DevOps Engineer 5G Combo Core (m/f/d)

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. Project Decription: 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 teams operate in cross-country and cross-functional squads, delivering cutting-edge services to Europe's most valued Operator. 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. ✅ Sustainable – Building a future-ready, environmentally conscious infrastructure. We are looking for top engineering talent eager to grow technically and professionally in an innovative, dynamic, and collaborative environment. If you are passionate about shaping the future of telecommunications, this is your place Job Description Integrate and configure converged core (5G/EPC) network functions, ensuring seamless interoperability with surrounding network components, including RAN, transport, and VPN infrastructure • collaborate with cross-functional teams to optimize end-to-end connectivity, address network challenges, and continuously improve integration processes for converged core deployments • develop and implement testing, monitoring, and troubleshooting procedures to maintain high performance, reliability, and compliance of integrated network functions • design and implement CI/CD pipelines for cloud-native converged core applications • manage Kubernetes clusters and containerized converged core network functions • monitor, troubleshoot, and ensure high performance of deployed applications • provide support for complex projects across development, quality assurance, and project planning, as well as assist with the implementation of new converged core software releases • develop strategies for automated integration and delivery processes, including managing the infrastructure and tool suite shared across projects • design new deployment strategies and establish disaster recovery plans to ensure system resilience and quick recovery • collaborate closely with the operations team to streamline processes, enhance software and system performance and apply innovative technologies and concepts Qualifications Mandatory skills: • knowledge and experience in the area of 5GC/EPC environment (5GC Service Based Architecture and Service Based Interfaces) • in-depth understanding of 5G/EPC core network components, interfaces, and protocols, with experience integrating converged core network functions into cloud-native environments • several years of experience with DevOps, cloud and CI/CD tools • hands-on experience with CI/CD deployments using shell or Python scripts and tools like GitLab, Jenkins, and others • knowledge of microservice architecture as well as cloud-based applications and databases • experience in the development/integration of REST based APIs and modern security protocols • experience in projects using technologies such as: Helm, Istio, Flux/ArgoCD, Harbor, Kubernetes CNI deployment and troubleshooting (i.e. Cilium, Calico, Coil) • skilled in implementing monitoring, logging, and alerting solutions (e.g., Prometheus, Grafana) to ensure network health and optimize the performance and reliability of 5G/EPC applications and infrastructure • experience in designing cloud based solutions and the ability to explain multifaceted technical requirements to colleagues and customers • experience in classic and agile forms of cooperation Additional Information What do we offer you? International, positive, dynamic and motivated work environment. Hybrid work model (teleworking/on-site). Flexible schedule. Continuous training: Preparation for certifications, access to Coursera, weekly English and German classes Flexible compensation plan: health insurance, meal vouchers, childcare, transport assistance Life and accident insurance. More than 26 working days of vacation per year. Social fund. Free service for specialists (doctors, physiotherapists, nutritionists, psychologists, lawyers) 100% of salary in case of sick leave. And many more advantages of being part of T-Systems If you are looking for a new challenge, do not hesitate to send us your CV. Join our team T-Systems Iberia will only process the CVs of candidates who meet the requirements specified for each offer.

Location: es, ES

Posted Date: 4/7/2025