https://jobs.co.uk/job/voip-sip-automation-tester-ipswich-uk-randstad-technologies--6932dac4-8384-42b7-ab97-224ae6e89a03 RSS feed for VoIP / SIP Automation Tester - Ipswich, UK at Randstad Technologies. en-gb Sat, 29 Aug 2026 18:00:48 GMT https://jobs.co.uk/job/voip-sip-automation-tester-ipswich-uk-randstad-technologies--6932dac4-8384-42b7-ab97-224ae6e89a03 https://jobs.co.uk/job/voip-sip-automation-tester-ipswich-uk-randstad-technologies--6932dac4-8384-42b7-ab97-224ae6e89a03 Sat, 29 Aug 2026 11:53:00 GMT Location: Ipswich | Salary: 300.00-300.00 Daily | Type: Permanent | Role: VoIP Automation TesterType: Contract (6 Months with possible extension)Location: Ipswich, UKWorking Model: Hybrid (3 days per week in office) Payrate: £300 to £369 per day on Inside IR35 via Umbrella We are looking for a highly skilled VoIP tester to ensure the reliability and quality of our real-time voice and video communication systems. If you can build automation frameworks from scratch and troubleshoot SIP call flows at the packet level, we want to hear from you. The Role: 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 (Jenkins, GitLab). Must-Have Skills: Protocols: Deep knowledge of SIP, RTP, and SDP. Automation: Python and Robot Framework. Diagnostics: Wireshark, tcpdump, PCAP analysis. VoIP Tools: SIPp, Spectra, WinSIP, or StarTrinity. OS/Systems: Linux (RHEL/CentOS) and basic server admin. Nice-to-Have: Experience with Perimeta SBC, Metaswitch Rhino, or Dialogic Media Server. SSCA Certification or knowledge of IN protocols (INAP/MAP). This is an urgent vacancy with a dea... Permanent