Senior Mobile Voice Core Engineer - IMS/SIP Expert

A leading recruitment agency is looking for a senior engineering professional to join a Mobile & IP function in Daliburgh, United Kingdom. The successful candidate will have strong experience in 2G, 4G, and 5G mobile core environments, especially with IMS components. Key responsibilities include operating and maintaining network components, troubleshooting signalling protocols, and ensuring operational resilience across voice services. The role requires strong communication skills and the ability to work collaboratively with technical teams.