Senior System Administrator (Linux, Networking & Automation) - (REF5385S)

Job description

Your Tasks As a System Administrator you understand the latest developments in Linux and cloud technology. You will operate and enhance our Open Telekom Cloud platform in a customer-oriented manner. You want: Solve complex problems in the daily operation of a hyper-scaler's cloud backend. Install and configure software and hardware. Manage network devices. Monitor performance and maintain systems according to requirements. Troubleshoot issues. Ensure security through access controls, backups and firewalls. Consistently automate with common automation frameworks. Work in a team of specialists where everyone helps each other in an open and trusting manner. Your Profile Completed studies in a technical, engineering or scientific subject or comparable professional training. 5-7 years of professional experience in IT with a focus on modern cloud technologies. Strong experience in Linux, Bash and network related services. Very good knowledge of physical and virtual networks, routing and firewalls. Extensive knowledge in infrastructure automation. High level of customer focus. Knowledge of agile development processes is a plus. Fluency in written and spoken English. You will be working in the European Union to meet our customers' data security and privacy requirements. * Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation. Ranked as Hungary’s most attractive employer in 2025 (according to Randstad’s representative survey), Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees. We have hundreds of large customers, corporations in Germany and in other European countries. DT-ITS recieved the Best in Educational Cooperation award from HIPA in 2019, acknowledged as the the Most Ethical Multinational Company in 2019. The company continuously develops its four sites in Budapest, Debrecen, Pécs and Szeged and is looking for skilled IT professionals to join its team.