1 to 1 of 1 VoIP Jobs in Bolton with Remote Work Options

or another relevant technical discipline. Thorough knowledge and experience in deploying and supporting converged voice and data technology in an IP networking environment, including: VoIP technology, SIP protocol TCP/IP, Routers, Switches, Gateways, VPN Network and SIP security - firewalls, SBCs Installing and configuring client, server, and mobile device technology more »