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.
Our Machine Shop is looking for experienced First Class Machinists to join our high‑performing team in Tomago.
Reporting to the Workshop Supervisor, you will operate both CNC and manual machining equipment to repair, modify, and refine CAT components with precision and consistency. Your technical expertise and attention to detail will ensure you can confidently interpret engineering drawings, apply dimensional tolerances, and deliver work that meets WesTrac's exacting standards.
This role is perfect for machinists who enjoy hands‑on problem solving and want genuine development opportunities - including clear pathways into Field Service Line Boring. Your ability to troubleshoot, think critically, and tackle complex tasks will be key to your success.
As a First Class Machinist, you will bring a safety‑first mindset, strong time‑management skills, and a commitment to delivering exceptional workmanship. Your contribution will directly support our customers and help keep CAT equipment performing at its best.
Rosters & Remuneration
Roster One
* Weekend Warriors; Friday to Monday roster. Tuesday, Wednesday and Thursday off every week
* Two weeks day shift, two weeks nightshift hour shifts allowing you to accrue 5 weeks annual leave
* Hourly rates from $52+
* Overtime rates from $78+
Roster Two
* Monday to Friday
* Two weeks day shift, two weeks nightshift hour shifts
* Hourly rates from $52+
* Overtime rates from $78+
*Rates above are a guide only and each candidate will be assessed based on competencies and experience*
Skills & Experience
* Australian recognised Certificate III in Engineering - Mechanical Trade essential
* Experience with manual and CNC Machining (FANUC programming) including but not limited to Lathes, Milling Machines, Horizontal and vertical borers, cylindrical and surface grinding, and surface coatings (Laser, HVOF and Metal Spraying).
* Basic computer skills.
* Nationally accredited Forklift, Dogman, and Working at Heights tickets desirable
* Familiarity with Caterpillar equipment is highly regarded.
Why Join WesTrac?
* Competitive package + annual remuneration and performance review
* Uniforms laundered on site
* Refer a Friend 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 field services, sales and leadership roles
* Dealership network with opportunities for short term or permanent transfers
* On-boarding and welcome day at our head office in Newcastle
Apply Now
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 #4890. Successful applicants will be required to complete a satisfactory National Criminal History Check as part of the recruitment process.