This site has overviews of the dozens of careers that relate to criminal justice. You can find out what each field is and a brief summary of what's required to enter into it.

Career articles and interviews with criminal justice experts, professors, and recent graduates. Includes a directory of accredited criminal justice programs.

A very comprehensive listing of current law enforcement jobs. Highly recommended for those seeking law enforcement employment.

The world's largest database of professional level private sector security jobs.