Join a Growing WA-Based Engineering Company

Fourtrex Engineering is a dynamic piping and civil engineering company delivering customised solutions across Australia. We specialise in turnkey packages that help clients manage costs, minimise downtime, and maximise project value.

With proven capabilities across mining and civil projects — from mine water management to complex pipeline installations — we’re expanding rapidly and looking for skilled team members to join us.

We currently have multiple positions available for:

Poly Welders (HDPE)

Plumbers with poly experience

Trade Assistants to support welding operations

Key Responsibilities

Welding HDPE using McElroy and Dixon welders

Connecting new pipelines to existing water infrastructure

Hydrostatic testing and commissioning

Assisting ground crews, including loading pipe and site prep

Required Skills & Tickets

Experience operating Excavators, IT Loaders, and Skid Steers

Ability to read and interpret civil and HDPE pipeline drawings.

Experience in mining or remote site work (FIFO/DIDO) is highly regarded.

Proficiency with McElroy & Dixon welders

Valid Poly Welding Certificate (Butt Weld & Electrofusion or Extrusion) from an accredited institution within the last 2 years

Chainsaw Certification

HR Driver’s Licence (desirable)

High Risk Work Licences – Dogging (DG), Forklift (LF), and Crane (CN)

White Card

Working at Heights ticket

Experience with bores and pumps (desirable)

Familiarity with QA/QC procedures for welds

Basic mechanical aptitude for pump and valve installations.

Why Join Fourtrex?

High-growth company with consistent project pipeline

Regional WA focus with strong industry reputation

Supportive team culture and hands-on leadership

Opportunities for career development and training

Other Considerations

Ability to pass pre-employment medical and drug/alcohol screening

Full working rights in Australia

Willingness to travel or work on FIFO/DIDO rosters — even if your projects are regional, this helps set expectations

National Police Clearance (within 12 months)