About our Role
We are now seeking an experienced
Site Administrator
who thrives in fast‐paced, complex environments and wants their work to directly support large‐scale mining success.
As a Site Administrator, you will be the operational heartbeat of the site — ensuring seamless coordination, accurate reporting and effective administrative support that keeps our underground teams moving safely and productively. This position is offered on an
8:6 roster
, providing an excellent balance of work and lifestyle.
What will your day to day look like?
Coordinating with teams, clients, and stakeholders across site
Keeping office operations efficient, compliant, and organised
Managing production data, payroll, and employee records
Coordinating travel and accommodation for personnel, maintaining rosters, processing site documentation, and ensuring timely communication with employees, clients, and internal teams
Handle general office duties, purchase orders, reporting, and onboarding of new starters, while upholding best practice standards and maintaining key systems such as MINREP.
Strong communication skills, attention to detail, and the ability to build effective working relationships across teams are essential to ensure smooth site operations and achieve departmental goals.
Our ideal candidate background includes
2+ years' admin experience (mining/FIFO highly regarded)
Strong Excel, Word & Outlook skills
SAP or similar systems experience (desirable)
Excellent communication and organisational skills
Full Australian work rights
What can we offer you?
Competitive pay with superannuation on all hours worked.




Various rosters available, including 8:6 – 14:7
FIFO and DIDO options across a range of locations.
Opportunities for career progression with a global organisation (ever considered working overseas?)
Significant training and career development opportunities
Employee discounts across health, tech, travel, entertainment, retail and more.
Work in a collaborative, principles-driven team.
About Barminco
Barminco, part of the Perenti Group, is a global leader in high-speed development and underground hard rock mining services. With more than 35 years of experience and a team of 7,000 people across Australia, North America and Africa, we deliver safe, innovative and efficient solutions for our clients every day.
When you join Barminco, you'll work with cutting-edge equipment, proven systems and a team that values safety, respect and growth. We offer exciting career pathways, global opportunities and the chance to make an impact in a world-class mining environment.
Recruitment Process
We're committed to creating an inclusive workplace where diverse perspectives and experiences drive success. We welcome applications from all backgrounds and encourage you to apply if you're passionate about contributing to our team.
Successful candidates will need to meet our pre-employment requirements, including medical assessment, drug and alcohol screening, and a valid National Police Clearance. Proof of working rights in Australia is also required.
How to Apply
Click on the Apply button to start your journey and join the Barminco team today.
Find out more about Barminco on our website:

📌 Administrator Site (Western Australia)
🏢 Barminco
📍 Western Australia