Job Description

CSI can offer you!

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- ASX 200 company – a dynamic global leader driven by cutting‐edge innovation.
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- We invest in your career through leadership, upskilling, training and development programms.
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- Live Your Best Life! Our benefits provide access to deals, support and discounts to help you focus on the important things in life – health and family.
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The Opportunity

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Crushing Services International is seeking an experienced Electrical Supervisor to join our high performing team at our Mt Marion Lithium operation.

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Reporting to the Superintendent, you will provide day‐to‐day leadership, direction and supervision to electrical maintenance crews. You will lead a team of skilled electricians and electrical tradespeople, ensuring work is completed safely, efficiently and to a high standard. Your practical, hands‐on approach and strong technical knowledge will support plant availability, reliability and continuous improvement across our operations.

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This is a permanent role on an 8D 6RR roster, FIFO from Perth.

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Key responsibilities include:

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- Supervise, schedule and coordinate day‐to‐day electrical maintenance, repairs, fault‐finding and breakdown work on mobile and fixed crushing and screening equipment.
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- Lead and support electrical teams to ensure maintenance activities are completed safely, efficiently and in accordance with site requirements.
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- Conduct regular inspections, testing and maintenance checks on electrical systems, instrumentation, control circuits and associated plant equipment.
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- Plan and oversee preventative and corrective electrical maintenance activities to maximise equipment reliability, availability and operational lifespan.
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- Diagnose and resolve electrical faults across mobile and fixed crushing plant, conveyors, motors, variable speed drives, PLCs and control systems.
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- Ensure compliance with all electrical safety legislation, site safety requirements, company policies and relevant Australian Standards.




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- Ensure daily tasks are appropriately allocated, supervised and completed by direct reports.
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- Lead pre‐start meetings, return‐to‐work meetings, PSI discussions and other safety engagements.
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- Assist with the planning, preparation and completion of electrical maintenance shutdowns and major works.
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- Maintain accurate maintenance records, inspection reports and electrical documentation.
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- Mentor, coach and develop team members while fostering a positive, safety‐focused team culture.
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- Coordinate the plant isolation process, supporting the team with maintaining and updating the isolation site matrix.
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What is required?

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- Demonstrated experience in an electrical supervisory or leadership role within mining, processing, fixed plant or heavy industry.
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- Current Western Australian Electrical Worker's Licence.
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- Electrical Trade Qualification.
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- Strong operational and technical knowledge of electrical systems associated with mobile crushing, screening and processing equipment.
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- Experience with motors, variable speed drives, PLCs, instrumentation, control circuits and fault‐finding techniques.
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- Sound understanding of electrical safety regulations, isolation procedures, statutory requirements and best practice in a mining environment.
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- Proven ability to lead, motivate and mentor a diverse electrical team.
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- Solid problem‐solving skills, with the ability to adapt to changing operational requirements.
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- Ability to work effectively under pressure, manage competing priorities and make informed decisions.
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- Physically mobile with a good level of fitness.
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- Current C Class Driver's Licence.
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About Mount Marion

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Mt Marion is located 40km south‐west of Kalgoorlie in the Goldfields region of Western Australia. MinRes manages all mining activities at Mt Marion, including a spodumene concentrate processing plant with an annual production capacity of 600,000 tonnes (SC6 equivalent).

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At MinRes, the future's bright. Be part of our next chapter.

📌 Supervisor Electrical (Kambalda East)
🏢 Mineral Resources
📍 Kambalda East