**Responsibilities:** * Coordinate and supervise geotechnical drilling activities in the field; * Assign tasks to the team, ensuring adherence to schedules and technical standards; * Monitor service execution in accordance with technical standards and project specifications; * Ensure proper use of equipment, tools, and personal protective equipment (PPE); * Monitor productivity, field logs, and reports; * Support the technical team in interpreting drilling results; * Ensure workplace safety and adherence to environmental best practices; * Report any deviations, risks, or maintenance needs to coordination. **Requirements:** * Completed high school education; * Proven experience in drilling (SPT, rotary, mixed, or similar methods); * Experience leading field teams; * Availability for fieldwork and travel. **Desirable:** * Technical course in Construction, Mining, or related fields; * Driver’s license category B; * Knowledge of reading geotechnical projects and reports. Job type: Full-time CLT employment Salary: R$1,546.24 – R$3,853.91 per month Benefits: * Medical assistance * Dental assistance * Life insurance * Food allowance * Meal allowance * Transportation allowance Workplace: On-site