Project Administrator

Mastermyne

📍 Australia, New South Wales, Australia

Full time Business Operations Specialists Posted February 26, 2026

Job Description

  • Mon – Fri, 40-hour week | Based in Newcastle, our Gateshead office
  • Mine site admin support | Corporate functional support | QLD & NSW
  • Full-time, Fixed-Term | Maternity Leave Coverage (14-months)

About Mastermyne: 

At Mastermyne, we’ve built our reputation as one of Australian coal mining’s most trusted contractors. Our culture is grounded in a clear set of values: We keep safe. We keep on. We keep it real. We keep together. We keep challenging.

This is the Mastermyne Way — it’s how we work and what we’re known for.

About the Role:

We are seeking an experienced Project Administrator to join our Newcastle team on a 14-month maternity leave contract. Supporting multiple project managers/coordinators and reporting to the Administration Coordinator, you will provide essential administrative support to our mining operations across Queensland and New South Wales, as well as to our Corpor...