T Hub - System Engineer Packet Core

Location: Warszawa, ul. Marynarska 12 Form of Employment: CoE T Hub is a dynamic, forward‑thinking initiative where technology matters! We serve as the core of innovation within our organization. It’s a place where best talents converge to ideate, prototype, and implement cutting‑edge solutions in international projects held in Deutsche Telekom Group. At T Hub, you don’t have to choose between big‑tech, software house or startup, between home office or office work, telco or IT, local or international teams – the answer is always YES. What’s next? Find yourself a super position → Apply → Talk with us → Find yourself in a superposition! DT IoT is recognized for its leadership in managed IoT services, leveraging a robust IoT platform to provide innovative and scalable solutions for varying customer requirements. The Packet Core domain of DT IoT focuses on delivering secure, effective and future‑proof connectivity solutions as well as managing complex international IoT ecosystems. The team is responsible for planning, developing and deploying advanced network strategies and customer solutions supporting IoT services, including cloudification and automation. Strong emphasis is also placed on risk management to prevent and minimize potential risks in networks and customer solutions. This role operates in a DevOps-style environment. 1. What you will do As a System Engineer Packet Core, you will develop advanced technical solutions for the expansion and operation of infrastructure and services, taking them to the next quality level. For the cloud‑native production environment of Packet Core, including 5G‑SA, you will prepare procedures for the complete service lifecycle and act as a key contact for planning, system integration and troubleshooting. Your tasks will include: Supporting highly complex projects by overseeing development, quality assurance, planning, implementation and maintenance of product releasesDeveloping and defining strategies for automated planning, integration and delivery, including cross‑project infrastructure and tool suitesFocusing on harmonized automation frameworks and cloud‑native Packet Core functions to ensure efficient and reliable automated deployment processesElaborating new deployment strategies and disaster‑recovery concepts aligned with overall goals and requirementsCooperating closely with operations teams to deploy planned solutions, improve process efficiency and engage in innovative topics and concepts, ensuring a high level of digitization in support processes What skills will be appreciated? 2. What do you bring University degree with focus on computer science or comparable qualification, with several years of professional experience in a Telco environment (system engineering and/or operations)Comprehensive knowledge of Packet Data Core systemsExcellent understanding of ePC and 5GC architecture, interfaces and call flows, including interaction with surrounding systemsLong‑standing experience in 2nd or 3rd‑level support in Mobile Packet Core systemsVery good experience in both classical and agile cooperation modelsVery good command of English (written and spoken) If on top of above you are familiar with any of below that an extra advantage: expertise in monitoring systems and trace analysisknowledge of automation and machine learningexperience with cloud technologies such as Docker, Kubernetes and OpenStackknowledge of Helm, Istio, Prometheus and Fluxknowledge of microservice architecture and maintenance of cloud‑based applicationsbasic German language skills (mainly spoken)3. Social skills Very good interpersonal and communication skills across technical and commercial teamsStrong cooperation mindsetWillingness and curiosity to learn and share knowledgeReadiness to work cross‑functionally in an international environment4. Benefits Stable employment based on an employment contractMedical package and life insuranceAccess to training platforms – Percipio, Coursera, RodosBenefit platform – you choose what you want to useAdditional day off for your birthday/namedayFree parking spaceFlexible home/office work model 5. Our offer for you Working at T Hub will offer you a unique and highly rewarding experience on the IT market. As part of Deutsche Telekom Group, you will work at the forefront of cutting‑edge technologies such as 5G, IoT and automation, shaping the future of connectivity. We foster a diverse and inclusive work environment, collaborate internationally and promote a culture of continuous learning, mentorship and development to support your long‑term career growth.