Diesel Mechanic (Regional)

MCMAHON SERVICES; Port Pirie; On-site; AUD 39,000 - 58,000; Full time

Benefits offered by this job

Mobile phone and tablet provided

Permanent full-time role

Competitive hourly rate plus allowable

Job summary

McMahon Services is seeking a qualified Diesel Mechanic based in Port Pirie, South Australia. The role focuses on maintaining heavy vehicles, earthmoving equipment and plant, with both workshop and field service tasks to minimise downtime and keep operations safe and efficient.

You will have a Certificate III in Heavy Vehicle Mechanical Technology or Mobile Plant Technology, strong diagnostic skills, and a commitment to safety and teamwork.

Qualifications

• Certificate III in Heavy Commercial Vehicle Mechanical Technology or Mobile Plant Technology or equivalent.
• Heavy vehicle experience preferred; earthmoving/mobile plant also valued.
• Experience servicing, diagnosing and repairing diesel engines and related systems.

Responsibilities

• Perform scheduled servicing, preventative maintenance and repairs on heavy vehicles, diesel engines, earthmoving equipment and plant.
• Diagnose mechanical faults and carry out repairs to minimise downtime.
• Maintain accurate service records and ensure compliance with WHS procedures.

Skills

Heavy vehicle exp

Diagnostics

Preventive maintenance

Team player

Education

Certificate III in Heavy Commercial Vehicle Mechanical Technology

Mobile Plant Technology

Tools

Caterpillar equipment

Komatsu equipment

Volvo equipment

Job description

McMahon Services is looking for a qualified and motivated Diesel Mechanic to join our team in Port Pirie, South Australia.

This is a great opportunity for someone who enjoys hands‑on work, solving mechanical challenges and keeping heavy vehicles, earthmoving equipment and plant operating at their best.

We're particularly interested in candidates with heavy vehicle experience, although those with a strong background in earthmoving equipment and mobile plant are also encouraged to apply.

If you're looking for a long‑term opportunity with a supportive team and a company that values safety, quality and its people, we'd love to hear from you.

About McMahon Services

McMahon Services is one of Australia's largest privately owned construction, industrial and environmental services organisations, employing more than 1,300 people across Australia.

We deliver projects across a diverse range of industries and are proud of the people behind our success. We value teamwork, safety and continuous improvement while providing opportunities for our employees to develop their skills and build long‑term careers.

About the Role

As a Diesel Mechanic, you'll play an important role in maintaining and repairing our fleet of heavy vehicles, earthmoving equipment and auxiliary plant.

Based in Port Pirie, this permanent full‑time role will involve preventative maintenance, diagnostics, servicing and repairs to ensure our equipment remains safe, reliable and ready for operation.

You'll undertake both workshop and field service activities as required, working closely with our team to minimise downtime and keep operations running efficiently.

What You'll Do

• Perform scheduled servicing, preventative maintenance and repairs on heavy vehicles, diesel engines, earthmoving equipment and plant.
• Diagnose mechanical faults and carry out repairs to minimise equipment downtime.
• Conduct inspections and identify potential maintenance issues before they become major problems.
• Undertake workshop and field service work as required.
• Maintain accurate service records and maintenance documentation.
• Ensure all work complies with company procedures and WHS requirements.
• Maintain a clean, safe and organised workshop, including tools and equipment.
• Work collaboratively with operational teams to ensure equipment is maintained to a high standard.

What You'll Bring

• Certificate III in Heavy Commercial Vehicle Mechanical Technology, Mobile Plant Technology or a relevant equivalent trade qualification.
• Heavy vehicle experience preferred, with earthmoving or mobile plant experience also highly regarded.
• Experience servicing, diagnosing and repairing diesel engines and associated mechanical systems.
• Strong fault‑finding and problem‑solving skills.
• Ability to work independently and as part of a team.
• Current Driver's Licence.
• Own general trade tools, with specialised tools provided.
• Strong commitment to safety, quality and workshop housekeeping.
• A positive attitude, reliable work ethic and willingness to get involved.

What Will Set You Apart

• Experience working with Caterpillar, Komatsu or Volvo equipment.
• Three or more years' post‑apprenticeship trade experience.
• Experience maintaining trucks, heavy commercial vehicles or construction plant.
• Additional tickets or licences such as White Card, Forklift, EWP or Dogging.
• Strong communication skills and the ability to work effectively with operational teams.
• Ability to complete pre‑employment medical, drug and alcohol and fitness‑for‑work assessments.

Why Join McMahon Services?

• Permanent full‑time opportunity based in Port Pirie, South Australia.
• Competitive hourly rate plus applicable allowances.
• Opportunity to work across a varied fleet of heavy vehicles and plant.
• Workshop and field service work offering variety in your day.
• Mobile phone and tablet provided.
• Supportive team environment where your skills and experience are valued.
• Strong focus on safety, teamwork and continuous improvement.
• Long‑term career opportunities within an established Australian‑owned business.

No recruitment agencies please.

At McMahon Services, we embrace diversity and inclusion as fundamental values. We believe that a diverse workforce fosters innovation, creativity and a deeper understanding of the communities we serve. We are committed to creating an inclusive environment where all employees feel valued, respected and empowered to contribute their unique perspectives and talents. We encourage applications from people of all backgrounds, identities and experiences.