The University of Southern California Department of Earth Sciences invites applications for a position in Geobiology at the level of Associate or Full professor. At USC, Geobiology is interpreted broadly, including geomicrobiology, biogeochemistry, carbon cycles and proxies, ocean acidification, astrobiology, source to sink processes, earth-atmosphere-biosphere co-evolution, global change, carbon sequestration, paleoenvironments/paleoclimate, paleobiology and other areas that relate to these topics. Located in central Los Angeles, USC serves a transnational student body and provides unique opportunities to engage in research, teaching, and service within an urban sphere, as well as easy access to the broader Southern California environment. The position offers opportunities to interact with the Wrigley Institute for Environmental Studies and the Wrigley Marine Science Center on Catalina Island. Application review will begin on November 1, 2021.