Mobile Voice Core Engineer

We are working with a leading telecommunications organisation to appoint an experienced Mobile Voice Core Engineer to support and evolve a critical mobile core network estate. This role focuses on the operation of CS, EPC and IMS platforms, delivering highly available voice and data services including VoLTE and 5G Core. You will act as a subject matter expert across IMS and SIP-based services, working closely with mobile, IP, security and product teams. The position involves hands-on fault resolution, performance optimisation, and contributing to network evolution and vendor-led projects. If you have strong knowledge of mobile core protocols, virtualised environments, and voice services, along with a proactive and collaborative approach, get in touch with our team today.