Senior Estimator Water Infrastructure
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Job Location:
Monthly Salary:
Posted on:
30+ days ago
Vacancies:
1 Vacancy
Job Summary
ACCIONA is a global company leading in the development of regenerative infrastructure that creates a positive impact on society. Our workforce consists of more than 65000 professionals present in more than 40 countries across the five continents all contributing in our mission to design a better planet. Are you a passionate individual who wants to make a difference promote sustainable development and find solutions to the biggest global challenges including climate change overpopulation and water scarcity Come and join us in building the infrastructure our planet needs to achieve a sustainable future.
Job Description
Be part of a landmark tender shaping Australias water future and stay on to deliver the projects.
ACCIONA Agua is a global leader in sustainable water infrastructure delivering innovative solutions across the full lifecycle of water projects from design and construction to operation and long-term management.
We are currently bidding on a few major water infrastructure tenders in Australia with a strong pipeline of future project deliveries across the SA region. As part of this growth we are seeking an experienced Senior Estimator (Mechanical/Electrical) to play a critical role from the bid stage through to execution.
This is a rare opportunity to leave your mark on nationally significant water infrastructure projects and grow your career with a world-class organization.
The Opportunity
Join a high-profile large-scale water tender and projects in the region
Transition from tender phase into delivery ensuring continuity and ownership
Work on complex multidisciplinary electromechanical systems
Be part of ACCIONAs long-term expansion of water projects in Australia
Key Responsibilities
Develop accurate competitive cost estimates for large-scale desalination projects
Lead detailed quantity take-offs and robust cost forecasting
Manage multiple bids simultaneously acting as the key interface with senior leadership
Coordinate estimates across mechanical electrical civil and subcontracted scopes
Review and refine estimates in response to project requirements and client feedback
Participate in pre- and post-bid meetings and ensure full compliance with client and regulatory standards
Collaboration & Delivery Readiness
Partner with internal teams and key subcontractors to obtain pricing for labor materials and specialized equipment
Maintain and enhance historical cost databases and utilise internal estimating systems
Ensure knowledge transfer to delivery teams once projects are awarded
Leadership & Development
Mentor and support junior estimators fostering technical excellence and consistency
Contribute to the development of estimating standards and best practices across the business
Planning & Quality Control
Develop and maintain company-wide estimating methodologies and governance
Ensure that estimating tools align with industry best practices
Collaborate closely with Quality Management to maintain high compliance and control standards
Required Skills and Competencies
Bachelors degree in Mechanical or Electrical Engineering (or related field).
Minimum 5 years experience in estimating for major water infrastructure projects ideally in desalination.
Proven ability to deliver accurate cost estimates for large-scale projects (treatment plants pipelines pump stations).
Strong knowledge of construction methodologies and cost estimation systems.
Proficiency in estimating software and MS Word Excel and Access.
Excellent communication and client relationship management skills.
Why ACCIONA Agua
Be part of a major career-defining tender
Stay on to deliver the projects you helped win
Work for a global purpose-driven company committed to sustainability and innovation
Long-term career growth in Australias fast-growing water infrastructure sector
Collaborative international environment with access to global expertise
ACCIONA has been given the Top Employer& 2025 certification in Australia which certifies the companys commitment to excellence in human resources management and those who focus on putting their people first through their exceptional HR policies. Since establishing a presence in Australia in 2002 ACCIONA has made significant investments in local opportunities and project development. ACCIONA employs more than 3000 people in its renewable energy infrastructure and water projects across Australia & New Zealand.
We are an Equal Opportunity Employer and promote equality and diversity. Indigenous Australians and candidates from minority groups are encouraged to apply.
Required Experience:
Senior IC
Key Skills
- Gas Chromatography
- Bluebeam
- Construction Estimating
- Construction Experience
- HeavyBid
- Sage
- Pricing
- Cost Control
- Construction Management
- Project Management Software
- Microsoft Project
- Auto Estimating
About Company
ACCIONA has successfully delivered major infrastructure projects in Canada since 2000. Its leadership and experience span the entire value chain, from research and development to construction, operation and maintenance of projects.
