
A well-established, privately owned civil and mining contractor is seeking an experienced Contract Estimator to support two live tenders for mine site infrastructure works
IBG is a majority Indigenous owned recruitment business registered with Supply Nation, specialising in civil engineering, infrastructure, construction and major project recruitment. We partner closely with contractors, engineering consultancies and delivery organisations to place high quality technical professionals. Our approach is relationship led and commercially grounded, built on practical industry experience and a clear understanding of how complex projects are delivered.
This is a short-term, high-impact role requiring someone who can step in quickly and add value across mining-related civil scopes
Our client is a leading, family-built contractor delivering civil construction, engineering and mining services across Queensland and New South Wales.
They operate a fully integrated, self-performing model, with in-house capability across plant, materials and project delivery, and have built a strong reputation for delivering complex infrastructure and mining projects across Australia.
Their work spans:
You will support two active tenders involving mine site civil infrastructure, including scopes such as:
Key responsibilities:
If you're a mining-focused estimator available immediately and comfortable pricing production-based civil works in a mine environment, this is a strong short-term opportunity.

Infrastructure Business Growth Pty Ltd (IBG) partners with engineering-led businesses across transport infrastructure, energy, and mining to drive sustainable growth.
With over 20 years of industry experience, we provide targeted support across four core areas:
🔍 Business Development – helping you identify, pursue and secure new work
📊 Strategy & Advisory – delivering insight-driven guidance for growth and performance
📁 Bid / Tender & Pre-Contracts Support – embedding commercial expertise into your pursuit process
🧩 Specialist Recruitment – sourcing contract and permanent talent for technical and leadership roles
With over 20 years of industry experience, we’ve developed a track record of delivering practical insights, winning strategies, and direct access to senior decision-makers.
Our work helps clients:
✔ Expand into new markets
✔ Win more tenders and secure work
✔ Build high-performing teams
At IBG, our mission is to empower engineering-related businesses to grow in a competitive and evolving landscape. Whether you're refining your commercial strategy, ramping up tendering capability, or hiring for critical roles, we provide the tools, knowledge, and network to help you succeed.