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  • Posted: Sep 3, 2026
    Deadline: Not specified
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  • Enaex Africa is a joint venture between Enaex and Sasol providing premier blasting and explosives services to the mining industry. They hire for engineering, data analysis, site supervision, and operational roles across sub-Saharan Africa

     

    Site Supervisor (Gauteng)

    Description

    • Align operational plans with site priorities by coordinating production planning, scheduling activities, and managing the end-to-end flow of materials, including ordering, transportation, storage, and distribution.
    • Oversee equipment and product maintenance by maintaining accurate inventories, coordinating procurement, tracking usage and condition.
    • Manage explosive-related incidents through timely investigations, initiation of emergency response protocols, stakeholder coordination, and formal incident reporting.
    • Achieve targeted face advancement by developing detailed blasting plans in collaboration with engineers and geologists, and scheduling blasting activities in line with mining and production targets.
    • Supervise full blasting services and down-the-hole operations, including on-site maintenance of MMUs and related equipment, ensuring proper execution and daily operational compliance.
    • Ensure daily operational compliance with Enaex work instructions by applying a thorough understanding of guidelines and implementing appropriate controls.
    • Oversee employee training programs, particularly Planned Task Observations (PTOs), by understanding work instructions, assessing the work instructions and organising sessions to close the gaps, and reporting on outcomes monthly.
    • Maintain contractor pack compliance by understanding regulatory requirements, sourcing and updating documentation to ensure monthly compliance.
    • Execute risk assessments and apply mitigation measures as part of the safety management system, ensuring consistent adherence to standards.
    • Manage PPE stock and usage by maintaining inventory levels, processing orders, and enforcing compliance with PPE protocols.
    • Oversee stock management by integrating raw material planning with production schedules and ensuring effective inventory control systems.

    Requirements

    • Matric / Grade 12 or equivalent
    • BSc or B Eng in Mining Engineering or similar
    • Driver’s license
    • Diploma in Explosives Management (Advantageous)
    • 5+ years relevant mining / explosives industry experience
    • Blast design (Advantageous)
    • 3+ years people supervision experience
    • Blasting certificate
    • MS Word, PowerPoint, Excel & SAP
    • IMS System

    Method of Application

    Interested and qualified? Go to Enaex Africa on enaex.mcidirecthire.com to apply

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