Administrator – Installation & Upgrades (m/f/d)

In this role, you keep our system landscape stable, safe and sustainable: you are committed to complex Linux and Windows environments, automate processes, eliminate disturbances and actively promote the continuous development of our infrastructure. Server Administration – Linux‐ and Windows‐Server in development, testing and productive environments, you reliably and with technical depth Automation – Installation and maintenance processes automate with Ansible and develop existing playbooks Troubleshooting – Error analysing you structured, fix it independently and edit tickets solution-oriented System upgrades – hardware and software components install, configure and update professionally Security Hardening – Security requirements are consistently implemented in the operating system (Linux/Windows) Collaboration – You work closely with internal teams to continuously optimize our system landscape Continuous Improvement – Tools, Processes and Automation Approaches

System administration – An education in computer science and proven experience in the Linux/Windows administration Linux Expertise – Very good knowledge of Linux, ideally SUSE and/or RedHat, stand out Networking Skills – Networks, Firewalls and Basic IT Security Scripting & Automation – With Bash and Ansible you work routined; Jenkins experience is a plus System Know-how – Troubleshooting, Backup / Recovery Procedure and Hardening are you confidently implementing Tooling – Advantages are knowledge of git, ticket systems, SQL and common Linux tools Working Style – Self-Employed, Structured, Responsible, Analytical and Solution-Orientated Work in Everyday Life Team & Service – You communicate safely in German and English, are team-ready, customer-oriented and ready for call readiness

Working environment - Work in a dedicated, competent and friendly team with flat hierarchies and short decision-making paths Mobility – Choose between a grant to the Jobticket or JobRad to be flexible and environmentally conscious Flexible work – Use up to three mobile working days per week and profit from sliding time to better arrange work and private life. Employee benefits – Enjoy attractive discounts through our Corporate Benefits platform Further development - Regular feedback talks and individual training opportunities support your professional development Team spirit – look forward to joint team events and an open, value-adding exchange