**Envira Sostenible S.A.**, a leading national company in air quality networks and automatic monitoring systems for emissions and pollutant parameters, is seeking to incorporate a Quality and Environmental Data Validation Technician into its **Valladolid** delegation within the Automatic Measurement Systems Department. **Responsibilities**: * Maintain the Quality Management System (ISO 9001\) up to date based on continuous improvement, as well as ISO 17025\. * Validation of environmental data. * Data analysis and report preparation. **Requirements**: * Master's or Bachelor's degree in Chemistry, Biology, Environmental Sciences, Chemical Engineering, etc. * Knowledge of ISO 9001 and ISO 17025 standards. * Advanced proficiency in the Office suite. **Desirable**: * Valid driver's license. * Knowledge of statistical analysis. * Experience in certification and accreditation processes for quality systems, and internal and external audits. * Knowledge of environmental factors and air quality networks. **Competencies**: * Organization. * Communication. * Problem analysis and resolution. * Teamwork.