Perform equipment inspections to identify operating and conservation conditions, assess the need for repair or replacement, and carry out such actions when necessary and applicable, as well as issue reports to the client regarding observed conservation conditions; Operate and maintain compact ultrafiltration systems; Carry out scheduled preventive and corrective maintenance of facilities and equipment, including repair and conservation services for hydraulic, electrical, pneumatic, electronic, and mechanical components. Serve as the internal communication interface and liaison with the client on matters related to unit operation and maintenance; Handle analytical measurement equipment to record operational and maintenance conditions; Prepare daily occurrence reports (RDO) with clear understanding and in compliance with Portuguese language rules; Minimum Education Level: High School (Secondary Education) Desired Qualifications: * Environmental Science, Technical Course * Chemistry, Technical Course * Mechanical Engineering, Technical Course Driver’s License: Class B Willingness to travel * Meal Allowance * Transportation Allowance * Medical Assistance * Dental Assistance * Life Insurance * Pharmacy Card * Totalpass