Network Engineer (US Work Support)

Job Title: Network Engineer (US Work Support)
Experience: 8+ Years

Responsibilities:

Design and implement telephony integrations using SIP and SIPREC protocols

Configure and manage media servers (FreeSWITCH, Asterisk, RTP Proxy)

Work with SIP proxy servers (Kamailio, OpenSIPS) for call routing and signaling

Build and maintain call recording solutions using SIPREC

Handle WebRTC, RTP streams, and VoIP media processing

Develop automation scripts and services using Node.js, Lua, or Python

Integrate with relational databases (Postgres, MySQL)

Deploy and manage solutions in cloud-native environments (GCP preferred; AWS, Azure)

Ensure high availability and scalability using HAProxy or load balancers

Collaborate with cross-functional teams for deployment, monitoring, and troubleshooting

Required Skills:

Hands-on experience with SIPREC for VoIP call recording

Expertise in FreeSWITCH / Asterisk / RTP Proxy (media servers)

Strong knowledge of Kamailio / OpenSIPS (SIP proxy servers)

Deep understanding of WebRTC, RTP streams, VoIP signaling, and media handling

Proficiency in Node.js, Lua, or Python for telephony development

Database experience with Postgres / MySQL

Cloud deployment experience in GCP, AWS, or Azure

Nice to Have:

Experience with HAProxy, load balancing, and clustering for high-availability setups