System Administrator | Systemadministrator (m/w/d)

Job Summary

This role seeks a specialized IT professional, ideally a certified IT Specialist in System Integration, ready to manage complex, high-availability server environments. The System Administrator will be responsible for the operation and maintenance of diverse Linux/UNIX and Windows systems, focusing heavily on infrastructure efficiency, security, and scalability. Key daily tasks involve 2nd and 3rd-level troubleshooting, implementing robust security measures (firewalls, patch management), and planning comprehensive backup and recovery strategies. A significant part of the job involves leveraging automation tools like Ansible and Puppet, managing virtualization platforms (VMware, Hyper-V), and administering hybrid or cloud environments (Azure, AWS, GCP). The ideal candidate brings initial professional experience and a commitment to continuous learning in a dynamic, high-tech infrastructure setting.