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Jan Ole Kolb
Looking for a jobIT Administrator
IT Administrator at Ratiodata GmbH operating a VMware Cloud Foundation platform and delivering colocation projects.
GermanyIT Administrator at Ratiodata GmbH
Experience
IT Administrator
Owns technical operation, availability, and lifecycle of enterprise datacenter infrastructure end-to-end. Built and operates a VMware Cloud Foundation (VCF) platform, leading colocation projects from budget planning to operational handover.
VMware Cloud FoundationVSphereVMware ESXiVCenterNSXWindows ServerMicrosoft SQL ServerSANvSANVeeam Backup and ReplicationDisaster RecoveryIncident ManagementCapacity Planning
IT Administrator
Managed server infrastructure and network storage for business customers. Ran Hyper-V virtualization environments and resolved server, storage, and connectivity issues.
Hyper VServer InfrastructureNetwork Attached Storage (NAS)TroubleshootingCustomer Support
IT Specialist
Delivered 1st/2nd-level IT support across Active Directory, endpoints, and business-critical retail technology. Maintained POS systems, printers, scanners, terminals, and mobile devices.
Active DirectoryEndpoint SupportPOS systemshardware troubleshootingNetwork Troubleshooting
Technical Support
Troubleshot software and system issues for users and customers. Investigated technical incidents, provided solutions, and maintained support documentation.
Technical SupportTroubleshootingDocumentation
Education
IT Specialist Apprenticeship (System Integration)
Completed an apprenticeship in IT system integration.