Fallingwater (Mill Run, PA). Fallingwater, a property entrusted to the Western Pennsylvania Conservancy and designated as a National Historic Landmark and inscribed on the UNESCO World Heritage List, is seeking to fill a full-time. Director of Safety and Security. This position is for a future vacancy need that has an anticipated start date of August 12, 2024. The function of this position is to plan, direct and coordinate activities related to t...