Linux System Administrator

2 days ago

Budapest, Budapest, Hungary Deutsche Telekom IT Solutions Full time
Company Description

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.

Job Description

We are looking for a motivated and detail-oriented experienced 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 machines
  • Monitor 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 tasks
  • Handling incident tickets
  • Clarifying and implementing change tickets
  • Processing orders (machine deployment or extension, user creation, etc.)
  • Work with other internal teams
Qualifications
  • Min. 3 years of proven experience as a Linux administrator
  • RHEL (Red Hat Enterprise Linux) – at least intermediate knowledge
  • BASH scripting – at least intermediate
  • Package management – experience with YUM and RPM
  • Network management – solid understanding of IP configuration, routing, and local firewalls
  • User and group management, including SSH key handling
  • Configuration management – basic experience with Ansible
  • Automation tools – at least a basic understanding from an admin perspective
  • Basic experience with YAML and Jinja
  • English – capable of communicating effectively in a professional setting

Nice to have/preferred skills and experience (not required)

  • German – communication-level proficiency
  • Knowledge of Python or similar programming languages
  • Familiarity with containerization technologies such as Docker or Kubernetes
  • Any RHEL certifications (RHCSA, RHCE, etc.)
  • Ansible Automation Platform (AAP) certification at any level
Additional Information

* Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.

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