2+ years of experience in a client-facing, technical role. Past telecom experience, including knowledge of SIP and IP Telephony protocols, and experience using packet capture tools (e.g. Wireshark). 1+ years of experience troubleshooting VoIP and SIP issues, and configuring PBX. Strong knowledge of RESTful API’s with the ability to understand and troubleshoot issues with cloud solutions. Skilled in troubleshooting network connectivity issues, with an understanding of TCP/UDP, and basics of SSL/TLS. Bonus: an understanding of WebRTC. Third level qualification in Computer Science, Network Engineering, or a related discipline, or relevant experience related to this position.