New Mexico Military Institute Employment Opportunity Campus Police Officer (Part-Time) About New Mexico Military Institute The New Mexico Military Institute (NMMI) is a state-supported, co-educational institution offering college preparatory education at the high school and junior college levels. Position Under general supervision, the Campus Police Officer is responsible for protecting and serving those who live, work, and visit the New Mexico Military Institute (NMMI) and for providing law enforcement services as described in New Mexico statutes.