We are looking for a Core Voice IMS Engineer to support the operation and technical aspects of the Core Voice network.

This diverse role involves supporting IMS and 5GSA expansions and ongoing operational support.

Responsibilities
Investigate mobile network incidents and drive resolutions within agreed SLAs.
Lead operational decisions on network services and offer consultancy for new applications and services.
Ensure the IMS infrastructure meets service quality expectations for availability, capacity, and throughput.
Support project deliverables during out-of-hours and maintenance windows.
Review and contribute to HLD, LLD, and Service Design Packs.
Experience in 2nd or 3rd line core voice and IMS technical support.
Good understanding of 3G, 4G and IMS networks, protocols, and interfaces.