Expert understanding of BGP, TCP/IP, MPLS, WAN/LAN networking, and DNS/DDI administration and troubleshooting. Proficiency in Wireshark packet capture and network traffic analysis. Good understanding of Incident, Change. About Arrow: Arrow Electronics, Inc. (NYSE: ARW), an award-winning Fortune 148 and one of Fortune Magazine’s Most Admired Companies. Arrow guides innovation forward for over 220,000 leading technology manufacturers and service providers. With 2025 sales of USD $30.9 billion, Arrow develops technology solutions that improve business and daily life. Our broad portfolio that spans the entire technology landscape helps customers create, make and manage forward-thinking products that make the benefits of technology accessible to as many people as possible. Learn more at  www.arrow.com . Our strategic direction of guiding innovation forward is expressed as Five Years Out, a way of thinking about the tangible future to bridge the gap between what's possible and the practical technologies to make it happen. Learn more at  https://www.fiveyearsout.com/ .  Location: IN-KA-Bangalore, India (SKAV Seethalakshmi) GESC Time Type: Full time Job Category: Information Technology