**Company Description** SGS is the world leader in inspection, verification, analysis, training, and certification. Recognized as the global benchmark for quality and integrity, we have more than 95,000 employees and a network of over 2,400 offices and laboratories worldwide. **Job Description** A world-leading company in inspection, verification, analysis, and certification requires a Chemical Analyst, Chemical Technician, Laboratory Chemist or related field for the position of Reference Material Operator, to perform duties in a chemical mining laboratory located near Calama. Shift work: 7x7 / 8x6 rotating shifts Commuter bus provided, meal services, job stability, and growth opportunities within the company Chemical Analyst, Chemical Technician, Laboratory Chemist or related field Residence in Calama (Mandatory) Desirable experience in mechanical preparation of mineral samples **Requirements** Chemical Analyst, Chemical Technician, Metallurgical Technician, Laboratory Chemist or related field Residence in Calama (Mandatory) Desirable experience in chemical laboratory for minerals, solutions or concentrates **Additional Information** Benefits: * Birth 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