Heavy Diesel Mechanic/Fitters

About DT Infrastructure

DT Infrastructure is a trusted provider of engineering and construction solutions that unlock opportunities for our clients, communities and people. Specialising in Defence, transport and infrastructure, we offer a unique synergy of local expertise in complex projects and the global perspective of our multinational parent company, Gamuda Berhad. Through engineering innovation, collaborative contracting and leading sustainability practices we’re unlocking opportunities for a better tomorrow. 

About the role

We are seeking experienced Heavy Diesel Mechanic/Fitters to join our Plant Maintenance team working on the maintenance of fixed and mobile rail equipment in Port Hedland, WA.

Reporting to the Plant Manager, this role is a full-time position on a 8:6 roster FIFO from Perth working alongside our North West Rail team in providing expertise in rail maintenance for our clients. 

Key Responsibilities

• Perform maintenance, repairs, and overhauls on a variety of fixed and mobile rail equipment.
• Diagnose and troubleshoot mechanical issues to ensure optimal performance and safety of all equipment.
• Conduct routine inspections and preventive maintenance activities.
• Utilise technical manuals, blueprints, and schematics to repair and maintain equipment.
• Collaborate with other team members to ensure timely completion of projects.
• Adhere to all safety protocols and procedures, maintaining a safe working environment.
• Maintain accurate records of all maintenance and repair activities.

Experience and capabilities

• Trade qualified Heavy Diesel Mechanic/Fitter or equivalent.
• 2-3 years of experience in similar role (FIFO exp preferred).
• Current MR & Forklift Licence (preferred but not essential).
• Rolling Stock experience highly regarded. Boilermakers with Mechanical experience will be considered.
• Experience working on heavy mobile equipment, trucks and diesel engines.
• Point of hire as WA.
• Track Machine experience preferred (training will be provided if you do not have it)
• Strong fault-finding skills and break down support.

Why work for DTI

• Stable, long‑term work: Ongoing opportunities across WA and nationally, not just short shutdown gigs.

• Strong safety culture: Fit‑for‑purpose equipment, proper planning, and supervisors who back crews to stop work and do the job safely.

• Competitive pay and conditions: Solid hourly rates, penalties, and opportunities for overtime where available.

• Work with an experienced, down‑to‑earth crew: Practical leadership that understands rail work.

• Career progression and upskilling: Chance to gain tickets, move into leading hand or supervisor roles, and build a long‑term career in rail.

DT Infrastructure is committed to building a diverse and inclusive workplace that champions opportunity and respect. Our focus on inclusivity is active and ongoing. Women, people of Aboriginal or Torres Strait Island descent and former members of the Australian Defence Force are encouraged to apply.  

Visit www.DTInfrastructure.com.au to explore how DTI can support your career progression, unlock personal advantages and apply for our opportunities.  
 
How to apply  
 
To register your application; please use the link and apply online as applications emailed directly to the recruitment team will not be considered.