Casual Special Class Welders

Position Information

Ref # 300045029

Region Karratha, WA

Classification Trades

Date Posted 11-Mar-2026

Description & Requirements

We are seeking Special Class Welders with a strong LNG and Construction background to assist with our Pluto Train 1 Modification Project in Karratha. The scope covers the modification of the plant to enable the processing of Scarborough gas and includes the installation and movement of three large modules, the installation and movement of three skids, installation of large bore piping, installation of two compressors. Works will be conducted within a live LNG plant (brownfields environment).

Working with Monadelphous offers many benefits, some of which include

• FIFO from Australian Capital Cities
• Casual Position, 13 days on 1 day off
• On site for 6-8 weeks duration
• Opportunity to join our growing construction division and be part of an exciting new project
• Safety and wellbeing at the forefront of our culture

What you’ll bring:

• 2 years LNG relevant experience.
• Construction White Card.
• Driver's License.
• Basic Fire Certificate
• Working at Heights
• Gast Test Atmospheres
• Australian Trade Certificate
• Excellent communication and interpersonal skills.
• Proof of right to work in Australia.

Life at Monadelphous

There’s lots to get involved in, celebratory or cultural events and so much more. We work hard to make Monadelphous a truly great place to work.

We celebrate our diversity and shared values and are committed to inclusion and equal opportunities for all. We’re committed to hiring locally, encourage people of all diverse backgrounds to apply and strongly encourage women and First Nations people to submit an application.

About us

Monadelphous is an ASX-200 company providing multidisciplinary construction, maintenance and industrial services to many of the largest companies in the resources, energy and infrastructure sectors. Established in 1972, we’ve been working in Australia and around the world for more than 50 years. We work on the biggest projects and ensure our teams have a variety of opportunities available to follow their career path of choice.

Safety is at the forefront of everything we do, and we live by our promise: The Safe Way is the Only Way. Apply now to get started. A career at Monadelphous is a career with a difference. Make it yours.