The Senior GIS Data Steward is formally responsible for the creation and maintenance of spatial data and metadata that will be broadly distributed and used through a centralized spatial data warehouse. The Senior GIS Data Steward is the authority for specific spatial data sets. Stewardship responsibilities may include hydrologic (Arc Hydro), land cover/land use, aerial photography, topographic, cadastre and transportation data sets. Extensive working knowledge in ArcGIS and considerable experience designing and building spatial data sets is required. See details here