american geosciences institute
connecting earth, science and people

Geographic Information Systems Technologists and Technicians

Credit: National Geospatial Program, USGS, Public Domain

A geographic information systems (GIS) technologist or technician works with computer-based mapping systems to create, maintain, and analyze spatial data. The type of work a GIS technologist or technician does in the geosciences can vary depending on the specific application, from environmental monitoring and disaster response to urban planning and transportation infrastructure development. They require a moderate to extensive background in the geosciences and their work can include:

  • Collecting and compiling geospatial data from various sources, such as satellite imagery, aerial photographs, field surveys, and legacy data (e.g., paper maps).

  • Creating and maintaining maps, graphs, and other visual representations of data to communicate information clearly and effectively.

  • Editing and manipulating GIS data to ensure accuracy and completeness.

  • Designing and developing custom GIS applications for specific purposes, such as tracking the spread of disease or monitoring environmental changes.

  • Analyzing GIS data to identify patterns and trends, and to support decision-making.

  • Maintaining GIS software and hardware and troubleshooting any technical issues that arise.

Read more about this occupation on O*NET OnLine at www.onetonline.org/link/summary/15-1299.02

Explore related careers