Heavy Diesel Mechanic

Marble Group; Sydney; On-site; AUD 90,000 - 130,000; Full time

Benefits offered by this job

Training programs

Long-term stability

Safety culture

Job summary

Marble Group is seeking an experienced mechanical tradesperson to join our underground hard rock mining team in regional South Australia on a FIFO 2:2 roster. The role spans both workshop and site duties, with flights provided and camp accommodation to support a stable, long-term placement.

You will service and repair underground equipment, including development drills, boggers, trucks and ground support, plus diagnostics and fault finding.

Qualifications

• Trade qualification as a mechanical fitter or equivalent.
• Experience in underground hard rock mining.
• Ability to work in both workshop and field environments.

Responsibilities

• Maintain surface and underground workshop equipment.
• Perform diagnostics and fault finding.
• Work on development drills, boggers, trucks and ground support.

Skills

Mechanical trade

Underground mining

Diagnostics

Fault finding

Education

Trade qualification

Tools

Drill equipment

Ground support equipment

Hydraulic systems

Electrical basics

Job description

This globally established mining contractor delivers large-scale mining projects across Australia and internationally. Known for its strong safety culture and long-term contracts, the business provides stable employment and clear career pathways for its workforce.

What the company offers:

• Extensive training and development programs
• Long-term employment stability with progression opportunities
• Strong safety systems and industry-leading standards

The Site and FIFO

The operation is a large underground hard rock mine located in regional South Australia, approximately one hour's flight from Adelaide. Backed by a multi-year contract, the site provides a high-quality FIFO experience.

Site features include:

• Modern, well-appointed camp facilities including gym and wet mess
• Camp located close to the mine to minimise daily travel
• High-quality catering and food standards
• 2:2 roster - days, then nights, followed by 14 days off
• Interstate flights provided from major capital cities

The Role and Duties

You will be part of an experienced trades team working across both the workshop and underground environments, supporting a diverse fleet of UG mining equipment.

Your responsibilities will include:

• Surface and underground workshop maintenance including servicing, repairs, PMs, scheduled maintenance and breakdown response
• Field service work including diagnostics, fault finding, repairs and problem-solving
• Working on a variety of underground equipment including development drills, load & haul machinery, ground support and charge-up equipment

Roster & Hours

• 2:2 roster consisting of 7 days, 7 nights, followed by 14 days off
• 12-hour shifts on a Wednesday-to-Wednesday swing
• Fly to site on Day -1 (Tuesday) and stay in camp prior to commencing day shift at 6:00am
• Fly home Wednesday morning at approximately 8:00am, with interstate connections arranged where required

Your Value

You will hold a recognised mechanical trade qualification and have current or recent experience working in underground hard rock mining.

You will also bring:

• Exposure to drills, boggers, trucks and/or ground support equipment
• Ability to work effectively in both workshop and field environments
• Strong teamwork skills with the ability to work independently when required
• Capability across mechanical, hydraulic and basic electrical fault finding
• A strong safety-first mindset and commitment to site protocols

The Opportunity

This is an excellent chance to secure a FIFO position in South Australia on a family-friendly 2:2 roster with all flights provided, while continuing to build your underground mining career.

What's on offer:

• Access to a broad range of training and upskilling opportunities
• Career development with a well-established mining contractor
• Supportive environment focused on long-term progression
• Long-term role with permanency after 6 months on contract