VoIP Engineer

Tasks

Technical Requirements:

• 2+ years of experience in VOIP/SIP, telecom;
• Deep understanding SIP/RTP
• Good knowledge of SIP software: Kamailio, Freeswitch
• Bash knowledge
• Good knowledge of Linux OS Debian, RedHat
• Good knowledge network protocols: IP/TCP/UDP
• Ability to make deep SIP and network debug
• Knowing debugging and logging tools: tcpdump, wireshark, homer etc
• Monitoring tools experience: zabbix, grafana, homer
• Lua, Python knowledge will be a plus
• AWS, Kubernetes knowledge will be plus

Requirements

• Good communication skills, team work;
• Ready to face new challenges and to learn something new.
• Advanced written and verbal communication skills.
• English: Intermediate

Responsibilities:

• Troubleshooting VoIP network and SIP issues
• Analyzing existing VoIP platforms and architecture
• Developing architecture plans for voice and data services
• Installing new VOIP communication servers
• Communicate with IT managers, developers, and carriers to resolve issues