how to become probation officer in il
Becoming an Illinois Probation Officer. In order to become a probation officer in Illinois, candidates should meet the following minimum requirements: 1  U.S. citizenship. 2  21 years of age or older.3  Valid driverâs license.4  Bachelorâs degree.ecoming an Illinois Probation Officer. In order to become a probation officer in Illinois, candidates should meet the following minimum requirements: 1  U.S. citizenship. 2  21 years of age or older. 3  Valid driverâs license.