Offshore, Mining & Civil Pty Ltd is a specialist contractor delivering maintenance, shutdown, and project support services across the mining and civil sectors throughout Australia. We support major resource and infrastructure projects with a strong focus on safety, reliability, and operational performance. Due to continued growth, we are seeking experienced Heavy Diesel Fitters and Heavy Diesel Mechanics to join our team.

Key Responsibilities:

- Inspect, diagnose, service, and repair diesel engines in heavy vehicles and mobile plant equipment
- Perform scheduled servicing and preventative maintenance on trucks, earthmoving machinery, and associated diesel powered equipment
- Carry out mechanical repairs and overhauls to engines, transmissions, braking, steering, hydraulic, pneumatic, and associated mechanical systems
- Interpret engineering drawings, technical specifications, manuals, and equipment schematics to determine appropriate repair, fitting, assembly, and maintenance procedures.
- Fabricate, fit, modify, and assemble mechanical components, metal parts, and subassemblies for heavy vehicles, machinery, and equipment.
- Use precision measuring equipment to check component dimensions, tolerances, clearances, alignment, and fit during repair and assembly work.
- Diagnose mechanical, hydraulic, pneumatic, and basic electrical faults using diagnostic equipment, testing methods, and technical information
- Set up and operate appropriate workshop machinery and tools to cut, drill, grind, bore, shape, thread, and modify metal components as required
- Repair, replace, or manufacture components and parts where required to restore machinery and equipment to safe operating condition
- Conduct breakdown repairs, equipment overhauls,



and operational maintenance in workshop and on site environments, including mining and civil project sites
- Assist with the installation, assembly, alignment, commissioning, and relocation of machinery and mechanical equipment on site
- Maintain accurate service records, job cards, inspection reports and maintenance documentation
- Ensure all work is completed in line with safety standards, manufacturer specifications, and company procedures

Key Requirements:

- Relevant trade qualification as HD Mechanic or HD Fitter
- Minimum three years post qualification experience in diesel mechanical maintenance, repair, fitting, and equipment servicing.
- Strong experience working on diesel engines, heavy vehicles, mobile plant, and mechanical equipment
- Ability to diagnose, repair, and maintain mechanical, hydraulic, pneumatic, and basic electrical systems
- Experience with scheduled servicing, preventative maintenance, and breakdown repair work
- Experience with mechanical fitting, component assembly, precision measurement, machining, and modification of mechanical parts.
- Ability to work in remote, mining, and civil site environments
- Strong commitment to workplace health and safety procedures
- Current driver licence (HR licence desirable but not essential)

Why Join Us?

- Work with a growing contractor supporting mining and civil operations across Australia
- Hands on role working with a wide range of diesel powered equipment
- Exposure to diverse site based maintenance and repair work
- Supportive team environment with a strong safety focus
- Competitive remuneration package

If you are a motivated Heavy Diesel Fitter or Heavy Diesel Mechanic looking for a challenging and rewarding opportunity, please apply now by submitting your resume.

📌 HD Fitter | HD Mechanic (Maddington)
🏢 Offshore Mining and Civil
📍 Maddington