**Company Description** SGS is the world leader in inspection, verification, analysis, training and certification. It is recognized as the global benchmark for quality and integrity, with more than 95,000 employees and a network of over 2,400 offices and laboratories worldwide. **Job Description** * Properly apply SGS-specific instructions and procedures appropriate for carrying out activities. * Carry out metrological confirmation activities when applicable. * Comply with activities specified in Operational and structural procedures of the management system. * Adhere to operational risk control measures indicated by supervision and/or operational procedures. * Perform weight control tasks, physicochemical tests, review, verification, checking and witnessing when applicable. * Work as a team and provide mutual support. * Take and prepare samples at designated points according to stipulations in operational procedures. * Ensure the care, preservation and integrity of samples taken and/or processed. * Immediately report to the chain of command any conditions and/or actions affecting safety and/or quality standards. * Responsible for following quality, safety and environmental protection standards. * Safeguard and ensure maintenance of files, records, instructions and operational documents in good condition and readily available. * Protect sample integrity, ensuring traceability and recording of activities in designated documents clearly, orderly and completely. The Operator has the authority to suspend service execution if minimum acceptable conditions are not met regarding product integrity, weather conditions, safety and/or environmental conditions. **Requirements** * Residence in Antofagasta * Technical or Higher Technical studies in Metallurgy * Willingness to work 7x7 day shifts * Preferably experienced in Mechanical Preparation and concentrator plant operations (not mandatory) **Additional Information** Benefits: * Breakfast * Lunch * Transportation ***to and from*** home (round trip) * Birthday and Christmas gifts for employees' children * Life insurance from the moment of joining the organization * Special leave permissions * Benefits from Caja los Andes and associated agreements