Senior Estimator
- Category: Architect / Interior Designer Jobs
- Location: Perth, Western Australia
- Job Type: Full Time / Part Time
- Salary: Estimated: $ 23K to 28K
- Published on: 2025/09/16
Excellence in major project delivery starts with a well-designed study considering the key aspects needed for a successful build and commission.
Working across the project lifecycle, our connected team of strategic advisors and project engineers offer end-to-end expertise – from project origination through to delivery.
With the right mix of industry knowledge and technical skills all under the one roof, we help our clients progress with confidence down the road to decarbonisation.
Who are we looking for?
We're looking for a Senior Estimator to join our Delivery Phase Services (DPS) team.
This role is to provide cost estimating expertise across the organisation supporting clients in the renewables, rehabilitation, resources, energy and major infrastructure sectors.
Reporting to the Estimating Function Lead, the key focus of your role will be to provide CAPEX estimating expertise to GHD’s project / study teams and clients.
This role can be based in any city in Australia with a GHD office.
Working with an energetic and high performing team, this position offers a variety of work and will see you involved in:
Develop CAPEX cost estimates to support all project phases including concept, pre-feasibility, feasibility, and execution project phases
Build-up of construction manhours, production rate and indirect cost from first principles
Review engineering drawings, scope of work, material take offs to ensure that they meet cost estimate accuracy requirements and scope completeness
Work with study teams to ensure that engineering inputs adheres to the standard of cost estimate accuracy requirements
Structure cost estimate details with appropriate WBS, commodity codes and contract codes
Align cost estimates with scope, project schedule and execution strategy
Align cost estimate format / template with client requirements
Participate and provide input to constructability / risk studies and workshops
Maintain up to date market pricing of materials, equipment, labour, and other specialist contractor services
Keeps up to date with current construction practices and incorporate learnings to cost estimates
Prepare non-manual, distributable or contractor indirect cost estimates, developing basis for temporary facilities, miscellaneous construction services, construction tools and equipment, non-manual staffing, start-up services, payroll taxes and insurance, camp facilities and operation and other field cost
Perform and review cost escalation
Identify ways to mitigate risk. Assesses the uncertainties associated with productivity, material pricing, wage rates and quantity variation
Benchmarking utilising historical data, statistical analysis and general market comparison
Prepare relevant study report documentation including Basis of Estimate and Estimating Plan
Present estimate findings to clients and project team
Assist projects in identifying scope deviations
Ensuring compliance with GHD’s governance requirements and cost estimating standards
Supports the Function Lead in the continuous improvement of cost estimating practices
Guide Graduates and Junior Estimators.
What you will bring to the team:
Trade Qualified or Tertiary qualifications in Engineering or Construction Management
Minimum 15+ years of experience as a Cost Estimator in the resources industry and major infrastructure projects
Experience in the delivery of projects of >A$100 million
Demonstrate advanced understanding of estimating core processes and procedures
Extensive knowledge and experience in EPC and EPCM estimating practices and methods, including demonstrated ability to organise, direct, perform, review and present cost estimating products with minimal supervision
Ability to effectively prioritise and execute tasks in a high-pressure environment
Proven experience in leading, mentoring, and developing a team of estimators
Ability to delegate tasks effectively and ensure the team delivers high-quality estimates within deadlines
Ability to manage and meet deadlines
Highly proficient with Microsoft Excel and estimating software packages
Strong attention to detail and numerical skills.
Interested? Apply Now
GHD is an equal opportunity employer, and we want everyone to be able to fully participate in our recruitment process. We value a diverse workforce and an inclusive culture. We encourage applications from Aboriginal and Torres Strait Islander peoples and people of all identities.
GHD embraces hybrid work arrangements to create a work environment focused on well-being, flexibility and productivity where our people can thrive. This supports the diverse needs of our workforce while balancing the benefits of remote working with the value of face-to-face collaboration in the office.
We respectfully ask that no agency resumes be presented at this stage.
#LI-JT1
Come together and make a meaningful impact.
We bring our people together to create something bigger and solve some of the world's most complex problems. Come and experience the power of commitment and see strategy and ideas come to life when you join GHD.
Let's drive real change.
Our Pledge to You
At GHD, we don’t just believe in the power of commitment, we live and breathe it every day.
That’s why we pledge to empower our people to make a positive impact. Combining our deep technical expertise with the capabilities of our clients and partners, we respond to some of the most complex challenges facing our planet today.
See where your commitment could take you.
That’s the #PowerOfCommitment
Who we are
GHD is a global professional services company that leads through engineering, architecture, and construction expertise. We are an employee-owned company with over 11,000 diverse and skilled individuals, across more than 200 offices spanning five continents.
The Power of Commitment is our brand promise. It’s what makes us different. We are bound to our stated vision and determination to address humanity’s most urgent needs: to make water, energy and urbanisation sustainable for generations to come.
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