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IMS Voice Core Expert ((Nokia Core platform, IMS/iSBC)

Gudhjem, Hovedstaden, DenmarkContractPosted Oct 27, 2026

Job description

Help design, build and continuously improve the clients online platform. Research, suggest and implement new technology solutions following best practices/standards. Take responsibility for the resiliency and availability of different products. Be a productive member of the team.

Requirements

Responsible for planning and executing the migration of 4G/5G voice services to Nokia’s IMS voice platform and iSBC border controller. Strong technical expertise in IMS and Voice Core migration, along with project coordination and multi-vendor management experience. Hands-on experience with Nokia IMS and iSBC. Strong knowledge of VoLTE and VoWiFi.

Expertise in SIP, SIP trunking, and interconnects. Proven experience in voice migration projects within a telecom operator. Experience coordinating technical projects involving multiple vendors. Fluency in English. Good experience in Microsoft Teams voice integration. Must have hands-on experience in Mobile Number Portability (MNP).

Exerience in Billing and provisioning (BSS) integration and IP-SM-GW implementation for SMS over IMS.

Benefits

A challenging, innovating environment. Opportunities for learning where needed.

Description copied from Geeksoftconsulting's careers page. Read the full posting before you apply.

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