The Department of Geography, in the College of Earth and Mineral Sciences, at University Park, PA invites applications for a tenure-track faculty position in Water Systems Science broadly defined. The position will be filled at the rank of Assistant Professor, although in exceptional cases more senior candidates will be considered. We seek colleagues who study interactions among water, biota, and the physical components of the Earth system in locations such as rivers, lakes, wetlands, and estuaries, and across terrestrial ecosystems.