HD Mechanic

_{06th November, 2026}

Who We Are
RSGx is a provider of innovative, multidisciplinary and integrated mechanical and electrical solutions in the transport infrastructure, oil and gas, resource and minerals, renewables, transmission and distribution, and water industries in Australia. We deliver end-to-end service solutions to our valued partners across the project lifecycle, from project management through to maintenance, shutdowns and operations.

About the Role
We are seeking experienced and motivated Heavy Diesel Mechanics to join our growing team across WA and the NT. Working across a variety of projects and maintenance environments, you will be responsible for the servicing, maintenance, diagnosis and repair of heavy mobile plant and equipment to ensure safe and reliable operations.

This is an excellent opportunity for mechanics seeking long-term career opportunities within a dynamic and growing organisation delivering major projects across Australia.

Key Responsibilities

• Perform scheduled servicing, maintenance and repairs on heavy mobile equipment.
• Diagnose and troubleshoot mechanical, hydraulic, electrical and pneumatic faults.
• Complete breakdown repairs and minimise equipment downtime.
• Conduct inspections and preventative maintenance activities.
• Ensure all maintenance activities are completed safely and in accordance with company procedures.
• Accurately complete maintenance reports, service records and associated documentation.
• Assist with equipment rebuilds and component change-outs.
• Maintain a clean and organised work environment.
• Work collaboratively with supervisors, operators and maintenance personnel to achieve operational objectives.
• Promote and contribute to a strong safety culture across all work activities.

Selection Criteria Essential

• Australian recognised Trade Qualification as a Heavy Diesel Mechanic, Mobile Plant Mechanic or equivalent.
• Demonstrated experience maintaining and repairing heavy mobile plant and equipment.
• Strong fault-finding and diagnostic skills.
• Commitment to workplace health, safety and environmental standards.
• Ability to work autonomously and as part of a team.
• Current Australian Driver's Licence.
• Strong communication and problem-solving skills.

Desirable

• Experience working within mining, construction, infrastructure, civil or industrial environments.
• HR Driver's Licence.
• Air Conditioning Licence.
• High Risk Work Licences.
• Experience with Caterpillar, Komatsu, Hitachi, Volvo, Liebherr or similar equipment.
• Previous FIFO or shutdown maintenance experience.

Why Join Us?

• Join a growing organisation delivering major projects across Australia.
• Competitive remuneration and project allowances.
• Diverse work across construction, mining, infrastructure and industrial sectors.
• Career development and training opportunities.
• Supportive team culture with a strong commitment to safety.
• Opportunity to work on high-profile projects and industry-leading equipment.

Propel Your Career Forward at RSGx! If you're a skilled Heavy Diesel Mechanic looking for your next challenge, we want to hear from you. Join a team that values safety, quality workmanship and professional growth while supporting some of Australia's most significant projects. Apply now and become part of the RSGx team.