Administrative Skills, CCNP - Cisco Certified Network Professional, Call Centers, Call Routing, Cisco CTI Solutions, Cisco Network Systems, Cisco Unified Communications, Cloud Computing, Communication Skills, Communications Engineering, Continuous Improvement, DNS (Domain Name System), Documentation, Identify Issues, Information Technology & Information Systems, Microsoft Product Family, Network Architecture/Engineering, Network Security, Operations Processes, PBX (Private Branch eXchange), Performance Analysis, SIP (Session Initiation Protocol), Security Infrastructure, Speech Technology, Systems Engineering, TCP/IP (Transmission Control Protocol/Internet Protocol), Team Player, Technical Writing, Telecommunications, Telephony, Unified Communications, VLAN (Virtual Local Area Network), VoIP (Voice over IP), Voice Products