Senior Systemadministrator / IT-Administrator (m/w/d)
Core
Responsible for the IT infrastructure of the BAYOONET Group for ~300 employees, covering architecture, operations, and development.
Role type
Senior System Administrator / IT Infrastructure Lead
Builds
Multi-node Windows Failover Clusters, Active Directory, Microsoft 365, Entra ID, Azure DevOps, and backup systems.
Domain
Enterprise IT Infrastructure, Cloud (Azure/AWS), Security
Required skills
Windows Server administration, Active Directory, Hyper-V, PowerShell, Network security, Backup management, Project leadership
Preferred skills
Azure, AWS, Client management, ISO 27001 compliance
Technologies
Windows Server, Hyper-V, Active Directory, Exchange, Microsoft 365, Entra ID, Azure DevOps, Veeam, PRTG, PowerShell, Azure, AWS
Responsibilities
Design and operate IT infrastructure, manage multi-node Windows Failover Clusters, handle third-level technical escalations, mentor junior administrators, lead infrastructure projects, implement backup and monitoring solutions.
Seniority
Senior, hands-on IC with leadership responsibilities