Posted Date: 20 Jan 2026
Location: Mt Thorley, NSW, AU, 2330
At WesTrac, we're made for more of what matters most. More family time, with paid parental leave, flexible working arrangements and purchased leave programs to give you the work life balance you've always wanted. More development opportunities, with WesTrac's own in house RTO, access to your own guided learning platform and a range of pathways to help you steer your career in the direction of your dreams. More diversity, with over 4,000 team members with a tonne of differences, united by our passion for building a better tomorrow. As an industry leader and employer of choice, we're Made for More.
WesTrac is seeking an experienced Asset Reliability Specialist/Engineer to join our Mining Support Team as a Site Performance Specialist, based onsite at Mt Thorley Warkworth.
Reporting to the Mining Support Manager, you will play a pivotal role in helping our customer maximise the performance, efficiency, and longevity of their CAT fleet. This position is integral to delivering high‑quality technical support, providing expert advice on equipment optimisation, and leveraging fleet performance data to drive continuous improvement across site operations.
As a proactive and results‑driven Site Performance Specialist, you will bring strong analytical capability, exceptional communication skills, and a passion for enhancing mining performance. You will thrive in a dynamic environment where collaboration, innovation, and customer focus are key.
This is a full‑time, permanent opportunity working Monday to Friday, with relocation assistance available for candidates interested in joining us in the Hunter Valley region.
Key Responsibilities
Build and maintain strong relationships with our key client, ensuring ongoing trust and collaboration.
Analyse fleet performance data to identify opportunities to enhance asset reliability and efficiency.
Conduct wear management inspections and produce high‑quality technical reports.
Work closely with the client to diagnose and minimise unplanned downtime.
Review, assess, and recommend improvements to maintenance and operational practices.
Troubleshoot equipment issues and provide timely, effective technical solutions.
Skills And Experience
Tertiary qualifications in Engineering or a Mechanical Trade Certificate.
Familiarity with CAT systems like DBS, SIS, ET, SIMSi, and TMI is a big plus.
A current C Class Driver's License.
Strong interpersonal and customer service skills, with the ability to build and maintain effective relationships.
Proven capability in diagnosing equipment faults and developing practical solutions.
Ability to work autonomously or within a team environment.
Excellent organisational skills with the ability to manage competing priorities.
Demonstrated experience in analysing asset health and performance data, and preparing detailed reporting.
A strong safety‑first mindset with a commitment to upholding WesTrac safety standards and procedures.
Why Join WesTrac?
Benefits
As one of the World's leading Caterpillar dealers, WesTrac services a broad range of customers across NSW, ACT & WA. Our ongoing success is attributed to the individuals that make up our teams, which is why we offer a competitive benefits package and pride ourselves on our Safe, Engaged and Customer Focused Culture. As a WesTrac team member you will receive:
Competitive package + annual remuneration and performance review.
Flexi Time opt-in – accrue additional days off.
Program – work alongside your mates and receive up to $3,000
Salary Packaging & Novated Leases.
Discounted CAT Hand Tools.
Fitness Passport for the whole family.
Employee Wellness Program.
Discounted private health insurance.
Income protection with 24/7 coverage
12 weeks paid parental leave (primary carer)
Opportunities for progression with pathways to further education programs or leadership roles.
Dealership network with opportunities for short term or permanent transfers.
On-boarding and welcome day at our head office in Newcastle.
Made for More Rewards; discounts with major retail stores, travel + MORE
If you believe you have the skills and experience to succeed in this role, please submit your cover letter and resume for consideration via the link. For further information regarding this role, please contact our Recruitment Team on and quote job number #5155.
Successful applicants will be required to complete a satisfactory National Criminal History Check and an Order 43 (Black Coal) Medical as part of the recruitment process.