VOIP/SIP Network Engineer

Telecoms

East Sussex Contract / 1 year Rolling £280 - £290 per day + Inside IR35 /Hybrid 3 office days PW

We’re looking for a skilled VOIP network engineer with experience in SIP and session border controllers (SBC) ,to join a dynamic team driving transformation in enterprise telephony.

This is a hybrid role combining traditional voice engineering with a modern DevOps mindset.

Key Responsibilities:

  • Build and support highly available telephony solutions
  • Develop scripts, tools, and APIs to improve SIP routing, call flows, and automation
  • Integrate telephony with monitoring platforms like Grafana and ThousandEyes
  • Collaborate with carriers to support SIP infrastructure and hybrid voice networks
  • Contribute to hybrid cloud telephony solutions across UCaaS and CCaaS platforms
  • Troubleshoot and analyse root causes of service disruptions, with a security-first mindset

Essential Skills & Experience:

  • Strong knowledge of Session Initiation Protocol (SIP) and SBC technologies
  • Hands-on experience with SBCs, ARM/ECB, and backend management tools
  • Proficiency in Python, JavaScript, HTML/CSS, or Java/Kotlin
  • Working knowledge of networking (routers, switches, firewalls, SASE) – Network+ or CCNA a plus
  • Experience in writing detailed documentation and collaborating across technical teams
  • Self-starter with a proactive, solutions-focused approach

*Rates depend on experience and client requirements

Job Information

Job Reference: DBSIP
Salary: £280 - £290 per day + Inside IR35 /Hybrid 3 office days PW
Salary per: day
Job Duration: 1 year Rolling
Job Start Date: ASAP
Job Industries: Telecoms
Job Locations: East Sussex
Job Types: Contract

Here are some related jobs

Mainframe Performance and Capacity Analyst – Banking

Contract Role: Mainframe Performance and Capacity Analyst - Banking - Inside IR35 Location: UK (Remote) or Denmark (Hybrid - 10 days/month onsite) Rate: £475-£575/day (Inside IR35, via umbrella) Duration: 6…

£450 - £575 per day + Inside IR35

Mainframe Automation Engineer – IBM SA / NetView

Contract Role: Mainframe Automation Engineer - IBM SA / NetView - Banking Sector - Inside IR35 Location: UK (Remote) or Denmark (Hybrid - 10 days/month onsite) Day Rate: £450-£575/day (Inside…

£450 - £575 per day + Inside IR35

Network & Telephony Support Engineer

Network & Telephony Support Engineer Location: Bristol Type: Temporary Contract Start Date: Monday 26 May 2025 End Date: Monday 30 June 2025 Pay Rate: £22.03 per hour (Inside IR35) An…

£0.00 - £22.03 per hour
×

Upload your CV

Upload your CV to our database.

  • Max. file size: 49 MB.
  • Hidden
  • This field is for validation purposes and should be left unchanged.
VOIP/SIP Network Engineer

Please let us know where you are, or where you would like to be in the world so we can point you in the right direction.