About the role
We’re looking for an experienced Site Administrator / Workforce Coordinator to join our team in Middlemount. You’ll support a busy site team delivering shutdown, maintenance and construction works, while keeping everything on track behind the scenes. The role involves working closely with supervisors, project managers and head office to ensure smooth communication, compliance and delivery.

This position suits someone who is organised, proactive and thrives in a fast-paced environment where priorities shift and no two days are the same.

Key responsibilities
• Coordinate mobilisations and demobilisations
• Process daily and weekly timesheets
• Support workforce planning and roster updates
• Track tickets, training and competency expiries
• Manage purchase orders and supplier coordination
• Maintain site-based safety, quality and compliance records
• Liaise with head office for payroll, onboarding and project support
• Provide general administrative assistance as required

About you
• Previous experience working for a contractor on mine sites
• Confident managing rosters, workforce coordination and compliance
• Detail-oriented and able to manage multiple priorities
• Comfortable using Excel and administrative systems
• Clear communicator who works well with both site and office teams
• Based locally in or near Middlemount, with reliable site access
• Open to a hybrid arrangement with one work-from-home day per week

Why join Briones Group
We’re a tight-knit, growing contractor delivering high-quality SMP, shutdown and maintenance services across the Bowen Basin. Our people are local, our standards are high, and our clients include some of the biggest names in the industry.

We don’t just talk about supporting our people — we actually do it. You’ll be part of a team that values initiative, honesty and follow-through.

Apply now
If you’re experienced in site administration, workforce coordination or both, and want a flexible role where you can make an impact — we want to hear from you.

Send through your resume and let us know whether you’re interested in full-time or part-time hours. We’re ready to move quickly for the right person.