Laboratory Supervisor Geochemistry / Mineral Laboratory

About SGS

SGS is a global leader in Testing, Inspection, and Certification, recognized for quality and integrity benchmarks. With over 99,000 employees in more than 100 countries, SGS is dedicated to fostering a better, 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 Makkah, Saudi Arabia. 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 experience and strong practical knowledge of laboratory processes, particularly Wet Chemistry, alongside team leadership abilities and a commitment to safety, quality, and productivity.

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, Technicians, and other laboratory personnel, 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 to senior management.
• Support the training, guidance, 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 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 the ability to lead day-to-day laboratory operations are encouraged to apply. Responsibilities may be adjusted to meet business needs, and the successful candidate will perform duties in accordance with SGS policies, procedures, and operational requirements.