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Principal VoIP Engineer
A company is looking for a Senior Lead - VOIP Engineer. Key Responsibilities Design and implement VOIP infrastructure using FreeSWITCH, Kamailio/OpenSIPs, and RTPEngine Architect session border controllers, NAT traversal, load balancing, and failover strategies Lead initiatives for scalability, observability, security, and resiliency of the voice infrastructure Required Qualifications 12+ years of hands-on experience in the Telephony / VoIP / CPaaS domain Strong knowledge of VoIP protocols (SIP/SDP, RTP/RTCP) and networking fundamentals (UDP/TCP/IP, DNS, MPLS) Hands-on experience with Session Border Controller (SBC), media servers, and WebRTC Expert-level understanding of SIP, RTP, NAT traversal, and VoIP security Strong systems programming and debugging skills in C/C++
A company is looking for a Senior Lead - VOIP Engineer.
Key Responsibilities
Design and implement VOIP infrastructure using FreeSWITCH, Kamailio/OpenSIPs, and RTPEngine
Architect session border controllers, NAT traversal, load balancing, and failover strategies
Lead initiatives for scalability, observability, security, and resiliency of the voice infrastructure
Required Qualifications
12+ years of hands-on experience in the Telephony / VoIP / CPaaS domain
Strong knowledge of VoIP protocols (SIP/SDP, RTP/RTCP) and networking fundamentals (UDP/TCP/IP, DNS, MPLS)
Hands-on experience with Session Border Controller (SBC), media servers, and WebRTC
Expert-level understanding of SIP, RTP, NAT traversal, and VoIP security
Strong systems programming and debugging skills in C/C++
