Offshore Mining & Civil Pty Ltd (OMC) is a proudly WA-based, family-owned contractor delivering expert mobile maintenance and equipment solutions to the mining, civil, and construction industries across Western Australia.

We’re growing fast and are on the lookout for qualified and experienced Heavy Diesel Fitters to join our Maddington workshop team. If you're ready to work on a wide variety of machines in a supportive, down-to-earth environment – this one's for you.

What’s on Offer:

Workshop-based role with field service opportunities (Perth-based and ad hoc FIFO)

Monday to Friday, 6am to 4pm – with overtime available depending on workload

Competitive hourly rates + super paid on all hours

Secure, long-term work with permanent positions offered after 4–6 months

Career growth in a company that values your input and initiative

A positive, flexible team culture where you’re more than just a number

Why Join OMC?

At OMC, we do things differently. We cut the red tape, give our team real autonomy, and focus on getting results without the fuss. You’ll work alongside experienced professionals in a relaxed, supportive environment where you’re encouraged to take ownership of your work and grow your skills.

What You’ll Need:

Full Australian working rights

Nationally Accredited Heavy Diesel Trade Certificate

Valid Driver’s License

National Police Clearance

Own basic trade tools

Experience with mobile plant or heavy road transport equipment

Ability to successfully complete site-specific medicals, including drug & alcohol testing

Strong safety focus and a solid work ethic

Ability to work independently and as part of a team

Ready to Apply?

Send your resume to [email protected] or apply via Seek.

Know someone who’d be a great fit? Refer them and score a $3,000 referral bonus! (T&Cs apply)

Join OMC and be part of a team that values safety, quality, and genuine people. Let’s build something great together.