Job Summary: Carry out operation, maintenance, and sampling activities at monitoring stations, ensuring equipment functions in accordance with current technical standards. Key Responsibilities: 1. Execute preventive and corrective maintenance plans 2. Perform periodic calibrations and linearity tests 3. Verify the operation of meteorological sensors **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** Perform on-site operation, maintenance, and sampling activities at monitoring stations, ensuring equipment operates in compliance with applicable technical standards. Key responsibilities include: * Execute preventive and corrective maintenance plans for infrastructure * Conduct periodic calibrations (zero and span) and linearity tests for gas analyzers * Verify proper operation of meteorological sensors * Replace and remove MP filters * Maintain up-to-date Station Logbooks, recording each entry, intervention, failure, or equipment adjustment. **Requirements** Higher Technical Diploma in Environmental Science, Electronics, Instrumentation, Chemistry, or related field. Minimum 2 years’ experience in similar positions.