Senior Estimator

Position Information

• Ref # 300042111
• Region Perth, WA
• Classification Professionals
• Date Posted 27-May-2026

About the Role

The role of a Senior Estimator will see you working from our head office in Victoria Park, providing critical support in the preparation and submission of competitive tenders and proposals for our Engineering Construction division.

You will be involved across the full tender lifecycle and will also involve close collaboration with project managers, engineers, planners, and commercial teams to ensure estimates are accurate, commercially sound, and aligned with delivery strategies.

Our Engineering and Construction division provides large-scale multidisciplinary project management and construction services. Our delivery of high-quality work within the resources sector has earnt us a solid reputation and enviable relationships with some of the industry’s leading operators.

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.

Our Engineering Construction division is an increasingly diverse business, focusing on managing and delivering large-scale project management and construction services. Our expertise includes civil construction, structural steel fabrication, modularisation and delivery, as well as structural, mechanical, piping and tank construction. We also specialise in heavy lift and haulage services, electrical and instrumentation work and renewable energy infrastructure.

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.