Mathematics graduates work in diverse fields. The American Mathematical Society's Early Careers page profiles a number of recent graduates and their jobs. See what you can do with a Math degree!
http://www.ams.org/profession/career-info/early-careers/early-careers
“Mathematicians are people of all ages and from all over the world who enjoy the challenge of a problem, who see the beauty in a pattern, a shape, a proof, a concept.” This is a quote from another AMS page. There are several important links on this page.
http://www.ams.org/profession/career-info/math-work/math-work
From mathematician in industry Daniel Krasner: “More and more companies, in hopes of keeping their market edge, are actively seeking mathematically minded individuals who have problem solving skills and can quickly assimilate new information and knowledge.” Read the complete article at http://www.ams.org/notices/201111/rtx111101588p.pdf
See more on math careers from the Sloan Career Cornerstone Center. http://www.careercornerstone.org/math/profiles/mathprofiles.htm
Want more? Check out the neat video, and more, at the We Use Math site.http://weusemath.org/
Why Mathematics and Computer Science Department of St. Johns University? Is St. John University a College that will make you rich? Read here.