As a multi-disciplinary consulting firm established in 1975, we focus on providing geotechnical and civil engineering, landscape architecture, environmental services, land surveying, construction testing and monitoring, drilling, and construction materials laboratory services, to a wide range of clients. As an Engineering Construction Materials Field Technician, your exposure to a wide variety of responsibilities may include but not be limited to: Work independently in the field and on construction sites performing quality control testing of concrete, soils, and other construction materials.