About MCA Engineering
MCA Engineering delivers innovative solutions and expert advice to the minerals and construction sectors across Australia. We work across mining, industrial and construction projects and are known for our strong safety focus, quality standards and experienced team.
About the Role
We are seeking an experienced Estimator to join our team in Mount Isa, QLD. This is a key role within the business, responsible for preparing accurate and competitive tenders across a diverse range of civil, structural, mechanical and piping projects for both surface and underground mining operations.
Working closely with the Senior Estimator, Operations and Engineering teams, you will play an integral role in the bid process, from opportunity assessment through to submission. You will also mentor other estimators, manage estimating workflows and contribute to the continuous improvement of our estimating processes.
We would love to hear from candidates based in Mount Isa, however we are also open to FIFO applicants from across QLD.
Key Responsibilities
Prepare accurate cost estimates by reviewing project drawings, specifications and tender documentation
Assist with bid/no-bid evaluations and tender strategy
Develop detailed costings covering labour, materials, plant, equipment and subcontractors
Source, negotiate and manage subcontractor and supplier pricing




Collaborate with internal stakeholders to prepare high-quality tender submissions
Manage estimating schedules to ensure submission deadlines are consistently achieved
Travel to operational sites when required to support workshops and project reviews
About You
To be successful in this role, you will have:
Demonstrated experience in an estimating role within mining, heavy industry or construction
A trade qualification
Advanced Microsoft Excel skills and strong computer literacy
Experience negotiating with subcontractors and suppliers
Excellent communication and relationship-building skills
Strong organisational skills with the ability to manage multiple tenders simultaneously
High attention to detail and a commitment to delivering accurate work
The ability to pass a pre-employment medical and drug and alcohol screening
To join our team you will need to have energy, an uncompromising focus on safety and quality and be a collaborative team member. We are proud of our reputation for providing creative solutions and quality project delivery.
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📌 Estimator, Mining & Construction (Mount Isa)
🏢 MCA Engineering
📍 Mount Isa