Windows, SNMP (routers, switches, printers), Linux, Mac, HP-UX, IGEL
VMware, Hyper-V, XEN
Internet Information Server,
Microsoft SharePoint, Microsoft Exchange
DNS, DHCP, Microsoft Active Directory, DFS
Microsoft SQL Server, Oracle
EMC² Isilon, Backup Exec, Veeam
Microsoft Office 365, Azure, Exchange Online,
Amazon Web Services (AWS)