http://www.indeed.com
It is an aggregate of all available positions that are posted on careerbuilder, monster, hotjobs, local papers and a host of other places.
Why go through each site individually if you can find all of that information in one place?
No, you can't post your resume there, but if you are actively looking for a nice new role, this is the place you may find it.
For those of you seeking a job with compensation North of 100k, be sure to check out:
www.theladders.com
Here's the thing about the Ladders, you have to have made 100k in the year prior to be considered.
If you are searching, hopefully these two sites can be of value to you.
Terry