IT Systems Administrator

Quick Facts

• Role: IT Systems Administrator (on-site)

• Experience: 3+ years

• Salary: €41,000–€72,200 per year

Description

You will administer, maintain, and continuously improve Windows and Linux servers, the Windows 11 environment, and a Hyper-V-based virtualization setup. The position covers backup/recovery operations, network and security infrastructure (firewalls, VLAN, WLAN), and Microsoft 365 administration with Exchange Online in a hybrid Active Directory and Microsoft Entra ID environment. You will also provide IT support, troubleshoot incidents with external providers, and support IT projects.

Responsibilities

• Receive, prioritize, and process IT requests; deliver 1st- and 3rd-level support

• Administer, maintain, and further develop Windows and Linux servers and the Windows 11 infrastructure

• Optimize the virtualization environment using Hyper-V

• Plan, implement, and monitor backup and recovery solutions

• Support and optimize network and security infrastructure, including firewalls, VLAN, and WLAN

• Administer Microsoft 365 (especially Exchange Online) and manage Active Directory and Microsoft Entra ID in a hybrid environment

• Manage and optimize telephone systems

• Implement and continuously improve IT security and network protection measures

• Analyze and resolve technical issues in collaboration with external IT service providers

• Participate in the planning and implementation of IT projects and continuously optimize the IT infrastructure

Requirements

• Completed vocational training as IT specialist (system integration) or comparable qualification focused on IT infrastructure and system administration

• At least 3 years of practical experience in IT systems administration (ideally in a mid-sized company)

• Strong knowledge of Windows and Linux server administration and Windows 11

• Practical experience with Hyper-V and virtualization technologies

• Solid knowledge of networking including firewalls, VLAN, and WLAN, plus IT security and network protection

• Experience with backup and recovery solutions and with 1st- and 2nd-level support

• Experience with Microsoft 365, Exchange Online, and hybrid Active Directory and Microsoft Entra ID environments

• Independent, structured, and solution-oriented work style with high responsibility

• High willingness to learn, technical interest, and readiness to independently learn new topics and develop continuously

• Advantage (not required): basic WordPress knowledge and willingness for occasional business travel to Poland

Benefits

• Varied tasks and a long-term career perspective

• Attractive working conditions and a collegial team environment

• Individual development through targeted training and practical project work

• Opportunity to set your own technical focus areas and continuously deepen your knowledge

• Salary between €41,000 and €72,200 per year