Considerable knowledge and hands-on working experience with enterprise routers, switches, VPN concentrators, firewalls, wireless access points, and load balancers (including the ability to setup, configure, upgrade, manage, and troubleshoot). · Considerable knowledge and working experience with enterprise routers, switches, VPN concentrators, firewalls, wireless access points, and load balancers (including the ability to document, set up, configure, upgrade, manage, and troubleshoot).