All Services Engineering & Architecture VoIP Telephony engineer $5/hr · Starting at $25 VoIP Telephony engineer specialising in Mitel product line. Very experienced in networking and SIP installation/troublshooting About $5/hr · Ongoing Download Resume VoIP Telephony engineer specialising in Mitel product line. Very experienced in networking and SIP installation/troublshooting Skills & Expertise EngineeringTelephonyVoIP 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts VoIP ServicesTelephony ServicesEngineers