It costs a little more to get someone who knows why they're doing what they're doing.
You get what you pay for. Most MS-Windows admins I know could be replaced by a small shell script.
As a business owner all I care about is whether the server is up and how much it costs to keep it that way. Many times its cheaper to rebuild the server than sit and troubleshoot why the 1’s are where the 0’s should be.
Not to mention most unix admins I know are primadonna’s.
Makes a guy want to go fishing.