Job Description

DDH1 Drilling is Australia's leading mineral exploration drilling company, operating one of the largest and most advanced drilling fleets in the country.

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We are seeking experienced Field Service HRT Technicians to join our Maintenance team supporting operations across Western Australia and Queensland.

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This role provides frontline maintenance support to DDH1's heavy road transport fleet, service vehicles, trailers and ancillary equipment operating across remote exploration and mining environments.

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About the Role

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Reporting to the Maintenance Coordinator, you will be responsible for safely maintaining and repairing heavy road transport assets in the field, ensuring equipment reliability and minimising downtime across our operations.

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This is a hands‐on role suited to self‐motivated tradespeople who enjoy fault finding, working autonomously and delivering practical solutions in challenging environments.

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Key Responsibilities

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- Perform breakdown repairs and fault diagnosis in the field.
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- Conduct scheduled servicing, inspections and preventative maintenance.
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- Diagnose and repair diesel engines, driveline, braking, hydraulic and electrical systems.
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- Maintain and repair prime movers, service trucks, trailers, water carts and ancillary equipment.
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- Carry out component replacements and major repairs as required.
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- Interpret technical manuals, wiring diagrams and hydraulic schematics.
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- Complete maintenance reports and service documentation.
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- Support operational teams by providing technical advice and maintenance solutions.
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- Maintain a safe and compliant work environment at all times.
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- Travel to remote locations and mine sites as required.
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About You

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- Australian recognised Heavy Diesel Trade Qualification.
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- Current HR Licence or higher.
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- Minimum 5 years post-trade experience.
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- Strong diagnostic and fault-finding capability.
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- Experience working on heavy road transport equipment.
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- Ability to work independently with minimal supervision.
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- Strong commitment to safety, quality and teamwork.
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Highly Regarded

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- Experience with MAN, Mercedes-Benz and Hino platforms.
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- Mining, drilling or exploration industry experience.
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- CANBUS and OEM diagnostic software experience.
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- Toyota light vehicle experience.
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- Welding and fabrication experience.
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- Forklift, EWP, HRWL or Fire Suppression qualifications.
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What We Offer

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- Competitive remuneration package.
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- Company supplied field service vehicle.
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- Variety of work across multiple sites and equipment types.
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- Ongoing training and development opportunities.
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- Supportive team environment and strong safety culture.
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- Prospect to work for Australia's leading exploration drilling contractor.
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If you are looking for a role that offers variety, autonomy and the opportunity to be part of a growing national maintenance team, we would like to hear from you.

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DDH1 Drilling is an Equal Opportunity Employer and encourages applications from all backgrounds.

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📌 Field Service HRT Technician (Perth)
🏢 Perenti Global
📍 Perth