We are currently seeking operational staff for a world-leading company providing analytical geochemistry services to the mining industry, for the cities of Lima and Arequipa. Requirements: * Completed secondary education and/or technical studies. * Desired experience in production plants (not essential). * Unique labor certificate. * Availability to work weekly rotating shifts. * Strong sense of commitment and responsibility. Main Responsibilities: * Master the process of sample sorting, weighing, drying, and tray washing according to client specifications and procedural compliance. * Master the crushing and splitting processes using various equipment. * Comply with health, safety, and environmental actions, completing all required area records. Benefits: * Formal employment with statutory benefits. * Shift work bonuses. * SCTR and legal life insurance. * Ongoing training. Job type: Full-time Salary: S/.1,290.00 - S/.1,500.00 per month Work location: On-site