A well-established Western Australian business is seeking a highly skilled and experienced Plant Maintenance Manager to join our Perth-based operations. This full-time role is responsible for the day-to-day management, scheduling, performance and maintenance of our diverse civil construction plant and fleet, ensuring safe and efficient operation while minimising downtime across project sites.

This is a key leadership role within the business, with overall responsibility for the plant maintenance function and close collaboration with our project teams to ensure plant availability, reliability and performance across our operations.

What you'll be doing

Ensure comprehensive preventative and corrective maintenance schedules are developed, maintained and executed to maximise equipment reliability and availability.

Coordinate planned servicing, inspections, repairs and breakdown response across Perth operations and remote project sites.

Collaborate with project teams, operators, suppliers and OEM service providers to resolve technical issues and equipment breakdowns promptly.

Manage and coordinate plant maintenance personnel and external service providers, both locally and on site.

Monitor and report on key performance indicators, including plant availability, maintenance compliance, downtime, repair costs and recurring defects.

Analyse plant performance and maintenance data to identify opportunities for improved reliability, productivity and cost optimisation, including participation in weekly project meetings.

Develop and maintain plant lifecycle, major repair and replacement plans, providing recommendations based on equipment condition, utilisation, reliability and whole-of-life cost.

Oversee the implementation and continuous improvement of maintenance procedures, standard operating procedures and safety protocols.

Manage OEM servicing requirements, warranties, service campaigns, maintenance records and compliance documentation.

Supervise, mentor and support plant maintenance personnel to strengthen technical capability, accountability and performance.





What we’re looking for

Trade qualification as a Heavy Duty Diesel Mechanic, Mobile Plant Mechanic or equivalent. Certificate III in Mobile Plant Technology (AUR31220) is highly regarded.

A minimum of three years’ experience in a maintenance supervisory, workshop management or fleet management position.

Demonstrated experience managing preventative and corrective maintenance across earthmoving plant, heavy vehicles, trailers, light vehicles and ancillary equipment.

Diploma-level qualification in Leadership and Management, Engineering, Maintenance Management or Asset Management is desirable.

Robust knowledge of maintenance planning, CMMS or fleet management systems, OEM servicing requirements, warranty management, maintenance budgeting and lifecycle cost management.

Strong working knowledge of diesel engines, hydraulics, auto-electrical systems, transmissions, drivetrains, heavy vehicle systems and mobile equipment air-conditioning.

Strong communication and stakeholder-management skills, with the ability to work effectively with project teams, operators, suppliers and senior management.

A practical, solutions-focused approach with strong planning, prioritisation and problem-solving capability.

What we offer

This is an opportunity to take ownership of a critical function within a growing Western Australian business, with the autonomy and support to drive improvements in plant reliability, maintenance performance and fleet management.

Competitive remuneration package commensurate with experience.

Permanent, full-time Perth-based position.

Company vehicle.

Genuine ownership and autonomy over the plant maintenance function.

A diverse fleet of heavy civil plant, trucks, trailers, light vehicles and ancillary equipment.

The opportunity to develop and improve maintenance systems, processes and fleet reliability.

Direct interaction with project teams and senior management, with the ability to influence operational outcomes.

Ongoing technical, OEM and professional development opportunities.

A long-term opportunity within an established and growing Western Australian business.

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📌 Plant Manager (Perth)
🏢 Leading
📍 Perth