Government Jobs - Part-Time The Security Officer is to ensure the safety of the campus community and the security of the facilities in accordance with the regulations of Moberly Area Community College. This position will be responsible for security issues at MACC's Columbia location, along with serving as a resource for students and faculty. This is a uniformed, unarmed position. The hours for this position are 7:00 am to noon Monday through Thursday and 9 am to 2 pm on Saturday. This is an hourly position covered by the Public Education Employee Retirement System of Missouri (PEERS).