Instaffo GmbH | Germany | 79106 Freiburg im Breisgau | Permanent position | Full time / Home office | Published since: 13.08.2026 on stepstone.de
(Senior) System Administrator (d/f/m)
In order to make this time as pleasant as possible, not only the job, but also the environment should be right – and that is exactly what we do at Inxmail. What that means, you see here. To strengthen our team Backoffice IT we are looking for a·n (Senior) System Administrator (d/w/m). .
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Your tasks • Your profile • What we offer
You are responsible for managing and maintaining servers, networks and storage solutions in a heterogeneous environment (Windows and Linux) For the availability of our basic infrastructure (Proxmox, Kubernetes, CEPH, Network, ...) The installation, configuration and support of hardware and software is in your hands You monitor system performance and ensure the availability & security of our IT infrastructure Trouble Analyzes and fixes these even in the event of malfunctions In IT projects, you take the planning and implementation You are responsible for implementing compliance requirements (ISO 27001/C5)
You have a completed vocational training / study in the field of computer science or a comparable qualification You have already gained several years of professional experience in system administration or a comparable position In the fields of server administration, networking technology and IT security, you already bring well-founded knowledge with You also have experience with virtualization technologies, in particular Proxmox, and learn how to manage Windows and Linux systems You have already gained experience with Microsoft 365 and cloud services (e.g. Azure) in hybrid setup Very good German and English skills are absolutely necessary Ideally, you already have experience in purchasing and supplier management Team
1,600 – you spend as a full-time worker on average per year at work. Our Backoffice IT team consists of two system administrators. An inspiring and motivating work environment with space for your ideas (e.g. Ship-it Days, Passion Time and Sustainability Group) as well as exciting projects for renowned brands such as Audi, Vorwerk and the 1st FC Köln Diversity and equal opportunities: We rely on a value-adding, neutral communication and consistently reject discrimination Transparency is raised with us – look at our corporate culture and reviews at kunu Modern working relationship: Flexible work thanks to individual design of working time and home office Unlimited employment contract with fair remuneration, tailored to your qualifications and experience Annual training budget for your professional and personal development Health and mobility benefits: Hansefit membership for only 10,00 EUR/month Cycling leasing about JobRad Ergonomic jobs for maximum comfort
Location
 | Instaffo GmbH | |
| 79106 Freiburg im Breisgau | ||
| Germany |
The text of this ad was translated from German into English using an automatic translation system and may contain semantic and lexical errors. Therefore, it should be used for introductory purposes only. For more detailed information, see the original text of the ad at the link below.
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