About us
Arc Spray Engineering is a leading specialist in the mining, resources and energy sector, providing engineering and maintenance solutions to clients across Australia. We are committed to delivering high-quality services that keep our clients' operations running smoothly and efficiently. Our team of skilled professionals is dedicated to excellence, innovation, and building long-term partnerships with the businesses we serve.
About the role
We are seeking a
Trade Assistant / Scheduler / Estimator
to join our team at our Forrestdale, WA facility. This is a
full-time position
that plays a vital role in supporting our engineering and maintenance operations. In this multi-faceted role, you will work across trade support, job scheduling, and project estimation, contributing directly to the efficient delivery of our services to clients in the mining and resources sector. This position offers the opportunity to develop diverse skills across technical, administrative, and planning functions. This role is 50% Office based and 50% Workshop based
Key responsibilities
Provide hands-on trade assistance to support engineering and maintenance teams on-site and in the workshop
Prepare and maintain detailed job schedules to ensure timely delivery of projects and optimal resource allocation
Develop accurate cost and time estimates for engineering and maintenance projects based on scope, materials, and labour requirements
Liaise between clients, project managers, and trade staff to ensure clarity on project requirements and timelines
Assist in coordinating materials, tools, and equipment required for scheduled jobs
Maintain accurate records of project data, estimates, and scheduling information
Support the continuous improvement of scheduling and estimation processes
Contribute to health, safety, and quality standards across all operational activities
Load and unload trucks with forklift.
HR Truck License preferred.




What we're looking for
Demonstrated experience as a trade assistant or in a similar hands-on support role within engineering or maintenance environments
Great computer literacy as learning Polyworks CMM measuring software and possibly Mastercam is part of the daily role.
Proficiency with scheduling and estimation software, or a strong willingness to develop these skills quickly
Strong organisational and time management skills with the ability to juggle multiple priorities
Excellent communication abilities to work effectively with diverse teams and clients
Competency in using Microsoft Office applications, particularly Excel for data management and analysis
Sound understanding of health and safety protocols relevant to engineering and maintenance work
Problem-solving mindset with attention to detail and accuracy
Experience in the mining, resources, or energy sector is highly desirable
Valid driver's licence and willingness to travel to client sites as required
What we offer
At Arc Spray Engineering, we invest in our team's growth and development. We offer competitive remuneration packages, ongoing training opportunities to enhance your technical and professional skills, and a supportive workplace culture that values collaboration and innovation. We are committed to providing a safe working workplace and comprehensive health and wellbeing support. We recognise the importance of work-life balance and offer flexibility where possible. Our team enjoys working on diverse, challenging projects that make a real impact in the mining and resources sector.
Apply now
If you are a motivated qualified ready to contribute your skills across trade support, scheduling, and estimation, we would love to hear from you. Please submit your CV and a cover letter outlining your relevant experience and enthusiasm for this role to Arc Spray Engineering. Join our growing team and be part of delivering excellence in mining and resources engineering and maintenance.

📌 Trade Assistant / Scheduler / Estimator (Western Australia)
🏢 Arc Spray Engineering
📍 Western Australia