Salary plus allowances
FIFO and DIDO, travel to multiple sites
Full time and permanent role
Crusher Technician - Mechanical Fitter
$79,423-$85,000 plus superannuation | Full-time | Baldivis base with FIFO and DIDO travel
SJ Eng Servs Pty Ltd, trading as
SJ Engineering Services
, is seeking an experienced Crusher Technician or Mechanical Fitter to join our Western Australian team.
This is a permanent, full-time position based from our Baldivis facility, with FIFO and DIDO travel to mining and quarrying operations throughout the Pilbara, Murchison, Goldfields and other regional areas of Western Australia.
You will take ownership of crusher maintenance and shutdown scopes in the field, working on jaw, cone, gyratory and impact crushers. The position includes installation, maintenance, component change-outs, fault diagnosis, precision alignment, condition assessment and technical reporting.
About SJ Engineering Services
SJ Engineering Services is a specialist rotating-equipment business supporting Western Australia's mining and quarrying sectors.
We deliver maintenance, repair, shutdown, commissioning and construction services across crushers, mills, pumps, screens, conveyors, drive systems and fixed-plant infrastructure.
Our operations are aligned with AS/NZS ISO ****, ISO ***** and ISO ***** management systems, supported by a strong, multi-year safety record.
Key responsibilities
Your responsibilities will include:
Installing, maintaining, servicing and changing out jaw, cone, gyratory and impact crushers
Completing planned,



unplanned and shutdown maintenance across Western Australian mining and quarrying operations
Undertaking crusher shutdown scopes including pitman change-outs, bowl-liner and mantle changes, concave relines, eccentric shaft and countershaft inspections, spider-bearing inspections and hydraulic and lubrication-system servicing
Completing precision laser alignment of crusher drive trains, including motors, gearboxes and pinions, to tolerances of ±0.02 mm
Recording baseline measurements, vibration data and load-test results following installation or maintenance
Capturing pre- and post-maintenance condition information
Preparing clear written condition reports, alignment reports and recommendations
Developing and completing job safety analyses and other task-specific documentation
Applying isolation and lockout/tagout procedures
Working safely at heights, in confined spaces and around lifting and rigging activities
Obtaining and complying with site permits, including hot-work, confined-space, lifting and isolation permits
Liaising with site maintenance planners, shutdown coordinators, supervisors and OEM technical representatives
Delivering work safely, on time and in accordance with the agreed technical scope
Qualifications and experience
To be considered for this position, you will need:




At least five years' hands-on experience working with jaw, cone or gyratory crushers in a mining, quarrying or heavy-industrial environment
An AQF Certificate III in Engineering - Mechanical Trade, or an equivalent recognised mechanical-trade qualification
Demonstrated experience completing crusher maintenance, rebuilds and component change-outs
Experience using precision laser-alignment equipment and consistently achieving tolerances of ±0.02 mm or betterExperience working on major OEM crusher platforms such as Metso, Sandvik or Outotec
A sound understanding of shutdown critical-path requirements
Strong safety awareness and experience working under isolation and permit systems
The ability to prepare accurate alignment, condition and job-safety documentation
A current Australian driver's licence
The ability to obtain and maintain relevant Western Australian mining inductions, including Standard 11 or an equivalent induction where required
The ability to satisfy site-specific medical, drug and alcohol testing requirements
The flexibility to travel to mine and quarry sites throughout Western Australia
Experience with equipment such as HP-series cone crushers, C-series jaw crushers or ***** gyratory crushers will be highly regarded.
Remuneration
The salary for this full time position is
$79,423-$85,000 per annum plus superannuation
, depending on qualifications and experience.
Applicable site allowances and overtime will be paid in addition to the base salary.
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📌 Crusher Technician / Mechanical Fitter (Western Australia)
🏢 Adaptive Resourcing
📍 Western Australia