Powertech is a leading Electrical EPC and Services provider, trusted for delivering complex and critical projects across Oil & Gas, Mining, Utilities, Defence, Infrastructure and Energy sectors since 1998. We embrace innovation and focus on technical excellence with a safety first mindset. Our inclusive culture fosters collaboration and growth, creating a unique environment where every team member can achieve their full potential.

We have an exciting opportunity for Mechanical Commissioning Supervisor’s to join Powertech on a Mining Shutdown.

Position Overview:

• Short-term (Roughly 2-3 swings)
• Start Date: From October 2026
• Duration: Until End November 2026
• Roster: 2:1 or as required by the project
• (Generally, 1 week days/1 week nights - or as required by the project)
• Hours: 12 hours per day
• Location: Pilbara WA
• Super paid on all hours worked & great $$$ rates paid
• WA based applicants only at this stage (Interstate flights not covered)
• Travel first and last day of swing

Scope of Work:

• Supervise and coordinate all mechanical commissioning activities during the shutdown, ensuring work is completed safely, efficiently, and in accordance with the shutdown schedule.
• Verify mechanical installation quality through inspections, punch list management, alignment checks, torque verification, and compliance with engineering drawings and specifications.
• Lead pre-commissioning activities including flushing, pressure testing, lubrication, rotation checks, and mechanical completion sign-offs for plant equipment.
• Coordinate with operations, maintenance, engineering, contractors, and other commissioning disciplines to plan isolations, equipment handovers, and system start-up activities.
• Ensure all commissioning documentation is completed accurately, including test records, mechanical completion certificates, defect registers, commissioning packs, and daily progress reports.
• Promote and enforce site HSE standards by conducting pre-start meetings, risk assessments, field leadership activities, and ensuring compliance with permit-to-work, isolation, and shutdown procedures.

About You:

• Qualified Fitter/Mechanical tradesperson
• S26 training
• Trade Certificate
• Commissioning experience within Mining is required and /or Iron Ore experience is preferred.
• Previous supervisory experience on iron ore processing plants.
• CPR / LVR certificates 
• First Aid
• Confined space OR Demonstrate first attack firefighting equipment
• White card

Ready to join the team?
Upload your resume and let’s get started.

Powertech – We Know What’s at Stake.
Discover more at powertech.com.au
We’re proud to be an equal opportunity employer.