Security Officer - Part-time. Cairn University’s Office of Safety and Security is seeking one or more qualified candidates to fill part-time staff officer positions in the Office of Safety and Security (OSS). The openings are for overnight (midnight to 8:00 am) and afternoon (4:00 pm to midnight) Monday through Friday as well on as weekends. The ideal candidate will be available to work any shift and day of the week, and could be available to wor...