SIP Server Engineer Luxoft

Posted on 8 Sep

Experience

5 - 10 Years

Job Location

Egypt - Egypt

Education

Bachelor of Technology/Engineering

Nationality

Any Nationality

Gender

Not Mentioned

Vacancy

1 Vacancy

Job Description

Roles & Responsibilities

Responsibilities

Install, configure, and maintain SIP servers (e.g., Kamailio, Asterisk, FreeSWITCH) and supporting RTP proxies.

Develop and optimize SIP routing logic between vehicle softphones and the call-center backend.

Design and implement high-availability mechanisms for the SIP server (e.g., active-active failover, state replication, scaling for 11k endpoints).

Monitor and troubleshoot SIP signaling and RTP media flows (TCP for signaling, UDP for media).

Implement secure communication (TLS/SIPS for signaling, SRTP/DTLS for media) and closed user group restrictions.

Support interoperability with the vehicle backend, call-center PBX, and external operators.

Maintain logging, test call handling, and metadata traceability as per system requirements.

Provide operational documentation and runbooks for SIP services.

Skills

Must have

Strong hands-on experience with SIP server installation, configuration, and troubleshooting.

Deep understanding of SIP, SDP, RTP, RTCP, and related VoIP standards.

Proven experience designing, deploying, and operating SIP server infrastructures that handle high-load environments (10k+ endpoints or equivalent) with built-in high availability and clustering.

Strong knowledge of security measures for SIP/VoIP (e.g. TLS, SRTP, SBCs).

Proficiency with Linux system administration and scripting, including managing databases for SIP routing and authentication.

Familiarity with SIP monitoring tools.

Nice to have

Experience with telecom interconnects or carrier-grade SIP routing.

Exposure to AWS-based deployments.

Relevant VoIP/security certifications.

Desired Candidate Profile

Must have

Strong hands-on experience with SIP server installation, configuration, and troubleshooting.

Deep understanding of SIP, SDP, RTP, RTCP, and related VoIP standards.

Proven experience designing, deploying, and operating SIP server infrastructures that handle high-load environments (10k+ endpoints or equivalent) with built-in high availability and clustering.

Strong knowledge of security measures for SIP/VoIP (e.g. TLS, SRTP, SBCs).

Proficiency with Linux system administration and scripting, including managing databases for SIP routing and authentication.

Familiarity with SIP monitoring tools.

Nice to have

Experience with telecom interconnects or carrier-grade SIP routing.

Exposure to AWS-based deployments.

Relevant VoIP/security certifications.

Company Industry

Department / Functional Area

Keywords

  • SIP Server Engineer

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Luxoft

In the rapidly evolving landscape of modern mobility and transport services, a significant challenge lies in seamlessly integrating the elements of automotive OEM infrastructure with diverse services of external partners. Luxoft will develop a Cloud platform to exchange, integrate and process data from and to the vehicle, the Mobileye SDS backend, and the MaaS System. The AWS-based solution will be designed by reviewing and improving the current concept in close cooperation with the client and further stakeholders to identify, manage and document the requirements. Our approach will be iterative, adaptive, and executed with a proactive Agile methodology. Luxoft will provide a development team with great experience in modern development practices, which are self-organized, cross-functional, and experienced to deliver in quality, time, and budget.

Read More

https://career.luxoft.com/jobs/sip-server-engineer-17389

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