BGP, Cisco ASA (Adaptive Security Appliance), Cisco Routers, Cisco Switches, Computer Firmware, Computer Networks, Computer Security, Documentation, Failover, Firewall Administration, Firewalls, HSRP (Hot Standby Router Protocol), Hardware Upgrades, Identify Issues, Internet Service Providers, Load Balancing, Local Area Network (LAN), MPLS (Multi-Protocol Label Switching), NAT (Network Address Translation), Network Administration/Management, Network Architecture/Engineering, Network Configuration Management, Network Operations Center, Open Shortest Path First Protocol (OSPF), Operating Systems, PCI, QoS (Quality of Service), Regulatory Compliance, Requirements Validation/Verification, Root Cause Analysis, SSL-TLS (Secure Socket Layer - Transport Layer Security), Sarbanes-Oxley Act (SOX), Security Compliance, Software Patches, Software Upgrades, Systems Administration/Management, VLAN (Virtual Local Area Network), VMWare, VPN (Virtual Private Network), VRRP (Virtual Router Redundancy Protocol), Wide Area Network (WAN)