Lightning JobSource - the CDC's online job database and recruiting program
After College - Job and Internship search
CareerRookie - Job search engine powered by Career Builder.
CollegeGrad - Search jobs, post resume, and many resources
Employment Guide - Job search
Indeed - Searches multiple job sites at once
Juju - Searches multiple job sites at once
Monster College - featuring internship and entry-level opportunities targeting students and recent grads.
Six Figure Jobs - Career advice and job search
TwoLingos.com - Job search for bilingual positions in U.S. and internationally by language