Randstad Deutschland GmbH & Co. KG | Germany | 65189 Wiesbaden | Home office | Published since: 08.01.2026 on stepstone.de
System Administrator (m/f/d)
If you think about a professional restart, we should talk! On behalf of our client, a leading and crisis-proof service provider in the field of insurance based in Wiesbaden, we are looking for a dedicated IT administrator for application operation at the next possible time. In this function, you immerse yourself in the system and application level to optimize performance and ensure smooth operation (deployment, monitoring, troubleshooting). An appreciable working atmosphere and attractive benefits await you – the whole in an indefinite setting right at the customer. Sounds good? We look forward to your online application. We value equal opportunities and welcome the application of people with disabilities. .
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Your tasks • Your profile • What we offer
Installation, configuration and backup of JBoss EAP/WildFly and Apache Tomcat on Linux servers Deployment of Java applications (.war, .ear, .jar) and maintenance of deployment rules Proactive monitoring of server health (e.g. with Prometheus/Grafana) and central log analysis Troubleshooting and debugging in performance problems, including thread and heap dumps Implementation of patch management for application server and Java (JVM) Cooperation with developers in administration, error analysis and security topics
Complete training in the IT field, e.g. as a specialist informant, business informant, computer scientist, IT system businessman, computer scientist or technical assistant computer science Alternatively, a completed study (informatics, business informatics, etc.) Multiannual relevant professional experience Deep know-how in the administration of Java application servers (JBoss, Tomcat, SpringBoot) Know-how in Network Security (Firewall, VPN) Very good knowledge of Linux system administration (RHEL), incl. performance optimization Experience in deploying and troubleshooting Java applications Good to very good German and good English skills High willingness to learn and initiative
Direct staff placement in a fixed position at our business partner Unlimited contract with a crisis-proof employer Attractive, collectively regulated remuneration with extensive social benefits, e.g. occupational pension schemes Flexible working time models and the possibility of mobile work (after 3 days per week remote) Modern working environment and targeted technical development Responsible position in the heart of the IT infrastructure
Location
 | Randstad Deutschland GmbH & Co. KG | |
| null, 65189 Wiesbaden | ||
| Germany |
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