Five years of prior law enforcement experience (to include Sheriff, Deputy Sheriff, Probation/Parole Officer, Liquor Enforcement Officer, Fish/Game Commission and/or Park police officer wherein a firearm was an essential tool and at a minimum, annual firearm training and qualification was maintained. Establish a uniformed police presence by patrolling UPMC hospitals, buildings, grounds, and associated areas to deter criminal activity, investigate criminal events, document activities, and take appropriate police action when necessary.