**What are we looking for?** * Graduate or technical degree in geology, mining, industrial engineering, or quality. * Minimum of 2 years of experience in quality technician or related positions. * Knowledge of injection equipment and high-pressure hoses. * Proficiency in Excel, Autocad (desirable). * Ability to interpret geotechnical results, pressure-volume curves, drilling/injection records. * Availability to work in Moquegua at 5200masl. * Contract type: Civil construction under 20x10 regime. * Immediate availability. **Responsibilities:** * Responsible for controlling and ensuring material quality, controlling the dosage of materials for mixing (cement, water, additives). * Perform tests corresponding to mix designs to be used during injection. * Ensure compliance with safety and environmental guidelines during execution processes. * Carry out lugeon and pull test procedures according to established protocols. **Benefits:** * Payroll inclusion as subcontractor. * Statutory benefits. * Coverage of travel expenses: meals, accommodation, and transportation. Send CV via WhatsApp: 974391358 / 950738438 **Note:** * Submit adult certification. * Apply only if you meet the requirements. Job type: Full-time Salary: S/.3,000.00 - S/.3,200.00 per month Work location: On-site position