IT System Administrator | Informatiker/in (Weiterbildung)
LeitnerLeitner GmbH Wirtschaftsprüfer und Steuerberater
Job Summary
This role is for an experienced IT System Administrator responsible for managing, developing, and securing Windows and network environments across the company's Austrian and CEE locations, spanning both on-premises and Cloud infrastructure. Day-to-day responsibilities include operating Windows Server and network environments, ensuring high availability, stability, and robust security. You will monitor system performance, analyze disruptions, perform critical troubleshooting, and independently plan and implement IT projects, such as introducing new systems and software. The ideal candidate possesses a completed IT education, at least four years of professional experience, and deep expertise in the Microsoft ecosystem, including M365 and Exchange Online administration. This position offers a dynamic environment, significant input into digital infrastructure design, a supportive team of over 20 colleagues, and excellent opportunities for technical development and further training.
Required Skills
Education
Completed IT education (e.g., University of Applied Sciences, Technical College, Apprenticeship in Computer Science, or comparable)
Experience
- At least 4 years in professional IT system administration
- Foundational experience in the Microsoft environment (Application operation, M365)
- Experience in managing email and associated security systems (Exchange Online)
- Experience with Microsoft AD, Entra ID, Azure, Windows Server, and Document Management Systems is advantageous
Languages
Additional
- Location: Linz or Vienna; Contract: Permanent; Availability: Full-time or Part-time (minimum 30 hours/week); Job Level: Experienced Professional