The National Security Agency has an Employment Opportunities page which describes their Programs for College Students . For example, the Director's Summer Program is the National Security Agency's premier outreach effort to the very best undergraduate mathematics majors in the country. The students participating in the cryptologic mathematics program will work on a broad range of problems involving applications of abstract algebra, geometry, number theory, combinatorics, graph theory, probability, statistics, and analysis. The US State Department has a number of Student Programs including Summer Internships . The URS is a unique scientific experience for qualified undergraduates in science, mathematics, computer science, and engineering offered at Lawrence Livermore National Laboratory , Los Alamos National Laboratory , and Sandia National Laboratories in California and New Mexico .
Many insurance companies offer actuarial internships.
For example, here are the internship pages for Aetna , Allstate , and Northwestern Mutual Life . You will find listings for thousands of study abroad programs in more than 100 countries throughout the world on the Studyabroad Home Page. We have had a number of undergraduate participants in Internships, Exchange Programs, and Research Programs in recent years. One of our mathematics majors recently was awarded a Rhodes Scholarship for graduate study at Oxford University.