Field Service Drill Fitter

Join DDH1 Drilling

DDH1 Drilling is Australia’s leading ASX-listed mineral drilling contractor, operating one of the largest and most advanced diamond drilling fleets in the country.

With over 70 surface and underground diamond drilling rigs operating across Australia, we are seeking experienced Field Service Drill Fitters to join our growing maintenance team.

If you enjoy troubleshooting, working independently, and solving complex mechanical problems in the field, this is an opportunity to join an industry leader and work on some of the most advanced drilling equipment in Australia.

About the Role

Reporting to the Maintenance Coordinator, you will provide frontline maintenance support to DDH1’s fleet of surface and underground diamond drilling rigs operating across remote mining and exploration projects.

This role is responsible for breakdown response, fault finding, preventative maintenance, major component replacements and technical support to drilling operations.

Working as part of DDH1’s Field Service team, you will play a critical role in maximising equipment availability and supporting safe, productive drilling operations.

Key Responsibilities

• Perform field service breakdown repairs and fault diagnosis on drilling equipment.

• Conduct scheduled maintenance and preventative maintenance activities.

• Diagnose and repair hydraulic, mechanical, pneumatic and electrical systems.

• Carry out major component change-outs and repairs.

• Interpret hydraulic and electrical schematics.

• Complete detailed maintenance reports and service documentation.

• Provide technical support and guidance to drilling operations.

• Maintain field service vehicles, tooling and critical spare parts.

• Ensure all work is completed safely and in accordance with company procedures.

• Travel to remote mine sites and exploration projects as required.

Equipment Experience

Experience working on the following equipment is highly regarded:

• UDR1200

• DE880

• DE710

• DE650

• Sullair Compressors

• CAT Engines

• MAN Trucks

• Hino Trucks

• Hydraulic Power Packs

• Diamond Drilling Support Equipment

About You

• Australian recognised Heavy Diesel Trade Qualification.

• Full Australian Working Rights.

• Strong hydraulic and mechanical troubleshooting capability.

• Ability to interpret hydraulic and electrical schematics.

• Strong diagnostic and fault-finding skills.

• Experience working on drilling equipment, mobile plant or mining equipment.

• Ability to work independently in remote environments.

• Strong commitment to safety and quality workmanship.

• Excellent communication and problem-solving skills.

Highly Regarded

• Previous diamond drilling experience.

• Surface and underground drill rig maintenance experience.

• CAT ET, OEM diagnostic software and CANBUS experience.

• HR Licence.

• Forklift, EWP or High Risk Work Licence.

• Welding and fabrication experience.

What We Offer

• Flexible FIFO rosters to suit your lifestyle and family.

• Competitive remuneration package.

• Daily retention bonus and bush allowance.

• Permanent full-time employment with 5 weeks annual leave.

• Flights, accommodation and meals provided.

• Ongoing training and career development.

• Exposure to a diverse fleet of drilling rigs and support equipment.

• Opportunity to work alongside some of Australia’s most experienced drilling maintenance professionals.

Why DDH1?

At DDH1, maintenance is critical to our success. We invest heavily in our people, equipment and systems to ensure our teams have the support, training and resources required to succeed.

Join a team that values safety, accountability, teamwork and continuous improvement while building your skills across one of Australia’s largest diamond drilling fleets.

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