Operate electrical drilling machines to drill holes in rock, soil, or concrete for mining, civil construction, and geotechnical projects; responsible for equipment setup, safe operation, preventive maintenance, and inspection to ensure accuracy and compliance with technical and safety standards. Valid Brazilian driver’s license (CNH) category B required; prior experience operating electrical machines required. Job type: Full-time, Permanent CLT Pay: R$2.000,00 – R$2.300,00 per month Benefits: * Meal allowance * Transportation allowance Work location: On-site