**Conduct soil and rock drilling using rotary, percussion, hand auger, and other equipment;** Ensure compliance with regulatory standards (NRs); **Collect samples at various depths and under different geological conditions, following established technical procedures;** Record and document drilling data (depth, soil type, presence of water, sample characteristics, etc.); **Collaborate with engineers and geologists, providing high-quality data and samples.** Employment type: Full-time CLT Salary: R$2,000.00 – R$3,500.00 per month Benefits: * Medical insurance * Dental insurance * Life insurance * Food allowance * Meal allowance * Transportation allowance Work location: On-site