AmericaTakingAction.com Career Center
Although this is designed for students, there are aptitude and career interest tests that may be very helpful to adults
as well. This is a good place to start.
CareerPath.com
A variety of 100,000+ job listings taken from more than two dozen
major U.S. papers. Searches are fast and easy.
Monster.com
Over 50,000 job listings, help with your resume, resume posting,
a database of 4,000 company profiles and an email to you when a job
meeting your criteria comes online.
Career Builder
An extremely resourceful site for building your career and finding a job.