https://jobs.co.uk/job/voip-sip-automation-tester-ipswich-uk-randstad-technologies-recruitment--d29b0dc0-fe3e-4847-b3ca-88a8b2f80030 RSS feed for VoIP / SIP Automation Tester - Ipswich, UK at Randstad Technologies Recruitment. en-gb Thu, 27 Aug 2026 03:29:38 GMT https://jobs.co.uk/job/voip-sip-automation-tester-ipswich-uk-randstad-technologies-recruitment--d29b0dc0-fe3e-4847-b3ca-88a8b2f80030 https://jobs.co.uk/job/voip-sip-automation-tester-ipswich-uk-randstad-technologies-recruitment--d29b0dc0-fe3e-4847-b3ca-88a8b2f80030 Wed, 26 Aug 2026 11:53:52 GMT Location: Ipswich | Salary: 300.00-300.00 Daily | Type: Contract | 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 UmbrellaWe 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 deadline where the hiring ... Contract