Offer summary
Qualifications:
2+ years Linux experience, 1+ year Asterisk experience, Strong understanding of networking protocols, Experience with SIP, RTP/SRTP, STUN, ICE, Websocket, WebRTC, Knowledge of Postgresql, Tomcat, nginx.Key responsabilities:
- Maintain call center infrastructure
- Communicate with VoIP providers and development department
- Configure iptables, firewall rules, monitoring systems
- Document work, analyze and fix SIP traffic
- Handle SIP/RTP dumps, work with Postgresql