Voip Engineer

7 days ago


Jaipur India Sarv.com Full time

Job Description - Deploy, configure, and manage VoIP infrastructure (Asterisk, FreePBX, Kamailio, - OpenSIPS, or similar). - Monitor and troubleshoot call quality issues, SIP signaling, RTP media streams, and - NAT/firewall behavior. - Manage Linux servers for VoIP applications service tuning, logs, security, cron jobs. - Handle integrations with CRM, call recording, SIP gateways, SBCs, and media servers. - Write and optimize dialplans, IVRs, and call routing logic using Asterisk or Lua/JSON - for FreeSWITCH. - Analyze PCAPs and SIP traces using Wireshark, sngrep, Homer, or similar tools. - Work with networking and DevOps teams to ensure QoS, bandwidth, and latency - optimization. - Maintain documentation for configurations, deployments, and internal processes. Required Skills & Experience - Minimum 2 years of VoIP experience in a production environment. - Strong knowledge of SIP, RTP, SRTP, SIP registration, and NAT traversal techniques. - Proficiency in Linux system administration (Ubuntu/RHEL) and bash scripting. - Practical experience with VoIP monitoring and debugging tools (e.g., sngrep, tcpdump, - Wireshark). - Understanding of IP networking (TCP/UDP, DNS, DHCP, VLANs, routing). - Ability to interpret SIP INVITE, 200 OK, BYE, REGISTER flows like poetry.


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