On-Site Mining QC Supervisor – Bauxite Quality & Sampling

PT Daya Mineral Alam; Kalimantan Barat; On-site; IDR 133,920,000 - 223,200,000; Full time

Job summary

PT Daya Mineral Alam is seeking a QC Supervisor to oversee quality control across mining operations, stockpiling, material handling, and shipment preparation. The role ensures products meet quality specifications and that sampling, QA/QC monitoring, and reporting are conducted accurately.

The ideal candidate holds a Bachelor's degree in a related field and has at least 3 years of experience in quality control, grade control, mineral sampling, or mining operations, with willingness to work on

Qualifications

• Bachelor level degree in a technical discipline related to mining or minerals.
• Experience in quality control and sampling within mining operations.
• Ability to interpret laboratory results and monitor material quality against specs.

Responsibilities

• Supervise daily QC activities including material inspection, sampling, quality monitoring, and data verification.
• Monitor bauxite quality from mining areas to stockpiles and shipment points.
• Coordinate sampling with Mining Operations, Geology, Laboratory, Stockpile, and Marine teams.
• Verify sampling procedures, sample handling, and lab results to ensure accuracy.
• Analyze quality data to identify deviations, contamination risks, and inconsistencies.
• Support quality segregation, stockpile management, and blending recommendations.
• Monitor quality reconciliation between mining, stockpiling, and shipment activities.
• Establish and maintain QC SOPs, work instructions, inspection records, and reporting procedures.
• Supervise QC personnel and ensure compliance with procedures and safety.

Skills

Quality control

Grade control

Mineral sampling

Mining operations

Education

Bachelor's degree in Mining Engineering, Geology, Chemical Engineering, Metallurgy

Job description

PT Daya Mineral Alam is seeking a QC Supervisor to oversee quality control across mining operations, stockpiling, material handling, and shipment preparation. The role ensures products meet quality specifications and that sampling, QA/QC monitoring, and reporting are conducted accurately.

The ideal candidate holds a Bachelor's degree in a related field and has at least 3 years of experience in quality control, grade control, mineral sampling, or mining operations, with willingness to work on