Job ID: G/5G Core Network DB Operator (m/f/d)MadridProfessionalRegularT-Systems IberiaYour TaskAt the Telco Hub in Madrid, we are pioneers in merging IT and Telco, building and scaling Telco as a Platform (TaaP) on our proprietary layered cloud. Our teams operate in cross-country and cross-functional squads, delivering cutting-edge services to Europe's most valued Operator. The Tribe Data is responsible for a system landscape of central components of the fixed and mobile network, which encompasses a wide range of different systems and platforms. The T-DAT SDM Lifecycle Squad is responsible for the planning and operation of the central network databases (CNTDB) for all access networks (mobile, fixed-line, M2M), as well as HLR/HSS throughout their entire lifecycle, along with 5GC-relevant systems such as UDM & AUSF. This includes ensuring the stable operation of the SDM platform, as well as the deployment and piloting of the systems in a cloud environment. As part of this job posting, one Solution Designer is being sought for the SDM Lifecycle Squad.



This position is based at the Telco Hub in Madrid.ResponsibilitiesEnd-to-end operation of the frontend systems in the 5G Core domain (UDM, AMF, SMF, NRF) as well as the 4G Core (HSS and DRA) in a cloud environmentMonitoring of frontend systems in the 5G/4G Core domain with Kibana and GrafanaIncident resolution and support for problem managementChecking the cloud cluster status using kubectl and k9sAdjusting configurations using GitOps, including change managementProtocol-level tracing using NetScout and WiresharkYour ProfileWe are seeking a Solution Designer for the SDM Lifecycle Squad with deep expertise in 5G Core network systems, cloud-based infrastructure, and telecommunications platforms. The adecuado candidate should have strong technical skills in Kubernetes-based environments, monitoring tools, and network protocol analysis.Must Have SkillsIn-depth knowledge and experience in 5G Core (UDM, AMF, SMF, NRF)Confident use

📌 4G/5G Core Network DB Operator (Madrid)
🏢 Telekom
📍 Madrid