Skills: Experience must include: 3 years of experience with Routing, Switching, 802.1x, VLAN, VPN, LAN, WAN, network, cloud Security; 3 years of experience with Network access control (Cisco or ForeScout); 3 years of experience in Maintaining Firewalls & Threat Prevention rules, signatures and policies; 3 years of experience in Maintaining Network Access Control systems; 2 years of experience supporting, maintaining cloud firewalls, security groups; Experience with packet captures and solid troubleshooting skills, including reading packet captures; Experience with OSI Model and demonstrate how each layer works; Experience programming/scripting languages (e.g., Python, Go, Java, etc.). Manage day to day activities such as security related changes, documentation, audit requests and rule base optimization of firewalls, network access control and other security controls.