Diesel Fitter

Black Cat Civil is a fast‑growing, Australian Indigenous-owned civil contractor delivering major infrastructure projects across QLD and the NT. As we celebrate 20 years in the industry, we’re expanding our Darwin operations and seeking experienced Diesel Fitters to join our team.

If you’re looking for stable, long-term work with a company that genuinely invests in its people, this is your opportunity.

About the Role

Based in Darwin, this role includes a mix of workshop duties and field service support across major civil construction projects. You will service, maintain, diagnose and repair a broad range of Caterpillar (CAT) heavy mobile plant and civil machinery.

Some travel may be required.

Relocating to Darwin? We’ve Got You Covered.

For candidates outside the Darwin region, Black Cat Civil provides:

Mobilisation flight to Darwin

Single-person accommodation on-site for up to 6 months

Transport of tools and personal vehicle on role acceptance

BCC paid relocation of personal household items on the successful completion of probationary period

Key Responsibilities

Servicing, repairs & preventative maintenance on heavy mobile plant

Diagnostics & troubleshooting using OEM systems

Attend breakdowns & deliver on-site field service support

Major component rebuilds (engine, transmission, hydraulics)

Commissioning new machines to site specifications

Complete service reports, job cards & maintenance records

Work closely with Fleet Manager & Workshop Supervisor

Maintain compliance with safety and quality standards

Skills & Experience

Trade Qualification: Diesel Fitter / Heavy Vehicle Mechanic / Mobile Plant (Cert III)

2+ years post-trade experience

Experience with CAT equipment (highly regarded)

Strong hydraulic & diesel systems knowledge

Proven breakdown & diagnostic capability

Field service experience desirable

ARC Air‑Con ticket (desirable)

HR/HC licence (advantageous)

Strong safety mindset & ability to work independently

What We Offer

Full‑time, permanent employment

Competitive rates + weekly pay

Long-term career opportunities

Ongoing training & upskilling

How to Apply

If you’re ready to take the next step, apply now or send your CV and cover letter to: careers@blackcatcivil.com.au