Laboratory Supervisor Geochemistry / Mineral Laboratory

About SGS

SGS is a global leader in Testing, Inspection, and Certification, recognized for its commitment to quality and integrity. With over 99,000 employees across more than 100 countries, SGS aims to foster a safer and more connected world through excellence, innovation, and trust.

Role Overview

SGS is seeking a Laboratory Supervisor Geochemistry / Mineral Laboratory for a full-time position in Jeddah or Makkah, Makkah region. This role involves overseeing daily laboratory operations across Sample Preparation, Fire Assay, and Wet Chemistry/Instrumental sections. The supervisor will coordinate personnel, manage workflows, and provide technical guidance to ensure accurate results, efficient operations, and timely delivery in accordance with SGS standards and ISO/IEC 17025 requirements. The position requires 2-5 years of relevant experience and strong practical knowledge of laboratory processes, particularly Wet Chemistry.

Key Responsibilities

• Supervise and coordinate daily activities across Sample Preparation, Fire Assay, and Wet Chemistry/Instrumental sections.
• Allocate workload, personnel, and resources to meet production targets and customer turnaround times.
• Provide hands-on technical support and guidance to Chemists and Technicians, with a focus on Wet Chemistry operations.
• Oversee sample digestion, solution and reagent preparation, dilutions, and related analytical processes.
• Monitor laboratory workflow, address operational challenges, and escalate significant technical or production issues.
• Support the training and competency development of laboratory personnel.
• Ensure analytical methods, approved procedures, and work instructions are consistently followed.
• Support the operation and routine troubleshooting of laboratory instruments, including AAS, ICP, UV, and XRF.
• Ensure equipment checks, calibration/verification, and routine maintenance are completed and documented.
• Monitor analytical results and quality-control data, identify deviations, and escalate abnormalities for investigation.

Quality, Safety, and Compliance

• Support the implementation and maintenance of the laboratory Quality Management System in line with ISO/IEC 17025 requirements.
• Maintain accurate laboratory records, worksheets, technical documentation, and document-control practices.
• Ensure QC deviations and non-conformities are recorded, investigated, and followed up appropriately.
• Follow SGS QHSE requirements, ensure the correct use of PPE, and maintain high standards of laboratory housekeeping.
• Promptly report incidents, accidents, and unsafe conditions, and halt activities where immediate safety or quality concerns arise.
• Participate in audits, corrective actions, and continuous-improvement initiatives.

Inventory and Administration

• Monitor stocks of reagents, standards, consumables, and other laboratory materials, ensuring timely communication of replenishment requirements.
• Support laboratory inventory control and verification of received materials.
• Utilize the Laboratory Information Management System (LIMS) for sample tracking, workflow management, result entry/review, and laboratory records.
• Maintain effective communication with the Senior Chemist, laboratory management, team members, and relevant support functions regarding operational and personnel matters.

Application

Candidates with the required laboratory experience, strong technical knowledge, and leadership capabilities for day-to-day laboratory operations are encouraged to apply.