Occupational Outlook Handbook: Chemists and Materials Scientists from the U.S. Depatment of Labor has a lot of useful information such as: employment trends, job outlook, earnings, nature of work and a lot of statistics. The Occupational Outlook Handbook has information on many other careers as well.
Chemjobs.net - has chemistry job annoucements for jobs worldwide.
Interested in Chemical Engineering? Chemical Engineering masters degree programs often accept students with undergraduate degrees in chemistry. For more information see:
Career Choices for Chemical Engineers
and AiChE's Career Services Site.
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The Center for Professional Excellence has a lot of career exploration resources and a number of programs to help you prepare for your future.