MINTEK VACANCIES

MINTEK

SHEQ OFFICER
Listing reference: minte_000364
Listing status: Online
Apply by: 5 November 2025
Position summary
Industry: Scientific, Research & Development
Job category: Others: RandD, Science and Scientific Research
Location: Randburg
Contract: Permanent
Remuneration: Market Related
EE position: No

Introduction
Mintek has an exciting career opportunity for a SHEQ Officer. The successful candidate will be responsible to maintain and coordinate the SHEQ activities of Mintek’s SHEQ-MS within the Cluster/Division, in accordance with the ISO 9001, ISO14001 and ISO45001 standards; where applicable ISO17025, ISO17034, ISO13485 etc.

Job description
KEY PERFORMANCE INDICATORS:
Establish, document, implement and maintain a Cluster/Divisional SHEQ management system in accordance with the ISO 9001 and/or ISO 17025, ISO14001 and ISO45001 standards and applicable legislation:

Assist in the implementation of Mintek SHEQ and RP policy, manual, procedures and programs.
Keep abreast of developments and requirements and ensure the SHEQ-MS complies with the latest requirements.
Assist in the resolution of audit findings properly and timeously and determine if corrective action responses are adequate and
address the root cause
Identify, schedule and organize equipment calibrations, in consultation with process experts
Participate in other Division’s internal SHEQ audits as a member of the audit team
Provide day-to-day SHEQ support for the Cluster/Division

Facilitate the training activities within the Cluster/Division:

Implement, maintain and promote SHEQ and RP training and awareness programs
Train Cluster/Division personnel and contractors on their roles and responsibilities as outlined in the SHEQ policy and procedures.
Perform regular SHEQ briefings, training and job observations
Provides guidance on SHEQ compliance to Cluster/Division, tenants, contractors and visitors

Facilitate risk identification, assessment, prevention and mitigating control activities within the Division:

Facilitate and monitor the Cluster/Divisions risk management activities ensuring that SHEQ controls are effective.
Conduct HAZOP studies on minor equipment or process changes and/or upgrades
Conduct period SHE Inspections and self-assessments
Identify, schedule and organise equipment inspections (statutory and non-statutory)
Investigate incidents, resolve and close out investigations timeously
Investigate, evaluate and procure suitable personal protective equipment to ensure that the health and safety of Divisional personnel
are adequately addressed
Implement and maintain radiation worker controls
Ensure proper storage, handling and disposal of hazardous and sensitive substances and materials
Ensure that the samples are properly handled to reduce the risk of sample contamination, and misplacements
Co-ordinate divisional and project specific medical surveillance
Co-ordinate and arrange project specific personal biological and environmental monitoring with external accredited organisations
Consult with Clinic personnel on medical related conditions, injuries and other SH issues that directly concern Divisional personnel
Collect and distribute TLD badges and urine specimen vials for radiation workers within the division on a monthly basis.
Implement emergency preparedness and response plans

Project management support:

Facilitate SHEQ audits, surveys and inspections as required by the Cluster/Division
Assist Chief Investigators in identifying what personal biological, environmental monitoring and specific medical surveillance is
required for a specific project, in consultation with Corporate SHE Officer and Clinic personnel
Arrange disposal of project specific material with outside approved suppliers, closure, implement cradle to grave procedures
Facilitate risk surveys and HAZOP studies
Assist Chief Investigators in determining if there are any SHEQ legal issues and/or requirements to consider for specific projects, in
consultation with Corporate SHEQ
Attend meetings (technical, steering committee, contractors or regulators) if and when required on behalf of the Cluster/Division
Vetting and approving subcontractors SHEQ documentation

Reporting writing and record keeping:

Evaluate and report on the Cluster/Division SHEQ KPIs
Provide input to the report and present on SHEQ trends in the Cluster/Division SHEQ Management review meetings
Provide input to external reports required as per Mintek requirements
Compile incident investigation reports and internal audit reports
Prepare SHEQ reports, statistics and presentations related to SHE legal Compliance performance
Facilitate Divisional management review meetings according to the procedural requirements.
Monitor the performance results and adjust the targets or implement improvements accordingly

Document and record management:

Maintain suitable divisional procedures that, in conjunction with the corporate procedures
Ensure that divisional SHEQ documents and records, both electronic and paper format, are created, updated and controlled according
to procedural requirements
SHEQ appointments and role records updated and maintained

Minimum requirements

National diploma: Chemistry / Science or relevant qualification in the Cluster with Safety, Health or Environment
formal qualification (NQF Level 6)
3 years technical working experience in similar industry
The 3 years should include exposure and experience in SHE Management
1 year of the 3 years should include exposure and experience in mining and materials processing

Training:

ISO Standards: ISO14001, ISO45001, ISO9001 where applicable ISO17025 and related ISO standards
SHEQ Courses: leading of HAZOP study course, risk assessment course; accident investigator; problem
solving and root cause analysis
Specialist knowledge of the relevant legislation; OHS Act, COID Act, Hazardous Substances Act, Environmental Management Air Quality Act, National Environmental Management Waste Act etc.
Internal auditor course in the following disciplines ISO14001, ISO45001, ISO9001 where applicable ISO17025
Registration or member of Safety, Health, Environmental, Quality or Radiation Protection professional body or
SACNASP (South African Council for Natural Scientific Professions) Candidate member

PLEASE APPLY HERE

CHIEF ENGINEER - PYROMETALLURGY
Listing reference: minte_000365
Listing status: Online
Apply by: 21 October 2025
Position summary
Industry: Engineering
Job category: Research and Development
Location: Randburg
Contract: Permanent
Remuneration: Market Related
EE position: Yes

Introduction
Mintek has an exciting vacancy for a Chief Engineer to conduct fundamental and applied research 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 technical 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 risks affecting 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 PhD in Metallurgical/Chemical/Process/Mechanical/Electrical Engineering, or equivalent, with a strong focus on pyrometallurgy research and/or technology development.
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

SENIOR ENGINEER
Listing reference: minte_000363
Listing status: Online
Apply by: 17 October 2025
Position summary
Industry: Engineering
Job category: Bio Technology
Location: Randburg
Contract: Permanent
Remuneration: Market Related
EE position: Yes

Introduction
Mintek has an exciting career opportunity for a Senior Engineer. The successful candidate will be based full-time in the Process Design Group in the Biometallurgy Division and will be expected to provide engineering inputs to and perform research in the areas of: - Heap leaching (chemical leaching, bioleaching and heap hydrology) - Treatment of mine solid wastes

Job description
KEY PERFOMANCE INDICATORS:

The candidate is aware of trends in the relevant field, and can formulate ideas relating to technical projects,
frame and develop research questions, design experiments, identify problems, and evaluate and
implement solutions.
Play a leading role in the execution of work as a chief investigator of projects, within the division/group.
Operational: Establish specifications, improve workflows, and introduce operating procedures – project
level.

Commercial

Prepare proposals under direct/limited supervision to Client satisfaction.
Design, operate and oversee discipline specific experimental work as required by Proposals and ensure
that procedures are complied with, and quality control and continual improvement are applied.
Collect and interpret data at a quantitative and qualitative level using discipline specific standard
methodologies and procedures. Including the preparation of analytical and descriptive narratives.
Ensure that the interpretation is based on sound scientific / engineering theory.
Plan and manage projects to ensure efficient use of time, equipment and facilities, including coordinating
with others.
Ensure proper care in the use and maintenance of equipment and supplies, promote continual
improvement in the workplace.
Ensure that the project team understands and adheres to all SHEQ requirements
As a Principal Investigator, responsible for the assessment and management of all risks at a project
level.
May be responsible for equipment / facilities.

Research and Development

Contribute to the strategic direction of the division through generation of new project ideas
Prepare proposals under direct/limited supervision, including Open Call proposals.
Perform routine scientific and engineering research using standard methods, procedures and equipment.
Perform complex scientific and engineering research under supervision.
Contributor to IP development.

Minimum requirements

Min: MEng or MSc(Eng), preceded by BSc(Eng) or BEng in Chemical Engineering
At least 3 – 5 years vocational experience following first graduation, in Hydrometallurgy / Biometallurgy.
Exposure to, and an understanding of heap leaching and bioleaching.
Exposure to and an understanding of mine waste challenges, treatment and value recovery.
Ideal: SACNASP or ECSA registered.

PLEASE APPLY HERE

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