System- und Netzwerkadministrator, 3CX Certified Engineer, macOS
System- und Netzwerkadministrator
Servicetechniker 2nd-Level Microsoft Server, Exchange und Clients, Field Service
Servicetechniker 2nd-/3rd-Level Microsoft Server, Exchange und Clients, Linux, macOS, MV CLOUD Infrastruktur (IaaS), 3CX Basic Certified Engineer
1st-Level-Support