Senior Systemadministrator / IT-Administrator (m/w/d)
Core
Senior IT Administrator responsible for designing, operating, and evolving the IT infrastructure for a group of 360 employees across multiple locations, acting as the third-level technical escalation point.
Role type
Senior System Administrator / IT Infrastructure Lead
Builds
Multi-node Windows Failover Clusters, Active Directory, Microsoft 365, Entra ID, Azure DevOps, Backup Infrastructure, and Cloud workloads (Azure/AWS)
Domain
Enterprise IT Infrastructure, Windows Server, Cloud (Azure/AWS), Network Security
Required skills
Windows Server Administration, Active Directory, Microsoft 365, Hyper-V, Failover Clusters, PowerShell, Network Security, Backup Solutions, Project Management
Preferred skills
Azure, AWS, Client Management, Software Distribution, ISO 27001 compliance, Microsoft/Network/Security certifications
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 architecture, manage multi-node Windows Failover Clusters, handle third-level technical escalations, mentor junior administrators, lead infrastructure projects, implement backup and monitoring solutions, harden systems and manage identity/access control.
Seniority
Senior, hands-on IC with mentorship responsibilities