Observing and reporting. Your duty can change site to site and between the area within a sites.
Keeping good public relations.
Responding to emergencies.
Controlling access and using alarm systems.
Patrolling.
Traffic control.
Crowd control.
Unfortunately, the job you are looking for is closed.
Careermidway.com is an effort of lofty aspirants. We voluntarily bridge seekers with employers and other career building sources.