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Ma'aden

Principal Geologist - QA/QC

3h

Ma'aden

Riyadh, SA · Full-time · SAR 360,000 – SAR 600,000

About this role

The Principal Geologist, QA/QC governs, monitors, and continuously improves geological and analytical data quality across all BMNM operations. This role acts as the corporate technical authority for QA/QC, ensuring drilling, sampling, assay, and database workflows meet defined standards for Mineral Resource evaluation, reconciliation, and reporting. It centralizes QA/QC accountability within MRM for stronger technical assurance and audit readiness.

Oversee routine QA/QC monitoring for exploration, grade control, and metallurgical datasets, reviewing laboratory performance with standards, blanks, duplicates, and umpire results. Identify data quality issues early and drive corrective actions with site teams. Lead internal audits of geological databases, sampling workflows, and laboratory performance.

Work closely with the Database Management team to embed QA/QC rules in systems like Acquire, defining validation rules and data integrity controls. Provide QA/QC assurance to Resource Evaluation, Mine Geology, Geometallurgy, and Reconciliation teams. Support external audits and investigate reconciliation issues linked to sampling or data quality.

Train geologists, technicians, and database staff in QA/QC best practices, developing guidelines, templates, and reporting tools. Build long-term internal capability to reduce reliance on consultant-led audits. Advise on data risk during studies, updates, and reporting cycles.

Requirements

  • Bachelor’s degree in Geology or Earth Sciences
  • Recognized as (or eligible to be) Competent Person under JORC/CRIRSCO
  • 10+ years’ experience in geological QA/QC, database management, or Mineral Resource support roles
  • Strong experience with laboratory QA/QC systems and audit processes
  • Proven involvement in Mineral Resource datasets used for public or corporate reporting
  • Deep understanding of sampling theory and QA/QC statistics
  • Strong attention to detail and governance mindset
  • Clear communication skills with both technical and operational teams

Responsibilities

  • Define and maintain BMNM-wide QA/QC standards for drilling, sampling, assay, and data handling
  • Ensure consistent application of QA/QC protocols across all sites and projects
  • Oversee routine QA/QC monitoring for exploration, grade control, and metallurgical datasets
  • Review laboratory performance using standards, blanks, duplicates, and umpire results
  • Lead internal QA/QC audits of geological databases, sampling workflows, and laboratory performance
  • Work closely with Database Management team to embed QA/QC rules within database systems
  • Provide QA/QC assurance to Resource Evaluation, Mine Geology, Geometallurgy, and Reconciliation teams
  • Train geologists, technicians, and database staff in QA/QC best practices