The Riley Guide - "Employment Opportunities and Job Resources on the Internet."
This site is a tremendous resource.

Top 100 Electronic Recruiters - "The goal of the Top 100 Electronic Recruiters Website is to make a single interface for the best of the Electronic Recruiters."

4Work.com
CareerBuilder
CareerMart
CareerPath.com
CareerSite
Hot Jobs
Information Technology Association of America (ITAA)
The Military Career Online Guide
The Monster Board
Princeton Review Online's Career Find-O-Rama