Corrections, probation, and parole officers are integral members of our country's criminal justice system, helping those who are convicted of crimes serve their court-mandated sentences and reintegrate into their communities. Whether you're interested in working in the prison system as a correctional treatment specialist or supervising individuals on probation or parole in the community, you can benefit from the right career training. Earn an associate's or bachelor's degree in criminal justice or social work to become qualified for employment in this field.