GTA's office in Sterling, VA is seeking candidates for a Geotechnical Field Technician position. We are looking for experienced candidates that have a valid VA DOT (Department of Transportation) certification. In this position, you will provide a wide range of observation and testing services for geotechnical and environmental development projects as you support geologists, engineers, and scientists for a diverse client base in the private and public sectors. Responsibilities include monitoring and testing the moisture and density of soils using a nuclear density testing gauge; testing of concrete, asphalt and other materials. You will also observe and document construction activities to assure compliance with technical specifications, prepare daily field reports and test summaries documenting the work being performed.