Your mission As a System Administrator (m/f/d) with a focus on Linux, you are the heart of our IT team. Your main tasks include: Ensuring smooth IT operations Responsibility for the operation, administration and further development of our client, server & cloud infrastructure Interface to various specialist departments and external IT service providers Support in the event of faults in the company network as well as analyzing and resolving problems Management of the user and rights concept Proactive collaboration in various IT projects such as updates and new launches Your profile Experience in IT administration, ideally as an IT specialist for system integration Or you are a career changer and have turned your hobby into a profession Confident handling of Linux environments (Debian/Ubuntu/CentOS) Focus on second-level support, occasional support in first-level support Reliability, diligence and strong communication skills Fluency in German and English Composure in stressful situations and the ability to keep a cool head “Nice-to-have": Experience with Windows and Google We would be delighted if you are also passionate about IT topics in your private life and as a hobby The following topics are also an advantage: Proxmox VE experience Focus on second-level support, occasional assistance in first-level support Experience with Google Workspace, AWS, Azure, etc. is a great advantage Any additional IT know-how brings bonus points SIEM experience, f.e. Wazuh Why us? The chance to make a decisive impact and shape the future of a dynamic, fast growing tech company while growing with your tasks and responsibilities Flexible and family-friendly working conditions in a stable environment With the wide range of sports and wellness offers from Wellpass, you can choose from over 9,000 sports and wellness offers An agile team that embodies autonomy and fast decision making within flat hierarchies A unique corporate culture where we emphasize equality, diversity and inclusion A wide range of education and training opportunities An office in one of the most beautiful, central district of Munich An attractive salary Regular onsite events of all sorts (Company Outings, Team events, Checkmk Conference, Conference After Party and more) in a familiar atmosphere Interested? Then contact us now You can get insights about workingcheckmk at: https://www.kununu.com/de/checkmk About us We are the creators of Checkmk, a leading hybrid IT monitoring software for both cloud-native and traditional infrastructures and applications. Checkmk is available as an open-source and commercial edition. We are a strong team of software developers and DevOps, open-source enthusiasts and nerds who are passionate about helping small and large companies run their complex IT infrastructures reliably. Over the last four years we have grown from 20 to over 180 employees to support our customer growth in Europe, the US and beyond. Our colleagues currently work from Munich, Germany, Italy, Austria, France, Spain, Poland and the US. We are a dynamic, fast growing and easy-going company where positive collaboration is very important. We are more than just colleagues; we have a strong team and a great customer community. For us, high autonomy and flat hierarchies are not just words on paper, but everyday life. With us you don’t work as one of hundreds or on purely theoretical questions but have an immediate positive influence. With our product, we make the lives of thousands of administrators easier and help them in coping with the increasing complexity of IT. Our customers love our product and your work helps to keep it that way