Job Description

Company Description
Company Description
De Beers Exploration is focused on delivering new profitable diamond production in a safe and sustainable way to create value growth to De Beers in alignment with its strategic and business objectives. Prospective target areas are selected and prioritized on the prospectivity potential of their diamond mineral systems to deliver the requisite economic returns, underpinned by the country-specific economic viability models, risk and legal-commercial profiles. The process is to build a robust discovery pipeline at the early stage through rapidly prioritizing kimberlites, using economic viability models, and to then develop a portfolio with the potential to deliver resource evaluation projects

Key Tasks:
To perform defined operator functions in the Sample Treatment Centre of the Indicator Mineral Laboratory and to adhere to all ECOHS procedures.
Treat Samples

• Produce heavy (indicator) mineral sample concentrates by treating samples per procedure and generating process data by:

• Following Diamond Control protocols when treating samples
• Entering data using the sample tracking system (LIMS)
• Reporting faults/non-conformances and initiating corrective actions or refers problems if required
• Recording treatment data (treatment records; decontamination records, tromp curves, LIMS data etc.)
• Performing tracer tests as required and reporting deviations in expected performance
• Performing plant de-contamination as required
• Display proficiency in the following plant processes:

• Crushing, wet- and dry-screening
• Dense Media Separation
• Electrostatic separation
• Magnetic separation
• Heavy liquid separation
• Aliquoting
• Recognize and report deviations and non-conformances.
• Optimize Equipment Availability

• Perform pre-start checks according to the relevant checklist
• Perform routine maintenance according to schedule or as required
• Adhere to appropriate lock-out procedures
• Undertake troubleshooting and refer problems if required to Project Metallurgist and/or Maintenance team
• Undertake equipment shutdown according to procedure
• Governance, Risk, Compliance, Reporting

• Demonstrate safety leadership
• Follow set protocols to maintain data and sample integrity and confidentiality, process efficiency
• Maintain routine ECOHS and risk system compliance reporting,
• Adhere to and promote awareness of all Company policies and procedures related to ECOHS, quality, diamond protocols, risk management, Code of Conduct and Company Ethics.
• Perform risk assessments for all planned work and adhoc work
• Report observations and incidents.
• Maintain records in support of safety and quality management systems.

Qualifications

• Grade 12 (with mathematics is advantageous)
• Computer Literacy Microsoft Office Suite
• Competent operation and valid license for machinery operation (adv) eg, Forklift.

Experience:

• Previous working experience in a laboratory environment, similar diamond/heavy mineral recovery process or field exploration activities would be advantageous
• Some working experience and/ or exposure in sample treatment

Additional Information
Preference will be given to candidates who are impacted by the organisational review within De Beers Group.
Closing Date: 30 September 2025
Who we are:
De Beers Group is a company with a sparkling future.
Our experts have searched the world for nature's most precious gem. Our diamonds bring beauty to the world. But we think they can do so much more. We want our diamonds, and our business, to make life brilliant - for our people, our customers and the world around us.
Safety
Safety first is a way of life for us. We are unconditional about the safety, health and well-being of our colleagues, at work and at home, and about that of the communities where we work. We aim to lead the industry by investing in innovation to protect people who are at the heart of our business. Our high performing teams take accountability for their own and others' actions, work collaboratively, and always show care and respect.
Equity, Diversity & Inclusion
As a global #HeForShe Thematic Champion, De Beers is committed to promoting an equitable, inclusive and diverse workplace where we value and respect every colleague for who they are. We provide equal opportunity to enable everyone to fulfil their potential. Please inform us whether there should be any special requirements that should be considered as part of your application.
Building Forever
Sustainability is at the heart of our decision-making - it is how we do business. Building Forever is key to our purpose as it represents our ambitious and holistic sustainability framework and is central to our ability to deliver long-term value to our communities and partners. This shapes how we protect our social and environmental license to operate, build a long-term legacy in our host communities and earn consumers' trust in our diamonds that they can wear with pride.

Skills Required