Completed studies or vocational training in Computer Science, Technical Computer Science, or a related field; Over 2 years of professional experience in IT Administration or IT Infrastructure; Solution-oriented and creative thinking for supporting and enhancing our IT infrastructure; Excellent communication skills for interacting with colleagues, customers, and suppliers; Team player with a passion for collaboration and customer service; Proven proficiency in English and German, both spoken and written; High initiative, commitment, flexibility, and responsibility; Knowledge of VMware ESX, Office/Microsoft 365, Bitdefender, Atlassian (Confluence & Jira), and Fortinet is desirable. Desirable experience with VLANs, VPNs, Firewalls, and Routing, as well as expertise in Windows and Linux operating systems with a strong focus on security aspects, and experience in scripting using batch and shell.