5G Core Cloud Operator — UDM/AMF/NRF on Kubernetes

T-Systems Iberia

Madrid

Hybrid

EUR 55,000 - 75,000

Full time

6 days ago

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Benefits offered by this job

Hybrid work model

Coursera training access

Language classes (English, Spanish, &

International mentoring

Job summary

T‑Systems Iberia in Madrid is seeking a Solution Designer to operate and optimize the SDM Lifecycle components (CNTDB, UDM+AUSF, 5GC systems) within a cloud environment. You will join cross-country squads delivering cutting-edge Telco platforms and services.

You will monitor, troubleshoot, and resolve incidents across 5G/4G cores, using Kibana, Grafana, kubectl, and GitOps, while collaborating in agile teams and participating in on-call rotations after training.

Qualifications

In-depth knowledge and experience in the area of 5G Core (UDM, AMF, SMF, NRF).
Confident use of tools such as kubectl, k9s, Kibana, Grafana, GitOps, Netscout and Wireshark.
Experience in YAML and JSON is an advantage; experience in classic and agile cooperation.

Responsibilities

End-to-end operation of the frontend systems in the 5G Core domain (UDM, AMF, SMF, NRF) in a cloud environment.
Monitoring of frontend systems in the 5G/4G Core domain with Kibana and Grafana.
Incident resolution and support for problem management.
Checking the cloud cluster status using kubectl and k9s.
Adjusting configurations using GitOps, including change management.
Protocol-level tracing using NetScout and Wireshark.