Senior IT System Administrator - Datacenter Operations | (erfahren) IT-Systemadministrator (m/w/d) Datacenter Operations

Job Summary

As a Senior IT System Administrator specializing in Datacenter Operations, you will play a critical role in ensuring the stability, performance, and security of the company's core infrastructure. Your day-to-day responsibilities include managing compute, virtualization, storage, and backup systems, as well as performing lifecycle management, patching, and routine maintenance. You will act as a key point of contact for handling incidents, requests, and complex technical troubleshooting to ensure high availability. Beyond operational tasks, you will drive infrastructure modernization projects, automate recurring processes using PowerShell, and maintain comprehensive technical documentation. This role is ideal for a professional who thrives in a collaborative environment and possesses a strong analytical mindset. Working at the Geiger Group, you will benefit from a culture that values professional development and work-life balance, while contributing to a diverse range of business sectors across multiple locations.