Envira Sostenible S.A., a leading national company in air quality networks and automatic monitoring systems for emissions and pollutant parameters, needs to incorporate into its Navarra delegation a Maintenance Technician for Instrumentation within its Automatic Measurement Systems Department. In coordination with the Project Manager and the IoT department, the candidate will carry out tasks related to preventive, predictive, and corrective maintenance of advanced analytical instrumentation associated with projects and clients managed by Envira's Navarra delegation. Additionally, the candidate will participate in the construction, testing, deployment, and adjustment of new advanced automatic measurement systems, nanosensors, and similar devices related to Envira's activities in the region. **Responsibilities:** * Plan and perform on-site preventive, predictive, and corrective maintenance of advanced measurement systems associated with the delegation, in coordination with the Technical Project Management. * Perform complex repairs of electronic, electrical, mechanical, or pneumatic nature at Envira Sostenible Cartagena facilities. * Always follow the maintenance procedures established by Envira Sostenible S.A. * Adhere to the required work methodology, order, and cleanliness demanded by the type of analytical instrumentation used. * Observe and report deviations, anomalies, and malfunctions of field-installed equipment to the project manager for consideration and resolution. * Actively monitor deployed field systems. * Use Envira Sostenible S.A.'s digital maintenance control tools. * Communicate effectively with project managers, the IoT department, and other maintenance technicians. * Attend specific training courses when instructed. **Requirements:** * Minimum Higher Vocational Training degree in Electronic Maintenance, Electrotechnical and Automated Systems, Telecommunications and Computer Systems, or Chemistry and Environmental Health. * Minimum of 3 years of experience in installation, commissioning, and maintenance of complex analytical instrumentation systems for gaseous environments. * Advanced knowledge of basic instrumentation such as temperature, humidity, and pressure. * Advanced use of electronic laboratory measurement and diagnostic tools, such as digital oscilloscopes, network communication quality meters, LAN testers, electronic process calibrators, etc. * Use of digital maintenance control tools. * Proficiency with Office suite. * Advanced ability to interpret logical schematics and electronic diagrams. * Advanced knowledge of digital diagnostic systems such as scanners, network mappers, etc. * Advanced knowledge of data acquisition systems. * Minimum English level B2 or equivalent. * Valid class B driver's license is essential. **Desirable:** * Experience in design and handling of low-voltage single-phase electrical distribution installations, up to 20 A, including UPS and AC/DC power supplies. * Experience in operation and maintenance of sample extraction systems. * Experience in installation and maintenance of weather stations. * Experience in gaseous environment calibration processes using standard gases and transferred methods. * Experience with CAD or ePlan tools. * Experience performing tasks under ISO/IEC 17025, ISO 9001, ISA 5\.1 and following standards. * Training and certification for working at heights and in confined spaces. Ability to integrate mechanical, electronic, and information technology factors in the data generation process. **Competencies:** * Initiative and autonomy. * Tidiness and organization in task execution. * Responsibility and passion for quality. * Ability to work following a clearly defined systematic approach. **What we offer?** * Permanent contract. * Flexible working hours: 7:30/9:00 \- 16\.30/18\.00 * Summer working schedule.