6 of 6 Contract VoIP Jobs in the UK

Network Engineer - Cisco CCNP

Hiring Organisation
Data Careers
Location
Wakefield, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450 per day
VLANs, trunk ports, port channels and STP Cisco ACI, Nexus and Catalyst ASA and Firepower Wireless LAN Controllers and Access Points VPNs and IPSec VoIP, including SIP, SBCs and ATAs PKI and certificate management Load balancing and reverse proxy technologies Microsoft 365 and Azure network connectivity You will need ...

Software Engineering Specialist

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £400/day
Speech-to-Text). Multi-Cloud Exposure: Experience deploying and managing applications on AWS, Azure, and GCP. Tools: Proficiency with Wireshark or sngrep for VoIP troubleshooting. Preferred Qualifications Experience with Java telephony frameworks like Metaswitch Rhino SLEE or Oracle OCCAS. Understanding of containerisation using Docker and Kubernetes in cloud environments. ...

Systems Engineer

Hiring Organisation
ARM
Location
Northumberland, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
delivery experience within a fast-moving working environment. Requirements Engineering. Practical Cisco networking experience, including basic knowledge of the Cisco IOS command line interface. VoIP systems, including Telephony/Radio Integration If this looks like the type of opportunity that could be suitable, please don't hesitate to reach ...

Senor QA Automation Engineer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £370/day
Senior QA Automation Engineer 6 months Hybrid Inside IR35 - umbrella only We are seeking a highly skilled VoIP Services Tester with Automation Experience to join our engineering team. In this role, you will ensure the reliability, quality, and security of our real-time voice and video communication systems. You will … media. Validate Protocols: Verify SIP signaling, SDP negotiations, and RTP/SRTP media stream compliance. Assess Quality Metrics: Continuously monitor and log critical VoIP KPIs including jitter, packet loss, latency, and Mean Opinion Score (MOS). 4. Test Reporting & Defect Management Publish Test Reports: Generate comprehensive test execution summaries, metric ...

Java Developer

Hiring Organisation
Adecco
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Contract
Java Developer (SIP/VoIP) Ipswich (Hybrid) | 6 Month Contract | Inside IR35 My client, a leading telecoms company, is looking for an experienced Java Developer to join a team delivering next-generation voice and communications platforms. This is an exciting opportunity to work on large-scale telecoms services, cloud technologies … driven voice services Troubleshooting voice quality, call routing and network performance issues Essential Skills Strong commercial Java development experience Experience with SIP, VoIP, RTP/RTCP and SDP Knowledge of JAIN SLEE and/or SIP Servlet frameworks Experience with FreeSWITCH or Asterisk Cloud experience across AWS, Azure ...

VoIP / SIP Automation Tester - Ipswich, UK

Hiring Organisation
Randstad Technologies Recruitment
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £369/day
Role: VoIP Automation Tester Type: Contract (6 Months with possible extension) Location: Ipswich, UK Working 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 … 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 ...