Specialists design or coordinate the development of integrated Geographic Information Systems (GIS) spatial or non-spatial databases using multiuser relational database management systems (e.g., AcrGIS, Oracle, Microsoft SQL) in order to develop and map thematic layers of GIS data (e.g., administrative areas, site addresses, ownership and tax parcels, health trends, Orthophotos, etc.). MINIMUM QUALIFICATIONS: Option A: Work experience as a GIS Tech II in the Merit System Experience using GIS software (e.g., ARCGIS, Map Info) to include spatial analysis (e.g., modeling problems geographically), data extraction (e.g., creating scripts to efficiently isolate data), map creation (e.g., web services, creating layers).