Linux System Administrator (REF4429D)

Company DescriptionAs 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.Job DescriptionWe are looking for a motivated and detail-oriented Junior Linux System Administrator to join our growing team! If you're passionate about Linux systems, automation, and continuous learning, we’d love to hear from you.Tasks:Providing OS support for Linux machinesMonitor system performance, troubleshoot issues, and ensure high availability and reliability of Linux-based infrastructure. Implement and maintain security measures to protect Linux systems from unauthorized access and ensure compliance with industry regulations. Automate system administrative tasksHandling incident ticketsClarifying and implementing change ticketsProcessing orders (machine deployment or extension, user creation, etc.)Work with other internal teamsQualifications1-3 years of proven experience as a Linux administratorRHEL (Red Hat Enterprise Linux) – at least intermediate knowledgeBASH scripting – at least intermediatePackage management – experience with YUM and RPMNetwork management – solid understanding of IP configuration, routing, and local firewallsUser and group management, including SSH key handlingConfiguration management – basic experience with AnsibleAutomation tools – at least a basic understanding from an admin perspectiveBasic experience with YAML and JinjaEnglish – capable of communicating effectively in a professional settingNice To Have/preferred Skills And Experience (not Required)German – communication-level proficiencyKnowledge of Python or similar programming languagesFamiliarity with containerization technologies such as Docker or KubernetesAny RHEL certifications (RHCSA, RHCE, etc.)Ansible Automation Platform (AAP) certification at any levelAdditional Information Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.