We are seeking an experienced Senior Indirect Costs Estimator to join our Energy & Resources Bidding Department within Engineering Australia. Reporting functionally to the Bid Services Director and operationally to the Bid Director during bid studies, this role is critical to the success of major Energy, Resources and Infrastructure tenders across Australia.
You will lead the preparation of indirect cost estimates, preliminaries, time related costs, escalation and cash flow modelling for a diverse portfolio of tenders including EPC, Engineering Studies, Priced FEED and Concept Design bids. Acting as a subject matter expert, you will provide leadership to estimating teams, validate estimates using industry benchmarks, and ensure all submissions align with Webuild Group Bid Management procedures.
Key responsibilities include:
Leading and reviewing indirect and preliminaries estimates for major bids and tenders
Developing first principles estimates using industry norms and validated benchmarks
Overseeing staffing plans, indirect cost models and risk/contingency allowances
Coordinating closely with Planning, Construction Development, Engineering, Procurement and HR teams
Reviewing estimates prepared by external consultants, JV partners or third parties
Supporting tender reviews, estimate presentations, negotiations and post tender queries
Providing clear market insights on cost, productivity and commercial risk
Occasionally acting as Chief / Lead Estimator where required
Supporting handover of successful tenders to delivery teams




This is a national role within a decentralised team and may require interstate travel to support bid preparation and reviews.
The Requirements:
To be successful in this role, you will bring:
Tertiary qualifications in Engineering or a related discipline
7-10+ years' experience in the Energy & Resources industry, including 4+ years in estimating
Significant experience as a Senior Estimator within EPC or construction contractors
Strong leadership capability with proven experience mentoring and guiding estimating teams
Advanced experience in indirect cost estimation, preliminaries and time related costs
Proficiency in CCS Candy estimating software and advanced Microsoft applications
Ability to develop top down and first principles estimates aligned to Area Breakdown Structures
Strong commercial awareness and understanding of contracting principles
Excellent stakeholder management, written and verbal communication skills
Sound organisation and time management skills, including working across remote teams
Solid understanding of industry legislation, codes and best practices
Experience across Energy, Resources and Infrastructure projects within Australian conditions is highly desirable.
Why Us?
At Webuild,



you'll work on some of the most complex and impactful Energy and Resources projects in Australia, supported by a collaborative, high performing bidding team with deep technical expertise.
We offer:
A senior, influential role shaping major national and international tenders
Exposure to complex EPC, FEED and Concept Design projects
A strong culture of collaboration, technical excellence and continuous improvement
Opportunities to lead, mentor and influence estimating best practice nationally
Competitive remuneration and the chance to build a long-term career within a global organisation
If you're a senior indirect cost estimating professional looking to apply your expertise at the highest level and influence major project outcomes, we'd love to hear from you.
At Clough, we are committed to building a workforce that reflects the communities in which we work and live, fostering an inclusive environment that accepts every person, embraces their strengths and differences, and provides opportunities for all to achieve their full potential.
We are a certified Employer of Choice for Gender Equality by WGEA, a WORK180 Endorsed Employer for All Women, a signatory of the Veterans' Employment Commitment, a partner of Pride in Diversity as LGBTQIA+ allies, an active member of CEOs for Gender Equity, and guided by our Reconciliation Action Plan, we are committed to providing meaningful training and employment opportunities to deliver positive outcomes for Aboriginal and Torres Strait Islander Peoples.
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📌 Senior Estimator (New South Wales)
🏢 Webuild
📍 New South Wales