(Senior-) Linux System Administrator im Betrieb einer Fachanwendung (m/w/d)
InterFace AGDuisburg, North Rhine-Westphalia, Germany
Posted December 11, 2025
Full Time
About the Company
InterFace AG is a leading IT solutions provider specializing in cloud-native web applications and managed services. With over 140 employees across four locations, they deliver tailored software development, consulting, and project management for public administration, industries, and research sectors. Since 1984, InterFace AG has been at the forefront of information technology, focusing on innovation, customer-centric approach, and agile methodologies.
Job Description
Support operation, testing, and development environments of a critical specialist application. Install, administer, and maintain Linux systems. Analyze customer requirements for infrastructure, handle 3rd level support, and automate recurring tasks.
Requirements
- Completed degree in computer science
- Training as a specialist in computer science or comparable qualification
- Knowledge of Linux administration (Red Hat Linux & virtualized machines)
- Experience with client-server systems (3-tier) with Win11 clients, web client, and cloud architectures
- JBoss application server
- Databases (Oracle-DB on own DB-server)
- Understanding of Java (programming language of the server)
- SÜ2 probably required
