Criminal Justice Online Degrees Prepare students for careers involving the administration of justice. This broad field covers a hands-on approach to crime, a deeper understanding of the criminal mind, and interventions that seek to maintain societal order and insure individual safety. Criminal justice students also delve into criminal law, the U.S. judicial system, and are trained in administrative and management skills. Online degrees in criminal justice may qualify graduates for positions in law enforcement, county and state court systems, federal agencies, insurance investigation, private security, and homeland security.