Salary: £78,000 - 95,940 per year Requirements: Deep knowledge of SIP, RTP, and SDP Python and API automation experience Experience with Wireshark, tcpdump, and PCAP analysis Experience with VoIP tools such as SIPp, Spectra, WinSIP, or StarTrinity Experience with Linux (RHEL/CentOS) and basic server administration Experience with Perimeta SBC, Metaswitch Rhino, or Dialogic Media Server is nice to have SSCA certification or knowledge of IN protocols (INAP/MAP) is nice to have Responsibilities: Build and maintain automated test frameworks for signaling and media handling Simulate concurrent call load and network degradation Diagnose audio drops and call failures using packet captures Integrate test scripts into CI/CD pipelines such as Jenkins and GitLab Technologies: API CI/CD Jenkins Linux Network Python RHEL GitLab More: We are hiring an Automation Tester with VoIP and SIP expertise for a 6-month contract with a possible extension. The role is based in Ipswich, UK, with a hybrid working model of 3 days per week in the office. We are looking for someone who can help ensure the reliability and quality of our real-time voice and video communication systems. This is an urgent vacancy with immediate interview shortlisting. last updated 38 week of 2026 #J-18808-Ljbffr
Automation Tester with VoIP, SIP in Suffolk employer: Randstad Digital
Join a well-established firm in London as a Senior Linux Engineer, where you will be part of a dynamic team dedicated to innovation and automation. With a strong focus on employee growth, the company offers opportunities for skill enhancement through hands-on projects and collaboration with technical experts. Enjoy a supportive work culture that values creativity and efficiency, all while working in a vibrant city known for its tech advancements.
