GEOTHRA has been operating for over nine years in the fields of geology, geotechnics, and engineering, providing innovative solutions in services such as field testing, geophysics, geotechnical instrumentation, and surveying. **Responsibilities:** Perform drilling, sounding, and sampling operations using hydraulic drilling equipment, drill bits, and other related equipment. **Requirements:** * Prior experience as a Hydraulic Driller in the fields of Geology and Geotechnics; * Availability for travel/accommodation; * Driver's license — Category B is desirable.