GIS (geographic information system) is a computer-based method used to collect, analyze, present, manage, and model spatial and geographic data. Work from home GIS jobs include technicians, managers, cartographers, and specialists. GIS software allows for sensing and mapping useful to many tasks, such as conducting geographic research, determining the best route for emergency vehicles, and helping companies choose the best physical location for a facility. The duties of a technician are to gather and analyze geographic data, while cartographers convert data for display on a map. The responsibilities of a specialist can vary by industry, but typically include automating and analyzing data.