Title Senior / Lead Network Security Engineer – Projects & Operations Role Summary
is seeking a Senior / Lead Network Security Engineer to support enterprise customers across project delivery, cloud migration, and operational lifecycle support. The role requires deep hands-on expertise in Check Point, Palo Alto Networks, Infoblox, and F5, along with strong experience supporting AWS and Azure cloud security connectivity. ________________________________________ Key Responsibilities Project & Transformation Lead delivery of network security and infrastructure projects, including firewall migrations, platform upgrades, and data center / cloud transformations. Design and implement secure hybrid and cloud network architectures for AWS and Azure, including firewall integration and secure connectivity. Support application onboarding across on‑prem and cloud environments using Check Point, Palo Alto, F5 LTM, and Infoblox. Design and deploy F5 BIG‑IP LTM solutions for new applications, including virtual servers, pools, monitors, SSL offloading, and HA configurations. Plan and implement Infoblox DDI (DNS, DHCP, IPAM) solutions for new environments, cloud migrations, and network expansions. Perform Infoblox network discovery and DDM activities to ensure accurate IP data during migrations and transformations. Participate in solution design reviews, proof‑of‑concepts, customer discussions, and transition from project to operations. Drive standardization, automation, security hardening, and platform optimization across client environments. Operations & Lifecycle Provide L3 operational support for enterprise network security platforms in a global, multi‑vendor environment. Manage and troubleshoot Check Point and Palo Alto firewall policies, NAT, routing, VPNs (site‑to‑site and remote access), and SSL inspection. Administer and support Infoblox DDI/DDM: DNS zones, DHCP scopes, and IPAM lifecycle Network discovery, IP reconciliation, and rogue device detection IP data cleanup, audits, and ongoing lifecycle management Support F5 BIG‑IP LTM operations, including: L3/L4 troubleshooting for application connectivity issues SSL certificate management and renewals Pool/member monitoring and performance optimization Execute change management activities including impact analysis, implementation, validation, and rollback planning. Handle incident response, root cause analysis, and problem management following ITIL processes. Perform policy reviews, rule optimization, compliance checks, and security audits. Participate in on‑call rotations, upgrade activities, and major incident bridges. Provide technical guidance and mentoring to junior engineers within the delivery model. ________________________________________ Technology Stack Firewalls: Check Point (SmartConsole), Palo Alto (Panorama, App-ID, User-ID) Cloud: AWS, Azure (hub-spoke, landing zones, cloud firewall integration) DNS/DHCP/IPAM: Infoblox Load Balancing: F5 BIG-IP (LTM, SSL offload, HA) Networking: TCP/IP, routing, VLANs, segmentation Processes: ITIL (Incident, Change, Problem) ________________________________________ Required Experience & Skills 7–10+ years of experience in Network / Network Security Engineering Strong experience supporting both project delivery and steady-state operations Proven experience in cloud migration and hybrid network security (AWS & Azure) Excellent troubleshooting, documentation, and client communication skills Ability to work in onsite–offshore / global delivery model |