Must include 5 years of experience in each of the following: Building, deploying, and operating Fortinet and Check Point firewalls and TippingPoint IDS/IPS solutions in a large enterprise environment, supporting new implementations, lifecycle upgrades, migrations, and capacity expansions; Overseeing cybersecurity projects from requirements intake through design review and implementation, ensuring change execution with no production impact; Improving operational processes by leveraging Splunk for traffic analysis, FireMon and Skybox for security policy management, and developing Shell and Python automation scripts to analyze, organize, and compare large-scale datasets; Designing, engineering, and testing perimeter security solutions for enterprise DMZ environments, including ClusterXL, CoreXL, DHCP Relay, BGP routing, GeoSync, IDS/IPS, NetFlow, and STUN, while deploying hardware and security controls to mitigate risk and ensure regulatory compliance; Validating and troubleshooting network connectivity using packet sniffers, debug utilities, and tcpdump, and applying expertise in routing protocols, multicast, and LAN technologies; and, Expanding and optimizing network capacity through phased assessment, planning, and implementation, including DMZ infrastructure buildouts and firewall performance enhancements including Hyperscale features to reduce latency and mitigate DDoS threats. Leveraging a functional understanding of a diverse set of networked applications requiring perimeter management solutions, including HTTP, HTTPS, SSH, FTP, DNS, NTP, ANYCAST services, and others to support technical/engineering initiatives.