Minimum 1 year of proven experience as a Yellow Line Machinery Operator; Driver's license category B; availability for travel and living in company-provided accommodations; willingness to work on a 30x4 schedule (30 consecutive days on-site at company-provided accommodations, followed by 4 days off at home); work schedule from Monday to Friday, 7:30 AM to 5:18 PM. * Operate equipment including excavators, backhoe loaders, mini-excavators, and other yellow line machinery. * Operate machinery and perform duties inherent to the role, such as: * Loading dump trucks; excavating drainage ditches for water passage; transporting fill material (soil) to embankments; spreading fill material (soil); * Loading and unloading metallic materials and railroad ties using a loader equipped with an adapted attachment. * Conduct equipment inspections, checking overall body condition, tires, running gear, braking system, and oil levels to ensure operational readiness. Benefits * Salary advance * Medical assistance * Dental assistance * Meal allowance * Life insurance * Transportation allowance Railway industry experience and operator certifications are advantageous. Employment type: Full-time, Permanent (CLT) Compensation: Starting from R$2,300.00 per month Benefits: * Medical assistance * Dental assistance * Life insurance * Meal allowance