Position Mission: Support the various water quality control, central laboratory, and plant laboratory activities. Functions: * Support various chemical, gas, and water sampling activities carried out at different plants to facilitate information for analysis. * Assist in waste management and preparation of supplies. * Support the preparation of quality control certificates and reports. * Support water diagnosis and control. * Timely report quality incidents occurring during plant shifts. * Generate standardized reports on consumption of reagents and solutions. Requirements: * Preferably 6 months of pre-professional internships in laboratories of industrial or related companies. * Graduate or undergraduate student from professional schools of chemistry or chemical engineering. * Knowledge of volumetric, gravimetric analysis, and instrumentation. * Knowledge of occupational safety and environmental practices. * Intermediate level in Excel. * Knowledge of Good Laboratory Practices and chemical analysis.