IT System Administrator Linux (f/m/d) – Dedicated Hosting

At IONOS, the leading European provider of cloud infrastructure, cloud services and hosting services, you will work together with a wide range of teams. We are characterized by open structures, a friendly working culture and flat hierarchies with a strong team spirit. We firmly believe that work and fun are compatible, and offer you the right environment for this. Our constant growth means that we are always looking for new colleagues. Become part of IONOS and grow with us.

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Your Tasks:

We are an international, highly motivated and open-minded team that takes care of the support, automation and further development of our Dedicated Server and Bare Metal Cloud infrastructures as well as the associated provisioning systems. To strengthen our team we are looking for an equally motivated IT Systems Administrator Linux (f/m/d) - Dedicated Hosting.

You can expect an exciting field of activity, a dynamic area and a culture that values new ideas, initiative and cooperation, while you hold the following tasks and responsibilities:

  • You are responsible for the operation of our server infrastructures.
  • You identify recurring processes and collaborate on automation, thereby generating added value.
  • You perform performance analyses and optimizations on the systems and play an important role in the planning and execution of maintenance work / updates.
  • You actively accompany the introduction of new technologies and server architectures into existing system landscapes.
  • You analyze, document and solve technical problems and reinforce our changing on-call service.
  • You operate and maintain the server hardware and software portfolio and keep the system always up to date and secure.
  • You are a competent, technical contact person for other departments, such as data center, hardware development as well as project and product management.

We Appreciate:

The cornerstone of your success is a degree in computer science or a comparable completed education and several years of professional experience in the field of Linux server infrastructures, software development or system administration:

  • You have a good knowledge of current hardware platforms and technologies and always keep up to date with the latest technological developments.
  • You know and master virtualization solutions on Linux as well as cloud computing infrastructures and containers, such as Docker, Open Stack and have in-depth knowledge of various Linux distributions (preferably Debian) and SQL database management systems (preferably MariaDB, MySQL, PostgreSQL).
  • You have experience in developing system landscapes and supporting complex, heterogeneous systems. Well-founded knowledge in the network area as well as the confident handling of (script) programming languages (e.g. Python, Bash and if necessary Perl) complete your profile.
  • You know automation methods, such as Rundeck, Ansible, and are not afraid to use them for platform automation. CI/CD is not a foreign word for you.
  • Experience in working with repository / versioning control systems, such as Gitlab, Bitbucket is a prerequisite.
  • You are characterized by a structured and independent way of working as well as a goal-oriented and professional approach to new tasks and problems.
  • You are a team player, service- and customer-oriented, also you have a good analytical mindset and a quick grasp.
  • You have good skills in comprehensive English, in written and spoken form and do not hesitate to use it on a daily basis.

Job info

Location: Karlsruhe, Nationwide (Germany) or Berlin
Type: Full-time
Category: IT System Administration
Work experience: Graduates | Professionals
Reference ID: 2066


1&1 IONOS is Europe's leading platform for cloud services and hosting services. We successfully support our customers in their business development.

More than 4000 employees in several countries around the world are working to meet the requirements and wishes of our 8.5 million customers.

We promote the development of our employees and their different talents, interests and languages.

We value diversity and welcome all applications - regardless of, for example, gender, nationality, ethnic or social origin, religion, disability, age as well as sexual orientation and identity, physical characteristics, marital status or any other irrelevant factor subject to applicable law.

Recruiting Team IONOS
Hinterm Hauptbahnhof 3-5
D-76135 Karlsruhe