Automation Tester with VoIP, SIP - Ipswich, UK
About this job
Role: Automation Tester with VoIP, SIP
Type: Contract (6 Months with possible extension)
Location: Ipswich, UK
Working Model: Hybrid (3 days per week in office)
We are looking for a highly skilled Automation 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 & API
- 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 manager is shortlisting for an interview immediately. Please apply with a copy of your CV or send it praveen. sukkala2 @ randstaddigital. Com
Randstad Technologies is acting as an Employment Business in relation to this vacancy.
Market insight
92% above medianExplore related jobs
Similar jobs
See all similar jobsQuality Engineer
Test Automation Engineer (VoIP)
Coffee Administrator
HR Business Partner Contract to December Ipswich £250/d PAYE
QA Automation Test Engineer (Broadband & Connected Devices)
Senior Buyer
Frequently asked questions
What salary can I expect?
The employer lists 78 000 – 95 940 £ for this role at Randstad Technologies in Ipswich. For comparison, the local market median is about 45 295 £ based on 24 similar offers.
How do I apply for this job?
Open the original source page and contact the employer there. Finder never charges job seekers.
Are these jobs up to date?
Yes. Finder regularly refreshes vacancies from public sources and removes closed offers.
Where can I see employment type and work format?
Key conditions are shown above the description. You can also open related listings for Randstad Technologies and Ipswich.