Analysis Skills, Communication Skills, Construction Projects, DHCP (Dynamic Host Configuration Protocol), DNS (Domain Name System), Electrical Wiring, Firewalls, Government, H.323, Information Technology & Information Systems, Infrastructure Construction, Leadership, Local Area Network (LAN), Multiplexing, Network Routers, Network Switching, People Management, Presentation/Verbal Skills, Project Tracking, Project/Program Coordination, Project/Program Management, Public Safety, Requirements Management, SIP (Session Initiation Protocol), Systems Maintenance, TDM (Time Division Multiplexing), Telecommunications, VoIP (Voice over IP), Voice Applications, Wide Area Network (WAN), Wireless Communications