About this role
Salary: £78,000 - 95,940 per year
Requirements: Deep knowledge of SIP, RTP, and SDPPython and API automation experienceExperience with Wireshark, tcpdump, and PCAP analysisExperience with VoIP tools such as SIPp, Spectra, WinSIP, or StarTrinityExperience with Linux (RHEL/CentOS) and basic server administrationExperience with Perimeta SBC, Metaswitch Rhino, or Dialogic Media Server is nice to haveSSCA certification or knowledge of IN protocols (INAP/MAP) is nice to have Responsibilities: Build and maintain automated test frameworks for signaling and media handlingSimulate concurrent call load and network degradationDiagnose audio drops and call failures using packet capturesIntegrate test scripts into CI/CD pipelines such as Jenkins and GitLab Technologies: APICI/CDJenkinsLinuxNetworkPythonRHELGitLab 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