At T-Systems, you will find groundbreaking projects that contribute to social and ecological well-being. 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 develop hybrid cloud and artificial intelligence solutions and drive the digital transformation of companies, industry, the public sector and, ultimately, society as a whole. Project Description: At 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 mission is to create the best customer experience based on three core principles: ✅ Cloud-based – Harnessing the latest technologies for scalability and performance. ✅ Automated – Driving efficiency through AI, automation, and DevOps. ✅ We are looking for 3 System Engineers, 1 project manager and 2 test managers to join our team for the WLAN CSA platforms. Being responsible for the entire lifecycle management of the CSA test and ref environment - Identification, documentation, and structuring of new test cases - Responsibility for the overall coordination of test concepts, test specifications, and test cases in various test fields - Integration, adoption and extension of existing test cases to the new automation environment (CI/CD and behave)- Collaborate with cross-functional teams to enable end-to-end test coverage - Troubleshooting in the test- and ref-environment - Support developers by identifying and troubleshooting errors during testing - Support/start/lead software improvement initiatives - Ensure efficient compute resource usage of the tested software components - Steering/escalating cases to ensure quality and proper functionality - Basic understanding of C++ and Java for analyzing the specific error logs - Knowledge in troubleshooting of IPv4/IPv6 networks and protocols such as TCP, UDP, Radius, and tracing tools (e.G. Working experience with Linux-based operating systems and the virtualization or containerized solutions based on them - Fundamental knowledge with DevOps and CI/CD tools (GitLab, Artifactory, Helm, Flux, … and monitoring systems like Grafana, Promtail, Prometheus - Experienced in programming with Python for implementing testcases in behave - Strong quality awareness and ability to work independently - Good English skills, both written and spoken, basic German skills would be advantageous very good analytical skills combined with strong quality awareness - experience in classic and agile forms of cooperation Hybrid work model (teleworking/on-site). ~ Continuous training: Preparation for certifications, access to Coursera, weekly English and German classes... ~ Flexible compensation plan: health insurance, meal vouchers, childcare, transport assistance... ~ Social fund. ~ If you are looking for a new challenge, do not hesitate to send us your CV in English .