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Careers

Take your career to the next level with TOPEx.

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Ready for your next challenge?

At TOPEx, we're a tier-one operation with a family feel. We value the skills and expertise that experienced professionals like you bring to the table. Join us and become part of a team that's committed to excellence.

Site Supervisor

Kalgoorlie, Goldfields, and Esperance WA

  • Supervisor Earthworks Crews Across WA

  • FIFO from Perth = 2:1 Roster

  • Extensive Employee Benefits Program

Apply Now

Maintenance Manager

Kalgoorlie, Goldfields, and Esperance WA

  • Full-Time Residential Role

  • Help Deliver Continued Growth and Quality

  • Extensive Employee Benefits Program

Apply Now

Civil Allrounder Operators

Kalgoorlie, Goldfields, and Esperance WA

  • Competitive Hourly Rate + Super on all Hours

  • FIFO from Perth - 2:1 Roster. Residential Available

  • Extensive Employee Benefits Program

Apply Now

Be ready when opportunity strikes. 

Subscribe and stay up-to-date on the latest opportunities at TOPEx.

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TOPEx acknowledges that the land on which our head office is located has a deep connection to peoples and cultures across the Western Australian region. As such, we acknowledge the Traditional Owners of this area and pay respect to their Elders past, present, and emerging. As an organisaton with national reach, we extend our respect to all Elders and First Nations Peoples across Australia.

© 2026 JB Contracting.

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