IT-Sytemadministrator (m/w/d) Vollzeit / Teilzeit
Core
Ensures reliable, secure, and future-proof IT for customers by administering Microsoft environments, managing servers/virtualization, and supporting infrastructure projects.
Role type
System Administrator (Infrastructure & Support)
Builds
On-premise and cloud Microsoft environments, virtualized server clusters, backup/storage solutions, and IT support services.
Domain
IT Infrastructure / Enterprise Services
Required skills
Microsoft Windows Server/Client administration, Active Directory, Microsoft Exchange, Microsoft 365, Azure, Hyper-V, Proxmox, Backup/Storage solutions, Network fundamentals, Firewall configuration, Incident analysis, System optimization, Project planning, Customer communication
Preferred skills
Automation tools, IT Security knowledge, Driver's license (Class B)
Technologies
Windows Server, Active Directory, Exchange, Microsoft 365, Azure, Hyper-V, Proxmox, Backup solutions
Responsibilities
Install, configure, and administer Windows Server/Client environments; Maintain Active Directory, Exchange, and Office; Perform updates, maintenance, and system optimizations; Manage virtualization platforms (Hyper-V/Proxmox) and server clusters; Monitor complex infrastructures and troubleshoot incidents; Support 2nd Level IT support for hardware/software issues; Participate in infrastructure projects, migrations, and modernization efforts; Document incidents and technical processes.
Seniority
Mid-level, hands-on IC