A GIS Data Management job involves collecting, storing, maintaining, and analyzing geographic data to support decision-making. Professionals in this role ensure data accuracy, integrity, and accessibility using GIS software and databases. They may also create maps, develop spatial analysis models, and manage geospatial databases. This role is essential in industries such as urban planning, environmental management, transportation, and public safety. Strong skills in GIS software, data analysis, and database management are typically required.