The field of geographical information science (GIS) has so many different applications that it is really revolutionizing how we process and use a wide range of information. GIS has come into being through the synthesis of information from multiple areas. GIS professionals use geospatial technology in many different ways. The education to enter the GIS field will include training in database and digital technologies, cartography, programming, geography, and spatial analysis. Earn a masters in GIS from USC and be ready to embark on an interesting new career in an in-demand industry. Here are some career fields that use GIS technology and professionals.