ELREHA Elektronische Regelungen GmbH | Germany | 68xxx Hockenheim | Permanent position | Full time / Home office | Published since: 30.03.2026 on stepstone.de
Systems Administrator – Linux / Operations (m/f/d)
EL RE HA Electronic Regulations GmbH has become one of the leading manufacturers of electronic control and control systems for refrigeration and air conditioning technology since its foundation in 1976. With our locations in Hockenheim (about 120 employees) as well as in France and Jordan and our cooperation partners in Austria and Switzerland, we form a global corporate network with more than 300 employees. All products, from individual control cabinets to standard products such as temperature controllers and sensors, are developed and produced in our plant in Hockenheim with the most modern methods and machines. For our Hockenheim site we are looking for System Administrator (m/w/d) – Linux / Operations
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Your tasks • Your profile • What we offer
Third-Level Support Analysis and Solution of Complex IT Strengths in 3rd-Level Support Contact person for demanding technical questions Priority ticket processing including documentation Support and further development of the workplace infrastructure and installation and maintenance of standard software Management of user accounts, roles and permissions
Server and infrastructure administrationInstallation, operation and optimization of Linux servers (Debian/Ubuntu) and Windows servers Planning and implementation of system updates, migrations and architectural improvements Monitoring, performance analysis and troubleshooting across the entire infrastructure Development of backup, restore and security concepts
Technology introduction and project workResponsibility in projects in the fields of Compute, Storage, Network, Virtualization and Security Technical evaluation and selection of new hardware and software solutions Cooperation with internal departments and external partners
IT Security and Compliance Implementation of Security Policy and Curing Measures Participation in emergency concepts and security awareness measures Creation and maintenance of technical documentation
DocumentationStructured and comprehensible documentation of system landscape and relevant processes
Completed IT training (e.g. specialist informatics), alternatively a study of computer science or a related subject or several years of professional experience in 2nd and 3rd level support Knowledge found in the following IT areas:Linux server administration (Debian/Ubuntu, CLI Focus) Windows server environments Virtualization technologies (e.g. Proxmox, VirtualBox) Storage Technologies (CIFS, NFS, Samba, Storage Systems) Network technologies (WLAN, Switching, Routing, TCP/IP, DNS, DHCP, VPN) Standard software and office environments
High technical affinity and strong problem-solving competence Self-employed, structured and responsible work Very good knowledge of German and good knowledge of English in word and writing Of advantage: basic knowledge in databases (e.g. PostgreSQL, MySQL), script languages and programming (e.g. Bash, HTML, Java)
Unlimited employment contract Modern technologies and demanding tasks Structured integration and a support team Varied projects Flexible working hours, mobile working and sliding time Chance to further develop and take over more responsibility Short decision-making and direct communication Attractive and efficient payment Granted occupational pension and health budget 30 days of year
Location
 | ELREHA Elektronische Regelungen GmbH | |
| 68766 Hockenheim | ||
| Germany |
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