Wow, are they a pain *and* each one is unique!!! The User Experience is not pleasant.
Here is a small sample:

- job.com
- jobsonline.net
- The Ladders - http://technology.theladders.com
- Yahoo Hotjobs: http://hotjobs.yahoo.com/jobs/
- CareerBuilder http://www.careerbuilder.com
- indeed.com
- monster.com
- simplyhired.com
- www.juju.com
