Network Security Engineer

We are looking for skilled Network Security Engineer for a hands-on role overseeing the design, implementation, and support of advanced network security solutions. This position ensures maximum security, performance, and availability of infrastructure while providing 2nd/3rd level support in a 24x7 environment. Key Responsibilities: Design, build, and maintain Checkpoint and Fortinet firewall infrastructure, including architecture for Internet/Extranet connectivity. Manage projects for Cyber Security tools; support F5 LTM/GTM load balancers with WAF, McAfee Web Gateway, Pulse Secure SSL VPN, and Citrix NetScaler ADC. Conduct vulnerability scans/assessments, remediate issues on network/security devices, and create topology diagrams for troubleshooting. Track licenses, resolve P1/P2/P3 incidents per SLA, follow ITIL policies for incident/problem/change management, and maintain Infoblox IPAM/DNS. Perform other assigned Network Security tasks, including vendor relations and roadmap strategies. Minimum Qualifications: Graduate or postgraduate in Computer Science, Information Technology, or related field. 10+ years of experience in routing, firewalls, switching. Preferred Qualifications: Enterprise security experience with Checkpoint/Fortinet Firewalls, F5, Cisco platforms (ASRs, Nexus, Catalyst), routing (OSPF, EIGRP, BGP), Layer 2 STP, dot1x/EAP, NAC, TCP/IP/UDP troubleshooting (Wireshark/tcpdump). Knowledge of McAfee Web Gateway, Infoblox, ITIL/NIST, banking/e-comm security, Capital Markets; familiarity with BMC Control-M, CFT, Connect Direct, NetBackup. Strong analytical/problem-solving skills, advanced troubleshooting, collaboration with L1/L3 support, project coordination, and excellent written/verbal communication. This role demands flexibility for 24x7 operations and prior experience in regulated industries like financial services.