The Company:

WSG Eftech International was established in 2014 in Perth, Western Australia, offering life of asset services for the Oil & Gas (Upstream & Downstream), Power, Water, Petro-chemical, Mining and Heavy Industries.

Regardless of industry, project size or scope, operating in a safe and environmentally sustainable manner is a core value at WSG Eftech International.

Our customers trust us to deliver critical services in extremely hazardous environments, and as such our personnel, regardless of expertise or position, must adopt a cultural respect for safety as well as adhere to the most stringent procedures.

At WSG Eftech, we take pride in having a 100% focus on safe outcomes.

The Role:

Workshop Mechanic – Oil & Gas Services
Perth-based | Travel required- Ad hoc basis- Nationally | Permanent role

We are seeking a trade-qualified mechanic / mechanical fitter to join our operations team in Perth. This is a hands-on role that combines workshop maintenance with national field support. You will play a key part in keeping our specialist fleet safe, reliable, and ready to mobilise at short notice.

Rosters: Monday-Friday (when workshop based)

Expected split of time will be 60% workshop, 30% site, 10% RnR.

Key Responsibilities

Maintain and repair a wide range of oil & gas service equipment, including:

Nitrogen pumping units and booster compressors

Hydraulic power packs, diesel engines, and generators

Pressure testing rigs, pipework, and associated tooling

Minor repairs to vehicles and assessments

Support mobilisation readiness by inspecting, certifying, and preparing equipment for site.

Provide reactive support for urgent repairs both in workshop and on-site.

Work closely with supervisors and operations teams to troubleshoot issues and keep projects moving.

Carry out inspections, fault-finding, and commissioning on high-spec equipment

Uphold WSG’s strong safety and compliance culture — ensuring all work is carried out to client and industry standards.

Ensure gear is safe, compliant, and mobilised to site-ready standard.

What We’re Looking For

Qualified Heavy Diesel Mechanic / Mechanical Fitter, or equivalent experience.

Previous oil & gas or industrial services experience highly regarded (nitrogen services a strong advantage).

Ability to travel and work reactively when projects demand.

Strong problem-solving skills with a focus on safe, efficient solutions.

Perth-based (workshop is your home base).

We provide the benefits you'd expect from a leading Australian company, but what makes us different?

Our work. We offer diverse, challenging work on some of the world's biggest resources, energy and infrastructure projects

Our culture. We're solution focused, reliable and embrace a 'can-do' team environment

Our loyalty. We want you to reach your potential, we'd like to help you get there

If you are a motivated and skilled Field Mechanic looking for a challenging and rewarding opportunity, we encourage you to apply.

WSG Eftech International Pty Ltd is a proud Equal Opportunity Employer, and we encourage applicants who identify as Aboriginal or Torres Strait Islander to apply.