A geotechnical field technician collects and analyzes samples of soil, rock, and other earth materials to determine variations in different landscapes and evidence of pollution or climate change. As a geotechnical field technician, your job duties include gathering samples from the test sites, analyzing the data produced from environmental testing, and creating reports of your findings. The qualifications to have a career as a geotechnical field technician include a bachelor’s degree in engineering, earth science, or a related field. Some employers may prefer a master’s degree as well. This job is an entry-level position and may not require previous experience in the industry.