Field Service Mobile Plant Mechanic

Marble Group; Melbourne; On-site; AUD 63,000 - 89,000; Full time

Benefits offered by this job

Permanent position

Training provided

Leave entitlements

Overtime opportunities

Job summary

Marble Group is seeking an experienced diesel mechanic for field service across civil earthmoving machinery. You will diagnose faults, perform repairs, and manage your own schedule in a autonomous role based from the Dandenong area, Melbourne.

Ideal candidates bring trade qualification, 1–2+ years in field service, and a strong fault‑finding capability. The role offers a stable permanent position, with overtime and competitive hourly pay and company support.

Qualifications

• Trade-qualified diesel mechanic or LV-qualified with relevant experience.
• 1-2+ years in field service or breakdown response.
• Background working on civil earthmoving equipment.
• Good diagnostic and fault-finding ability.
• Customer-facing professionalism and pride in your work.

Responsibilities

• Respond to breakdowns and diagnose faults on civil earthmoving equipment.
• Carry out repairs and fault finding.
• Manage your own workload and schedule.
• Occasional travel to remote sites as required.
• Provide professional service and clear communication to customers.

Skills

Diesel mechanic

Field service

Diagnostics

Fault finding

Autonomy

Education

Trade-qualified diesel mechanic

Job description

A standout opportunity to join a well-established national earthmoving dealership representing some of the industry's leading OEM brands across civil and construction. Known for strong leadership, good culture, and a genuine commitment to developing its technicians.

On offer:

• Experienced, reliable & supportive management who back their team
• A workshop culture built around skilled, high-performing techs
• Fully equipped workshop and field service setup
• Permanent employment with training, leave entitlements and job security from the start

The Role

Working autonomously across the field, you'll respond to breakdowns and carry out diagnostics, repairs and fault-finding on a broad range of civil earthmoving machinery.

• Core hours Monday-Friday, 7:00am-3:30pm
• Daily overtime regularly available (extendable to 6am-5pm)
• Saturday OT available when required
• Fully equipped, modern service ute with fuel card
• Occasional away work with all expenses paid

What You'll Bring

Ideal for an experienced diesel mechanic who thrives in field service, values autonomy, and enjoys hands‑on technical problem-solving.

• Trade-qualified diesel mechanic (or LV-qualified with relevant experience)
• 1-2+ years in field service or breakdown response role
• Background working on civil earthmoving equipment (essential)
• Good diagnostic and fault-finding ability
• Confidence managing your own workload and schedule
• Customer-facing professionalism and pride in your work
• Drive to work solid hours and maximise take-home pay
• Australian PR or Citizenship is required for this position

The Opportunity

Based out of the Dandenong branch, this is a genuine long‑term opportunity with a stable, growing dealership offering steady work and strong ongoing support.

• Permanent position, secure from day one
• Up to $55.00 hour + super
• Attractive overtime rates
• 10-hour days often available Monday-Friday
• Occasional away work with good earning potential

Next Steps

Applications are being reviewed and taken through to interviews with the Service Manager.