Tomcat, Windows Server, PostgreSQL, Icinga, Office 365, Zabbix, Firewall Management, Microsoft Azure, Centos, AWS, Active Directory, DMZ environments, Microsoft Windows, Privileged Access Management, antivirus administration, RHEL Virtualization, NAS systems

VMware, RDS, Windows Server, Citrix, PowerShell, Bash, Aruba, F5, Microsoft 365, Linux, Iis, Cisco, Itil Processes, Entra ID, Nutanix AHV, asset management solutions, Active Directory, IBM As400 iSeries, Arista