About CSI Mining Services
A wholly owned subsidiary of Mineral Resources Ltd (ASX: MIN), CSI Mining Services is a leading provider of pit-to-ship mining services unique to the resources industry. As one of Australia's largest mining services contractors, CSI supports MinRes projects and external clients by providing capital infrastructure and whole-of-life operational expertise. CSI has operations in Western Australia and Queensland.
About Onslow Iron
Onslow Iron is one of the largest iron ore projects under development in Australia, set to unlock billions of tonnes of stranded deposits in the West Pilbara region. The project is supported by an innovative supply chain that includes modular crushers, a 150km private dedicated haul road, and transhippers.
The Opportunity
As the largest global crushing contractor, we have operations across Western Australia – operating in iron ore, lithium and hard rock. We are seeking expressions of interest from
Mechanical Fitters
with fixed plant crushing experience to join our team at the Onslow Port. These roles are
full‐time positions
and can allow you to grow your skill set with
on‐site training
and the opportunity to develop your career as a leader.
What we offer
Full‐time positions
FIFO from Perth
Competitive rates – plus quarterly bonuses
Industry‐leading food provided at MinRes site camps – run by MinRes' own chefs
Opportunity for career progression and training
Access to MinRes employee benefit program – including the MinRes MyShare Plan
Key Responsibilities
Conduct preventative and corrective maintenance on large‐scale fixed plant machinery and equipment
Conduct routine inspections of fixed plant assets, using inspection tools accurately to record maintenance tasks
Ensure that maintenance tasks are recorded,



assigned correctly and completed to the relevant standard / specification
Report maintenance issues to the supervisor
Work with the Planning team to improve plant reliability
Identify business improvements and drive change
Perform small capital project work, including commissioning
What is required
Demonstrated safety commitment
Experience in hydraulics and fault finding
Proven fault‐finding and problem‐solving skills
Self‐motivated, observant and diligent tradesperson, capable of working with minimal supervision
Good verbal and written communication skills
Ability to carry out work instructions and directives to provide satisfactory outcomes
Ability to work within a team environment to achieve desired results
Demonstrated previous experience performing maintenance duties within a crushing plant and experience on balance machines and TLO
Tickets & Licences Required
Australian or Australian‐recognised mechanical trade qualification
Current Manual C Class Driver's Licence (HR licence desirable)
HRWL (DG, RB, CN, WP) – highly desirable
Construction Induction Card
Working at Heights, Confined Space and Gas Testing – desirable
Nationally Coordinated Criminal History Check (NCCHC)
Ability to meet pre‐employment medical and drug & alcohol screening requirements
About Our Process
At Mineral Resources we are committed to employing individuals who align with our values and meet the requirements of the role. As part of the recruitment process, we may conduct reference checks, verify Australian work rights, national police checks, pre‐employment medical, and drug & alcohol testing.
Shortlisting will begin immediately – hit the
APPLY NOW
button and join a company on the move.
Mineral Resources Limited is a proud Equal Chance Employer, and we encourage applicants from diverse backgrounds to apply.
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📌 Mechanical Fitters | 8:6/7:7 Roster |Onslow Coastal (Western Australia)
🏢 Mineral Resources
📍 Western Australia