Job details Site Supervisor Pay Rate: $54.42/hr Flat Rate 12 hour Shifts Mackay location About the Role WorkPac is currently seeking experienced Mechanical & Structural Site Supervisors to join our Mackay Operations Team for upcoming shutdown work across the Bowen Basin . This is an excellent opportunity to join a high-performing team delivering critical maintenance and shutdown services across multiple mine sites. Working 12-hour shifts on shutdown-specific rosters, you'll lead mechanical crew…