1st Level Support, Analysis Skills, Background Investigation, Business Operations, CCNP - Cisco Certified Network Professional, Call Routing, Change Management, Cisco Network Systems, Cisco Unified Communications Manager (CUCM), Cisco Unity, Communication Skills, Communication Systems, CompTIA Security+, Computer Firmware, Computer Maintenance, Computer Security, Contract Requirements, Customer Relations, Detail Oriented, Disability Accommodations, DoD Directive 8140, DoD Directive 8570, Documentation, Driver's License, Equipment Replacement, Federal Government, Firewalls, Government, Government Organizations, H.323, Hardware Administration, Hardware Configuration Management, Help Desk, IP (Internet Protocol), ISO 9001, ITIL (IT Infrastructure Library), Identify Issues, Information Systems/Technology IS/IT Administration, Information Technology & Information Systems, Interpersonal Skills, Inventory Management, Lift/Move 40 Pounds, Linux Operating System, Logistics, Mac Operating System, Maintain Compliance, Management of Information Systems/Technology (MIS), Material Moving, Microsoft Windows Operating System, Military, Network Administration/Management, Network Performance/Analysis, Network Protocols, Network Security, Network Support, Network System Hardware, Operating Systems, Organizational Skills, POTS (Plain Old Telephone Service), Performance Analysis, Performance Metrics, Performance Tuning/Optimization, Problem Solving Skills, Purchasing/Procurement, Regulatory Compliance, Regulatory Requirements, Risk Analysis, SIP (Session Initiation Protocol), Security Clearance, Security Protocols, Software Administration, Software Patches, Speech Technology, Supply Chain, System Integration (SI), Systems Administration/Management, Systems Maintenance, T-1 / DS1, Team Player, Technical Operations, Technical Support, Telecommunications, Telephony, Testing, Time Management, Trend Analysis, United States Department of Defense (DoD), United States Marine Corps (USMC), User Documentation, VLAN (Virtual Local Area Network), VPN (Virtual Private Network), VoIP (Voice over IP), Voice Applications, Voice Mail, WebEx, Wireless Communications