Job Summary: This role is exclusively responsible for managing the Settled Particulate Matter (SPM) network, ensuring sample integrity and regulatory compliance. Key Responsibilities: 1. Exclusive management of the Settled Particulate Matter (SPM) network 2. Ensuring continuity of exposure periods and cleaning of collectors 3. Guaranteeing sample integrity until delivery to the laboratory **Company Description** SGS is the world's leading inspection, verification, testing and certification company. Recognized globally as the benchmark for quality and integrity, we employ over 93,000 people and operate a network of more than 2,600 offices and laboratories worldwide. **Job Description** Exclusively execute the management of the Settled Particulate Matter (SPM) network, ensuring sample integrity from installation through to delivery at the laboratory. Key duties include: * Replace collector jars monthly at all 16 network locations, ensuring continuity of exposure periods. * Ensure each SPM support complies with applicable regulations. * Clean and maintain SPM collectors. * Generate transport, labeling, and sealing records for jars. **Requirements** Technical diploma or higher in Environmental Science, Chemistry or related field. 1 year of experience in environmental sampling or fieldwork