It is not likely, as you probably have a less than honorable discharge from the military. Of course, it depends what you were in confinement for. If you were confined for committing a felony, you would not be able to obtain any employment as a Peace Officer. Lesser offenses could be negotiable.
I suggest you do two things:
1. Take a look at your DD 214 to determine how you were discharged.
2. Call Arizona Dept of Corrections and ask the recruiter.
Misdemenor, maybe. Felony NO!
Yes, there are alot of websites that will help by giving you information on becoming a correctional officer. Try http://www.allcriminaljusticeschools.com/legal-careers/corrections/corrections-officer-career and http://education-portal.com/how_to_become_a_correctional_officer.html.
You can join the military and become a officer.
not easy at all
The answer depends on the type of officer: military? police? corporate?
There are programs in law enforcement that focus on becoming a Correctional Officer. What is required for the position depends on the hiring agent. Some positions may require a degree in the field or a related field, while others may require no special background. Some Corrections Officers are former police officers; others have a background in social work or psychology. Read more about the career here: http://www.allcriminaljusticeschools.com/legal-careers/corrections/corrections-officer-career
It take a long time. You have to either get a BA in something pertaining to that field or preferably a MA.
You can become a commissioned officer in the armed forces by attending a Senior Military Office or Academy or by enrolling in an ROTC program. You can learn more about this online at the Today's Military website.
No, accepting a commission is not mandatory.
Military service always helps, but usually is NOT a requirement.
Most big correction institutes have their own on-site training for new recruits. You should inquire there about requirements.
Yes, an individual must be a current US Citizen to become an Officer in the US Military.