Competition is required to move to higher grade levels. The Detention Enforcement Officer basic training course is a 9-week residential program and includes instruction in both academics and physical training. The IIO provides information about immigration and nationality law and regulations. They assist with information necessary to complete required forms and explain the administrative procedures and normal processing times for each application. These positions are located throughout the Service, i.e., Districts, Suboffices, and Service Centers.
Competition is required to move to higher grade levels.