The types of jobs in the criminal justice field include park or county police officials, sheriff's department positions, juvenile justice center officials, crime lab scientists, court professionals such as paralegals, state police department officers and private investigators. Federal law enforcement positions are also an option for criminal justice professionals. These positions include jobs in with the Department of Defense, Department of Homeland Security, Department of Transportation, Federal Bureau of Investigation, U.S. Customs Agency, Federal Bureau of Narcotics, Department of Veterans Affairs, U.S. Food and Drug Administration, Office of the Inspector General, and the Immigration and Naturalization Service.