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# Mobile Core / IMS Support Engineer

- **Company:** Talent Group
- **Location:** Madrid, Spain
- **Contract:** Permanent contract
- **Skills:** Wireless Networks, Information Technology
- **Published:** August 11, 2026
- **Apply:** https://es.trabajo.org/oferta-4021-40d61af27266b61aaa01fd1a1714b31c

## About the Role

Experience with Fixed and Mobile IMS architectures, including VoLTE and VoWiFi service implementation and support. - Proven experience in integration, deployment, upgrades, and operational support of core network nodes. - Good understanding of IMS signaling and protocols (e.g., SIP, Diameter) and end-to-end service flows. - Strong troubleshooting capabilities across mobile core and IMS environments. Language Requirements - Fluent Spanish and English are mandatory. For more details contact: sales(at)manningglobal.com Quoting reference: ES_MGFH_TE-MC/VAS Or call Franci on: +49 89 23 88 98 55 View our latest jobs: www.manningglobal.com Follow us on twitter: @ManningGlobal If you know of anyone within your network who may also be interested in this position, would you please forward this 'Email & Role' to them. Please note: - That we do all we can to respond to all applications but if we have not contacted you within 2 days following your application - it's

## Description

needs. - Provide remote support and, when required, support planned interventions or emergency activities. Requirements: The candidate must have strong experience in one or more of the following domains: Value Added Services (VAS) - SMSC / IN - Strong experience with Value Added Services platforms, particularly SMSC and Intelligent Network (IN) environments. - Proven experience in integration, deployment, configuration, and operational support of SMS and IN service platforms. - Solid understanding of SMS service architecture, routing, and interworking within mobile networks. - Experience in service provisioning, troubleshooting, and performance analysis in VAS environments. - Knowledge of signaling protocols related to messaging and IN services (e.g., SS7/MAP, SMPP, Diameter). Mobile Core (2G3G4G5G) - Packet Core and IMS (VoLTE / VoWiFi) - Strong technical and functional knowledge of Mobile Core networks, with focus on Packet Switched (PS) Core and IMS-based services. -


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