Estre is one of the largest environmental services companies in Brazil. It manages industrial waste resulting from the products you consume, providing the safest disposal for trash, either in landfills or by transforming waste into raw material and energy for the production of new goods. **Description**: * Assist in performing preventive and corrective mechanical maintenance services on all equipment, ensuring their proper operation; * Assist in conducting production tests, checking and adjusting machine operations; * Assist in tire replacement to ensure they are in perfect condition; * Assist in disassembling and reassembling engines, correcting any defects found; * Assist in performing electric welding, torch cutting, sanding, and grinding on equipment or fabricating structures when necessary; * Perform washing and cleaning of parts using degreasers (diesel oil or solvent), lubricating them; * Perform cleaning and organization of the workshop; Assist in performing mechanical maintenance on third-party vehicles, equipment, and machines, communicating identified issues to them, aiming to ensure proper operation and lifespan; * Assist in providing external mechanical support; * Assist in performing external tasks for part removal, inspecting them to ensure correct replacement/purchase of materials; * Participate in training programs when summoned; * Participate in maintaining the Environmental Management System (EMS). * **Other Requirements**: Shift availability; Experience in the field; Desirable: Complete elementary education; Job type: Permanent CLT Pay: Starting at BRL 3,074.00 per month Benefits: * Medical assistance * Dental assistance * Profit sharing * Life insurance * Meal allowance * Food voucher * Transportation voucher Selection question(s): * Salary expectation?