MINTEK VACANCIES

MINTEK

EXECUTIVE ASSISTANT
Listing reference: minte_000396
Listing status: Online
Apply by: 9 February 2026
Position summary
Industry: Scientific, Research & Development
Job category: Assistant
Location: Randburg
Contract: Permanent
Remuneration: Market Related
EE position: No

Introduction
The Executive Assistant will have to proactively manage the office of the Group Executive. Provide full administrative and secretarial support to the Group Executive.

Job description
KEY PERFORMANCE INDICATORS:
Management of Group Executive Office:

Manage and work closely with the GE performing day to day administrative tasks.
Plan and schedule critical engagements for the executive, aligning these to the planning and budget cycle.
Coordinate speaking events and engagements of the GE.
Ensure that the GEs calendar/diary is up to date and efficiently managed as changes occur, or new meetings are scheduled.
Attend to phone calls and messages either through first line response or forwarding as appropriate.
Review and summarize miscellaneous documents, prepare and outgoing correspondence for the GE.
Provision of day to day service (internal and external) in the Office of the GE.
Maintain absolute confidentiality in respect of all tasks and duties performed.
Undertake ad hoc tasks assigned by Executive Management.

Communication and Protocol:

Reviewing Internal and External Communications: drafting speeches or presentations for the GE.
Receive guests to the GE’s office including public office and parliament officials including business partners.
Develop and deliver user-friendly orderly and logical filing system that can be easily accessed when absent.
Assist the GE in consolidating several management documents for distribution and co-ordinate feedback.
Manage the flow of documents into and out of the GE’s office and ensure that every document can be accounted for.
Execute complex assignments with maximum efficiency and confidentiality.

Financial Administration and Reporting:

Manage the procurement of goods and services and execute services within budget.
Enter Purchase Requisitions (PR) on IFS (ERP Systems).
Monitor progress to ensure PR is translated into a Purchase Orders (PO) timeously.
Coordinates collection and preparation of operating reports, such as expenditures and statistical records.
Ensure that orders and invoices are done.
Prepare all expense reports for Executive.
Coordinate and distribute monthly and quarterly reports to Executive.

Meetings and travel arrangements:

Arrange bookings, venues, refreshments, equipment (laptop, projector etc.) for the GE’s Office.
Take minutes of EXCO, Mancom and Ad hoc meetings.
Arrange travel and related requirements for the GE.

Minimum requirements
JOB KNOWLEDGE AND REQUIREMENTS:

5 years relevant experience or more.
ERP systems , Excel, Word, PowerPoint, MS-Office.
Strong organization skills.
Business Acumen.
Resourcefulness.
Adaptability.
Interpersonal skills.
Multitasking.
Ability to cope in a stressful and demanding environment.

QUALIFICATIONS:

Bachelor’s Degree in Office Administration or equivalent.

BEHAVIOURAL COMPETENCIES:

Business writing skills.
Maintain strict confidentiality and exercise discretion.
Possess strong writing, and communication skills.
Be attentive and detail-oriented.
Able to work efficiently within time constraints and deadlines.
Computer literate.
Office Administration.

PLEASE APPLY HERE

ARTISANAL & SMALL-SCALE MINING DEVELOPMENT OFFICER
Listing reference: minte_000395
Listing status: Online
Apply by: 6 February 2026
Position summary
Industry: Scientific, Research & Development
Job category: Management/Projects
Location: Randburg
Contract: Permanent
Remuneration: Market Related
EE position: No

Introduction
Mintek has an exciting position for an ASSM Development Officer to support the coordination of Artisanal and Small-Scale Mining (ASSM) activities, with emphasis on formalisation, basic compliance, and sustainable practices. The role includes assisting with the delivery of jewellery and ceramic training programmes, providing general technical support to project teams, and helping ensure that training programmes and project activities are completed within set timelines and budgets. The position contributes to meeting the development needs of the small-scale mining sector, supporting funder requirements, and aligning work with Mintek’s overall mandate.

Job description
KEY PERFORMANCE INDICATORS:
Project Support

Assist with guiding staff in the Section, offering basic mentorship and support to help build competence, teamwork, and good discipline within the division.
Support the Head of Section in securing mineral-related training projects by contributing to consulting activities and engaging with clients at various technical levels.
Provide day-to-day support to junior staff, help with their training, and contribute to team discussions and technical decisions as needed.
Prepare technical notes and internal communications that summarises project results, procedures, and operational information.

Project Planning

Technical and Practical Project Support: Provide practical and technical expertise to support the successful delivery of projects, ensuring optimal utilisation of research facilities to achieve defined project objectives, timelines, and outcomes.
Client Needs Assessment & Programme Development: Engage with clients to assess needs and requirements, and design, develop, and refine new training courses and programmes aligned with industry demand, institutional priorities, and Small-Scale Mining sector development objectives.
Documentation & Knowledge Management: Ensure accurate, complete, and up-to-date documentation of all project work, methodologies, procedures, and outcomes in line with organisational standards and audit requirements.
Technical Reporting & Knowledge Dissemination: Prepare and deliver high-quality professional reports, technical papers, and presentations for internal stakeholders and external platforms, including local conferences and industry forums.
Sector Intelligence & Continuous Learning: Maintain up-to-date knowledge of relevant mining programmes, emerging technologies, policy developments, and business initiatives targeted at supporting the Small-Scale Mining sector, and integrate insights into project planning and execution.
Funding Mobilisation & Donor Engagement: Identify funding opportunities and actively source financial support by initiating, maintaining, and strengthening relationships with potential donors, development partners, and project sponsors through networking and follow-up on management-led initiatives.
Contribution to Divisional Business Planning: Contribute to the Division’s business plans by providing cost-effective technical and practical input, supporting strategic objectives, and engaging with clients to enhance value creation and revenue opportunities.
Facilities Monitoring & Asset Optimisation: Monitor, maintain, and manage existing facilities to prevent failures, sustain required service levels, and optimise facility utilisation in support of project delivery and operational efficiency.

Implementation of Projects:

Planned Maintenance Prioritisation: Develop, review, and prioritise planned and preventative maintenance programmes to ensure critical plant and equipment requirements are adequately identified, scheduled, and provided for within the approved budget.
Technical Specifications & Procurement Support: Prepare accurate technical specifications for procurement of spares, materials, and services, ensuring alignment with operational requirements, engineering standards, and cost-effectiveness.
Quality Assurance of Materials and Spares: Verify that all spares, materials, and services received comply with approved technical specifications, quality standards, and contractual requirements before acceptance and use.
Resource Allocation & Preventative Maintenance Execution: Allocate and optimise human, financial, and technical resources to ensure effective execution of preventative maintenance activities, minimising downtime and improving asset reliability.
ERP Time & Cost Capture: Ensure accurate capture of billable hours, maintenance activities, and associated costs on the ERP system to support financial control, reporting, and performance analysis.
Plant and Equipment Inspections: Conduct regular inspections and condition assessments of plant and equipment to identify risks, maintenance needs, and opportunities for performance improvement.
SHEQ Compliance: Ensure full compliance with Safety, Health, Environment, and Quality (SHEQ) policies, standards, and legislative requirements, including implementation of corrective actions where necessary.
Governance, Discipline, and Policy Enforcement: Enforce discipline and adherence to company policies, procedures, and codes of conduct within the section to ensure operational integrity and accountability.
Research and Continuous Improvement Projects: Undertake and contribute to technical research, improvement initiatives, and special projects as assigned by management, with clear deliverables and timelines.
Budget Control & Cost Centre Management: Manage and control the allocated cost centre budget, ensuring expenditure remains within approved limits and that variances are identified, justified, and addressed timeously.
Skills Gap Identification & Development: Identify technical and competency gaps within the team and contribute to skills development plans, training initiatives, and succession planning to strengthen operational capability.

Stakeholder Interaction

Internal Client Engagement: Liaise proactively with internal clients to understand, prioritise, and resolve maintenance-related issues, ensuring alignment with operational requirements and service-level expectations.
Client Feedback & Relationship Management: Participate in structured client feedback meetings to communicate maintenance performance, address concerns, track action items, and continuously improve service delivery.
Regulatory & Statutory Inspection Support: Provide technical and operational support to approved inspection authorities during statutory inspections conducted on site, ensuring readiness, compliance, and timely resolution of findings.
Training & Knowledge Transfer: Train and mentor subordinates on Mintek’s Standard Operating Procedures (SOPs), ensuring consistent application of approved practices, compliance with standards, and continuous skills development.

Minimum requirements
Qualifications:

Minimum: BSc (Honours) degree in mining (specialization in Sustainable Development, Environment studies, Social Performance or related fields).
MSc would be an added advantage.

Job Knowledge and Experience:

Minimum 3-5 years’ experience in mining related projects (more so, social performance, social labour plans and community development in the mining sector).
Experience in providing training programmes specifically related to fields of mining and minerals. Must have broad experience as a professional, leading major projects.
Project management experience is essential.

Behavioural Competencies:

Be able to work in a team.
Excellent communication, presentation and organisational skills.
Attention to detail, ability to follow up and take initiative.

PLEASE APPLY HERE

TECHNO-MINERAL ECONOMIST
Listing reference: minte_000393
Listing status: Online
Apply by: 2 February 2026
Position summary
Industry: Scientific, Research & Development
Job category: Analysis and Economic Research
Location: Randburg
Contract: Permanent
Remuneration: Market Related
EE position: No

Introduction
Mintek has an exciting career opportunity for a Techno-Mineral Economist to assist in conducting research projects by providing basic level research within a particular, specialized scientific or engineering area of expertise; conduct research and development, experimental and service work, as well as expand on ideas in technology or research which could benefit the industry and the country in the long term. The Techno-Mineral Economics applies quantitative, qualitative research methods and financial modelling tools to identify key variables and sensitivities that would drive opportunities for innovation within the mining industry. Work with internal and external partners to collect primary data and thus populate and inform techno-economic models.

Job description
KEY PERFORMANCE INDICATORS:

Understanding and using mineral statistics and economic data in executing both internal and external projects.
Analysing the impacts of economic variables on global commodity markets and the financial performance of the local and global mining industry.
Analysing mining regulatory frameworks and their impacts on mining industry investment.
Interacting with both internal and external experts in the mining industry.

Research Projects

Conducting in depth research on global commodity markets and provide forecasts on mineral production, prices and demand for various mineral commodities.
Produce high quality research reports, conference papers and presentations on the local, global mining and related industries.
Contributing to the development of both internal and external proposals to build the project pipeline for the unit and division.
Provide economic research support to other Mintek divisions and external clients.
Be aware of research conducted by other Government departments to find common academic ground.

Analysis

Tracking and analysing political, economic, technology, legislative and policy developments and their impacts on the local and global mining industry.
Providing commentary on the impacts of economic developments on the local and global mining industry.

Mineral & Economic Policy

Monitor daily press regarding macroeconomic and mining related articles and industry developments.
Identify important issues regarding economic developments in the sector through presentations, workshops, meetings and mining company visits.
Produce quarterly briefings on global commodity markets and mining industry developments.
Undertaking mine and other site visits.
Understanding mining industry policies and strategies where relevant and provide commentary when requested.

Financial modelling and valuations

Developing Excel spreadsheet models to analyse and evaluate cash flows for internal and external projects.
Developing financial models, production forecasts and price scenarios of mineral commodities to evaluate the financial viability and optimality of mining industry projects.
Analysing historical and current financial data, identify trends and evaluate profitability of mining companies.
Shaping and driving financial analysis to produce insights that give direction to both internal and external client projects using financial modelling and strategic management tools.

Data Management

Be aware of mining industry databases and their uses in projects.
Understand key economic indicators and where they are sourced from.
Assisting in procuring and sourcing data.
Updating the Unit’s database to ensure it contains the most recent data available.
Understand techniques to analyse data and statistical research methods.

Minimum requirements
JOB KNOWLEDGE AND EXPERIENCE:

Min: BEng/BSc(Hons) in Geology, Mining, Economics or relevant qualifications.
Ideal: Relevant Masters degree.
5 or more years’ experience as a professional, covering mining industry research, technology development or projects.

PLEASE APPLY HERE

JUNIOR GRAPHIC DESIGNER
Listing reference: minte_000394
Listing status: Online
Apply by: 2 February 2026
Position summary
Industry: Scientific, Research & Development
Job category: DTP / Graphic
Location: Randburg
Contract: Permanent
Remuneration: Market Related
EE position: No

Introduction
Mintek has an exciting career opportunity for a Junior Graphic Designer who will provide fresh, creative and innovative design solutions that support the growth of the Mintek brand.

Job description
KEY PERFORMANCE INDICATORS:
Social media visuals:

Design eye-catching content (graphics, animations, videos) for Mintek's social media platforms.
Keep current on social media trends to optimise audience engagement.

Presentation Design:

Create visually engaging presentations for conferences, workshops, and internal meetings.
Translate complex data into clear and accessible visuals.

Publication Design:

Design layouts for brochures, reports, infographics, and other publications.
Follow Mintek's brand guidelines for consistency.

Corporate Publications:

Contribute to the creation of annual reports, marketing materials, and other key publications.
Maintain and organise design assets for efficient workflow.

Web and Mobile Design:

Design user interfaces (UI) and user experiences (UX) for websites and mobile apps.
Ensure designs are responsive across devices.

Designing for Events:

Designing elements for events.

Design Research:

Research design trends, competitor activities, and target audience preferences.
Stay updated on new technologies and design tools.

Minimum requirements
JOB KNOWLEDGE AND EXPERIENCE:

Min: Bachelor’s degree in graphic design or relevant field.
At least 1 - 2 years’ experience in related field.
Ideal: exposure to working within a marketing/advertising/brand environment.
Basic web design ability (HTML5, CSS3) – programme of choice: Adobe Dreamweaver CS6 and WordPress.
Ability to work on PC or MAC operating system.
Ability to create original design work for a number of various projects.
Advanced use of all design related programmes such as Photoshop, Illustrator, In design.
Good understanding of Microsoft office software Excel, Word, Outlook, PowerPoint, etc.

BEHAVIORAL COMPETENCIES:

Creative
Team player
Collaborative
Strong attention to detail
Agile
Customer service orientation
Ability thrive in a deadline-driven environment
Self-motivation
Upholding high quality standards
Willingness to learn new processes
Eagerness to share new ideas

PLEASE APPLY HERE

STOCK COORDINATOR
Listing reference: minte_000392
Listing status: Online
Apply by: 30 January 2026
Position summary
Industry: Scientific, Research & Development
Job category: Stock Control
Location: Randburg
Contract: Permanent
Remuneration: Market Related
EE position: No

Introduction
To ensure effective management, control and coordinate the receipt, storage, issuance, and accurate recording of stock to ensure the continuous availability of materials and consumables in support of Mintek’s operations.

Job description
KEY PERFORMANCE INDICATORS:
INVENTORY & STORES MANAGEMENT

Oversee the receipt, storage, control, and issuing of all stock in accordance with Mintek internal control procedures.
Ensure accurate recording of all inventory transactions on the Mintek ERP system.
Monitor stock levels and ensure optimal stock availability at all times.
Establish and manage minimum and maximum stock levels to prevent shortages or overstocking.
Conduct annual stock checks and reconcile physical stock to system records.
Investigate and report stock variances, shortages, and damages.

PLANNING & REPLENISHMENT

Monitor stock trends and usage patterns to forecast future requirements.
Initiate and approve replenishment requests in line with Mintek’s operational needs.
Work closely with Procurement (Buyer) to ensure timely ordering and delivery of stock.

COMPLIANCE & GOVERNANCE

Ensure full compliance with SCM policies, PFMA, Treasury Regulations and Mintek’s internal controls.
Maintain audit-ready stock records and supporting documentation.
Address audit findings and implement corrective actions related to stock/inventory management.

SUPERVISION

Supervise and guide stores and Good Receiving Depot staff.
Allocate duties, monitor performance, and ensure service delivery standards are met.
Provide training and support to staff on stock control systems and procedures.

REPORTING

Prepare and submit inventory reports to management as and when required.
Provide accurate information on stock levels.

SHEQ

Ensure stock is stored safely, securely, and in line with health and safety standards.
Implement controls to prevent theft, loss, and unauthorised access.

Minimum requirements
JOB KNOWLEDGE AND EXPERIENCE:

Min: 3- 5 years’ experience post-internship.
Advantage: Public sector or regulated environment.

QUALIFICATIONS:

Min: NQF level 7 Bachelors degree in Supply Chain/Logistics Management.

BEHAVIOURAL COMPETENCIES:

Must have good work ethics to maintain credibility of work.
Be able to work in a team.
Excellent communication and organizational skills.
Attention to detail, ability to follow up and take initiative.
Excellent interpersonal skills.
Ability to cope in a stressful and demanding environment.
Be able to work under pressure.

PLEASE APPLY HERE

HEAD: TECHNOLOGY DEMONSTRATION
Listing reference: minte_000386
Listing status: Online
Apply by: 30 January 2026
Position summary
Industry: Scientific, Research & Development
Job category: Chemical Engineering
Location: Randburg
Contract: Permanent
Remuneration: Market Related
EE position: No

Introduction
To appoint Head of Technology to lead fundamental and applied research and technology demonstration in pyrometallurgy. The successful candidate will provide specialist support in the development, demonstration and commercialisation of products and services developed by Mintek. Contributing to human capital development and willingness to work towards a common purpose, with a strong sense of equity and inclusion, are non-negotiable attributes of the role.

Job description
KEY PERFORMANCE INDICATORS:

Perform the total scope of work in the division, including business development, applied research and technology development, technology transfer and commercialisation.
Provide strategic leadership in driving high impact RDI programmes, commercial projects, contract research and funding strategies to drive productivity and ensure the financial sustainability of the Division.
Provide technical leadership in formulating and executing disciplinary and multi-disciplinary assignments that require integration of specialist knowledge and skills, and function as the key technical resource in the Division.
Providing expert and specialist support in the planning, demonstration, and managing complex pilot scale demonstration projects.
Develop and write proposals for new R&D projects to drive the establishment and sustenance of world-class RDI infrastructure, research programmes, and human capital capacity at Mintek.
Providing full administrative support to the Division, including managing and coordinating procurement processes for RDI infrastructure projects.
Contribute to human capital development through coaching and mentoring, including providing postgraduate supervision where necessary.
Contribute to the visibility and credibility of the Division through building and sustaining long-term collaborations with industrial and academic partners, both locally and globally.
Provide disciplinary and multi-disciplinary assessment and guidance on strategic, governance and operational risksaffecting the Division.

Minimum requirements
JOB KNOWLEDGE AND EXPERIENCE:

Minimum 10 years’ experience in pyrometallurgy research and/or technology development.
Experience in designing and operating pilot and/or industrial scale electric arc furnaces.
Strong pyrometallurgical testwork planning and execution capabilities, with the ability to develop bespoke experimental techniques, models and prototypes from first principles up to pilot scale demonstration.
Strong fundamental understanding of refractory materials properties and their integration in furnace design philosophy.
Demonstrable ability to conceptualize and manage complex RDI projects and take ideas from concept to market.
Experience in designing pyrometallurgical processes and flowsheets using thermochemical software tools such as HSC Chemistry™ and FactSage™.
A strong portfolio of publications in peer-reviewed ISI-rated journals
Demonstrated ability to attract industry and/or bilateral research funding is highly advantageous.

QUALIFICATIONS:

A minimum Master of Engineering degree in Metallurgical/Chemical/Process/Mechanical/Electrical Engineering, or equivalent, with a strong focus on pyrometallurgy research and/or technology development.
A PhD in Metallurgical/Chemical/Process/Mechanical/Electrical Engineering, or equivalent, with a strong focus on pyrometallurgy research and/or technology development is a definite advantage.
Professional registration is an added advantage.
Experience with postgraduate supervision is an added advantage.

BEHAVIOURAL COMPETENCIES:

Team player who enjoys variety and has a strong affinity for planning and executing new and high impact research.
Passion for research, technology development, and technology transfer.
Excellent interpersonal skills.
Ability to work in a stressful and demanding environment.
Willing to travel locally and internationally.
Prepared to work shifts in hot and dusty plant environments when required.
Ability to independently engage with industry leaders, operators and high level international stakeholders.
Excellent writing and presentation skills.

PLEASE APPLY HERE

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