We are looking for a highly skilled Senior VoIP Administrator to manage and evolve a large-scale real-time communications infrastructure. This role requires deep hands-on expertise with Asterisk, Kamailio, WebRTC and Linux servers.

Responsibilities
Administer, maintain, and troubleshoot production VoIP infrastructure based on asterisk and kamailio.
SIP, RTP, TURN, WEBRTC troubleshooting
dial plans developments
sngrep, tcpdump, Wireshark
Advanced level using Bash, SSH and Ansible
Monitor platform health, QoS, and call quality metrics
Work with telecom carriers to troubleshoot routing and interoperability issues
Maintain documentation, procedures, and network diagrams

Qualifications

Deep hands-on expertise with Asterisk, Kamailio, WebRTC and Linux ser
5+ years of experience administering VoIP and Linux platforms
5+ years of experience with Debian/Ubuntu
iptables/nginx knowledge
Robust analytical and troubleshooting abilities
Ability to work independently in production environments
Ability to prioritize during outages and incidents.

📌 Senior Voip Engineer (India)
🏢 PropStream
📍 India