I've heard that The US military (or was it the NSA?) consider the VMware hypervisor to be secure enough to run both DMZ and inner zone VMs on the same hypervisor. Can anyone point me to sources that confirm this?
I know that vSphere is used by some Military departments (UK\US)
Here are some links that might be helpful:
Virtualization & Cloud Computing for Government: VMware
http://www.militaryaerospace.com/articles/pt/2016/03/royal-navy-s-submarine-uses-vmware-data-center-to-control-torpedoes…
VMware and the National Security Agency Team to Build Advanced Secure Computer Systems