Avaya Software, CCDP - Cisco Certified Design Professional, CCIE - Cisco Certified Internetwork Expert, CCNA - Cisco Certified Network Associate, CCNP - Cisco Certified Network Professional, CCVP - Cisco Certified Voice Professional, Call Center Telephony, Call Centers, Call Routing, Cisco Certifications, Cisco Network Systems, Communication Skills, CompTIA A+, CompTIA Network+, Computer Science, Computer Security, Cryptography, DHCP (Dynamic Host Configuration Protocol), DNS (Domain Name System), Digital Certificates, Diversity, Full Scope Polygraph, Government, H.323, Hewlett-Packard Product Family, ITIL (IT Infrastructure Library), Information Technology & Information Systems, Internet Security, Juniper Networks Product Family, Linux Operating System, MCSE - Microsoft Certified Systems Engineer, MGCP (Media Gateway Control Protocol), MPLS (Multi-Protocol Label Switching), Maintain Compliance, Network Architecture/Engineering, PBX (Private Branch eXchange), Policy Development, Procedure Development, Realtime Transport Protocol, Regulatory Compliance, SIP (Session Initiation Protocol), Skype, Software Patches, Systems Administration/Management, Systems Engineering, TCP/IP (Transmission Control Protocol/Internet Protocol), Test Design, VoIP (Voice over IP), Voice Applications