Senior IT System Administrator | (erfahren) IT-Systemadministrator (m/w/d) – Mobile Office

Job Summary

As a Senior IT System Administrator at the Geiger Group, you will be responsible for the secure and efficient operation of the company's data center infrastructure. Your daily responsibilities include managing compute, virtualization, storage, backup, and monitoring systems to ensure high availability and performance. You will perform lifecycle management, patching, and maintenance while handling incidents and standard changes. A significant part of the role involves coordinating with external service providers, automating recurring tasks, and contributing to infrastructure projects. This position is ideal for a technical professional who enjoys a mix of hands-on operations and strategic optimization. The role offers a high degree of flexibility with mobile office options and flexible working hours, set within a supportive family-owned company culture that prioritizes professional development and employee well-being.