I have over 20 years system administration experience with a number of distributions of linux / unix and windows server, working for a large number of blue chip companies here in the UK.
Skill-List (Including but not limited to):
Windows 2000-2016 Server
Exchange 2003-2016, Office365
Linux / Unix Administration
SAN Storage (NetApp, EMC Clariion, HP MSA/EVA/Lefthand)
Server Virtualization (Vmware ESX, XenServer, Openstack)
Desktop Virtualization (Vmware View, Xen Desktop)
Application Virtualization (Thinapp, Xenapp)
Networking (Cisco, Juniper, HP, Extreme, Ubiquiti)
Firewall / IDS (Cisco, Fortigate, Juniper)
Backup (CA Arcserve, HP Data protector, R1Soft, Veeam)
Server administration (MsSQL, MySQL, Oracle (inc forms & reports), InnoDB, IIS, Apache, SCCM, WSUS)
VoIP Solutions (Nortel, Avaya, Shoretel, Asterisk, FreePBX)
Penetration Testing / Server Security/Hardening
WHMCS, DirectAdmin, cPanel, Webmin
AWS, Azure Config/Management
Wordpress speed optimisation both server side and wordpress itself.