VMWare ESXi version 5 or above is the recommended Hypervisor for production deployments.
For evaluation or demonstration purposes the following may also be used;
VMWare Workstation version 8 and above
VMWare Fusion version 6 and above
Installation instructions for ESXi & VMWare Workstation are available in the Admin User Guide.
If you have different virtualization needs, please email open a ticket with firstname.lastname@example.org detailing your desired Hypervisor environment