4G/5G Core Network Database Operator (m/f/d)

### Your Task#### Responsibilities* **End-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 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### Your ProfileWe are looking for a **Solution Designer** for the SDM Lifecycle Squad with expertise in 5G Core systems, cloud environments, and network monitoring tools.#### Must Have Skills* In-depth knowledge and experience in 5G Core (UDM, AMF, SMF, NRF)* Confident use of kubectl, k9s, Kibana, Grafana, GitOps, Netscout and Wireshark* Experience in YAML and JSON* Experience in classic and agile forms of cooperation* Willingness to take on on-call duty after thorough training#### Nice to Have Skills* Basic knowledge of 4G Core (HSS, DRA)At **T-Systems**, you will find groundbreaking projects that contribute to social and ecological well-being. We want to welcome new talents like you, who bring fresh ideas, different points of view, who accept challenges and continuous learning, to grow and impact society… All this, in a fun way!It doesn't matter when or where you work. It's about doing work that matters to move society forward. For this reason, we will do everything possible to ensure that you have every opportunity to develop by offering you a support network, excellent technology, a new work environment and the freedom to work independently. We support you to constantly grow both personally and professionally, so that you can leave a notable mark on society.**T-Systems** is a team of around 28,000 people employed around the world, making us one of the world's leading providers of integrated end-to-end solutions. We develop hybrid cloud and artificial intelligence solutions and drive the digital transformation of companies, industry, the public sector and, ultimately, society as a whole.#### Benefits* International, positive, dynamic and motivated work environment* Hybrid work model (telecommuting/on-site)* Flexible schedule* Continuous training: Certification preparation, access to Coursera, weekly English and German classes* Flexible compensation plan: medical insurance, restaurant tickets, day care, transportation allowances* Life and accident insurance* More than 26 working days of vacation per year* Social fund* Free service in specialists (doctors, physiotherapists, nutritionists, psychologists, lawyers)* 100% of salary in case of medical leave#### Application InformationPlease send CV in English.*T-Systems Iberia will only process the CVs of candidates who meet the requirements specified for each offer.*This role is for a **Solution Designer** in the T-DAT SDM Lifecycle Squad at the **Telco Hub in Madrid**. You will be responsible for the planning and operation of 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 stable operation of the SDM platform and deploying systems in a cloud environment.## Job Benefits### * Medical insurance* Life and accident insurance* 100% of salary in case of medical leave* Free service in specialists (doctors, physiotherapists, nutritionists, psychologists, lawyers...)### * Restaurant tickets* Transportation allowances* Social fund### * Continuous training: Certification preparation, access to Coursera, weekly English and German classes### * Hybrid work model (telecommuting/on-site)* Flexible schedule* More than 26 working days of vacation per year### Day care
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