For more than 60 years, Complex has been known for delivering award winning construction projects across the built environment.

Our skillful execution of quality projects is an expression of our personal and skilled commitment to connecting and enhancing communities.

We are looking for a Lead Estimator, this role will provide support and technical advice to our estimating team, deliver accurate, competitive, and well-documented cost estimates for civil & construction projects, while also providing oversight and tender coordination to the estimating team.

The Lead Estimator is a critical role that remains hands-on in the preparation of tenders while contributing to pricing strategy, subcontractor engagement, and achieving tendering milestones.

Key responsibilities

Prepare accurate and competitive cost estimates, budgets, and scopes of work for civil construction tenders

Review tender documentation (drawings, specifications, RFTs, contracts) to confirm scope, risks, and opportunities

Conduct and/or coordinate site inspections to assess conditions and identify construction risks

Perform and review quantity take-offs using Benchmark, Revu, and Excel





Prepare detailed cost build-ups, subcontractor comparisons, and pricing reconciliations

Analyse historical project data to support pricing accuracy and continuous improvement

Promote consistent estimating methodologies, tools, and documentation standards

Maintain effective working relationships with key subcontractors and suppliers

About you

Minimum 5 years' experience in commercial construction / civil infrastructure estimating

Demonstrated experience preparing and leading complex civil tenders

Strong understanding of civil, building and construction methodologies, contract review and risk identification, and cost planning and pricing strategy

Proven ability to mentor and support junior and mid-level estimators

High-level competency in Benchmark, Bluebeam Revu, Microsoft Excel, and Microsoft Project (Intermediate level)

Ability to manage multiple tenders and competing deadlines

Strong written and verbal communication skills

Well-developed interpersonal, negotiation, and organisational skills

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📌 Lead Estimator (Canberra)
🏢 Complex
📍 Canberra