The Bureau of Labor Statistics compiles a report called the Occupational Outlook Handbook (2010-11 edition; updated every 2 years by the Bureau of Labor Statistics). This
report discusses: the nature of the work; training, other qualification, and advancement;
employment; job outlook, projections; earnings; wages; related occupations; and sources
of additional information. Check it out!
The American Mathematical Society has a website that provides information for undergraduate math majors regarding graduate schools
in mathematics; summer research programs and internships; clubs, conferences, and
events; careers in mathematics, and jobs and internships.
Career Services at the University of Tennessee at Knoxville provides a file to help mathematics majors develop strategies to obtain jobs in industry, government,
market research, insurance, securities, banking, and education.