I can help you with VM's qualitatively, because I am certified network engineer MTCTCE/MTCNA having over 10 years of enterprise experience in configuring of network devices, firewalls, Linux servers.
Relevant Skills and Experience
switching and routing,
security and firewalls
Various VPN,
Linux (Debian, Ubuntu Server), FreeBSD,
Finished courses:
MTCTCE/MTCNA,
Cisco TSHOOT v.2.0
Cisco SWITCH v2.0
CCNAX,
Linux LL-101.
Stay tuned, I'm still working on this proposal.