**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:** Assist in drilling, sounding, and sample collection operations, and operate drilling equipment, drill bits, and other related equipment. **Requirements:** * Reside in Minas Gerais or nearby region; * **Availability for travel and accommodation;** * Prior experience in civil construction or field operations is desirable; * Willingness to learn and work collaboratively; * Commitment to safety and workplace organization; * Commitment to quality standards and ethics in the workplace.