**Functions:** Perform mechanical assembly and maintenance activities on concentrator plant equipment, primarily focused on the **replacement of ball mill liners**, ensuring compliance with safety, quality, and productivity standards to guarantee the availability and reliability of critical mining operation equipment. **Specific Requirements:** * Mechanical Technician or related field. * **Minimum 3 years of experience** in mechanical maintenance in concentrator plants. * Proven experience in **ball mill liner replacement and similar equipment**. * Knowledge of **lifting equipment, hydraulic torque wrenches, alignment, and adjustments of heavy components**. Job type: Temporary Contract duration: 3 days Salary: S/.150.00 - S/.300.00 per day