Position: VoIP engineer
Category: Other
English level: intermediate
Years of experience: 5

Cisco Certified Specialist - Collaboration Core
Cisco Certified Network Professional Collaboration
Cisco Certified Specialist - Collaboration Call Control & Mobility Implementation
Grandstream Certified Professional UC Solution
Grandstream Certified Specialist Networking Solution
Knowledge and understanding of technologies, protocols: Ethernet, VLAN, ARP, IPv4, UDP, TCP, RTP, DHCP, RTP/SRTP, SIP TLS;
• Administration of various telephony services;
• Experience in developing recruitment plans;
• Experience with GSM-gateways;
• Basic knowledge of scripting programming languages.
• Experience in SIP troubleshooting, managing SIP trunks, installing and configuring VOIP systems

 - 5 years of experience with various telephony and video conferencing systems