Commissioning Mechanical Technicians

RSGx; Washington; On-site; USD 79,000 - 115,000; Full time

Job summary

Resource Services Group (RSGx) seeks experienced Mechanical Commissioning Technicians to join a major WA resource project near Newman. You will work with a high-performing team on mechanical commissioning, testing and handover of fixed-plant equipment.

The role requires trade certification, white-card safety, and at least five years’ experience, with the ability to collaborate across construction, commissioning, engineering and operations to ensure safe, compliant handover.

Qualifications

• Australian-recognised Mechanical Fitter / Fitter & Turner Trade Certificate.
• Construction Card (White) held.
• Working At Heights certification is required.
• Confined Space Entry certification is required.
• Australian Working Rights documented.
• Minimum 5 years of proven experience.

Responsibilities

• Support mechanical commissioning, testing and handover of fixed-plant equipment.
• Collaborate with construction, commissioning, engineering and operations teams.
• Verify mechanical completion and installation per project requirements.
• Assist with pre-commissioning, functional testing, inspections and fault identification.
• Support defect rectification and punch-list close-out activities.
• Ensure equipment is tested, compliant and ready for handover to operations.

Skills

Five years experience

Safety awareness

Team collaboration

Australian Working Rights

Construction Card

Working At Heights

Confined Space Entry

Education

Mechanical Fitter / Fitter & Turner Trade Certificate

Tools

White Card Safety

Job description

About Us:

Resource Services Group (RSGx) is a trusted leader in delivering integrated Mechanical, Electrical & Instrumentation (ME&I) solutions, supporting major projects across the Oil & Gas, Mining, and Infrastructure sectors both in Australia and internationally. With a strong reputation and growing project portfolio, RSGx continues to play a key role in delivering critical infrastructure and energy developments.

The opportunity:

We are seeking experienced and motivated Mechanical Commissioning Technicians to join our team on a major resource project just outside Newman in WA. This is a great opportunity to be part of a high-performing team delivering critical infrastructure in the heart of the Pilbara, one of Australia’s most significant and dynamic resource regions. The role offers exposure to industry-leading standards, modern test equipment, and the chance to contribute to a project that will play a key role in supporting ongoing operations in the mining sector.

Work Scope:

• As a Construction Electrician, you will be responsible for but not limited to:
• Support the mechanical commissioning, testing and handover of fixed-plant equipment.
• Work closely with construction, commissioning, engineering and operations teams throughout the commissioning process.
• Verify mechanical completion and ensure equipment has been installed in accordance with project requirements.
• Assist with pre-commissioning, functional testing, inspections and fault identification.
• Support defect rectification and punch-list close-out activities.
• Ensure equipment is tested, compliant and ready for safe operation and handover to the operations team.

Qualifications and Requirements:

• Australian-recognised Mechanical Fitter / Fitter & Turner Trade Certificate
• Construction Card (White)
• Working At Heights
• Confined Space Entry
• Australian Working Rights
• Minimum of 5 years’ proven experience

Why RSGx?

• Competitive rates project incentives
• Weekly pay (no waiting around)
• Career progression & long-term opportunities
• Work with a reputable, well-established contractor

Ready to Get on Site?
If you are looking for consistent work, strong rates, and quality projects, this is your opportunity to align yourself with a contractor that delivers. Be part of the next wave of major WA projects with RSGx.