Senior Electrical Estimator

Acciona; Sydney; On-site; AUD 180,000 - 240,000; Full time

Job summary

ACCIONA is a global leader delivering complex civil and infrastructure projects in Australia, seeking a senior estimator for first principles cost modelling of overhead transmission lines and substations from 66 kV to 500 kV. You will interpret drawings, collaborate with cross-functional teams, and support governance and BAFO responses.

The role focuses on building cost models, advancing estimating methods, and delivering competitive tender submissions across Australian regions.

Qualifications

• First principles cost estimation experience in HV transmission projects.
• Proficient in Excel and estimating software.
• Background in engineering or trade with infrastructure exposure.
• 8+ years in large-scale infrastructure projects.
• Ability to interpret drawings and market pricing.

Responsibilities

• Build first principles cost models for overhead lines and substations.
• Deliver accurate quantity take offs.
• Coordinate RFQs and assess pricing.
• Maintain cost databases.
• Define construction methods and rates.
• Support tender pricing reviews.

Skills

First principles estimating

Advanced Excel

Estimating systems

HV line knowledge

Infra experience 8+ yrs

Education

Engineering degree or trade

Tools

Estimating software

Excel

Job description

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 65,000 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

Benefits

• Shape bids that power national energy transition
• Work with experts in complex infrastructure tenders
• Build estimating capability across a growing team
• Influence methodology for major HV line projects
• Support tenders across multiple Australian regions
• Drive accuracy in first‑principles cost modelling
• Join a global leader delivering complex civil works
• Contribute to critical national transmission upgrades

About the Project

ACCIONA delivers complex civil and infrastructure projects across Australia. Our Transmission team supports national tenders that strengthen networks across varied terrain. You help shape bids that support energy transition and long term infrastructure resilience.

About the Opportunity/Position

You develop first principles estimates for overhead transmission lines and/or substation and from 66 kV to 500 kV. You interpret drawings, methods and market pricing to build competitive tender submissions. You work with the National Transmission Estimating Manager and collaborate with construction, engineering and procurement teams. You also support tender governance, reviews and BAFO responses.

What are the key accountabilities for the position?

• Build first principles cost models
• Deliver accurate quantity take off
• Coordinate RFQs and assess pricing
• Maintain cost databases
• Define construction methods and rates
• Support tender pricing reviews
  

Required Skills and Competencies

• What capability & experience will you need to have?
• HV line and substation construction knowledge
• First principles estimating skill
• Advanced Excel and estimating systems
• Engineering degree or trade
• 8+ years infrastructure experience

ACCIONA has been given the Top Employer 2022, 2023, 2024 & 2025 certification in Australia, which certifies the company’s 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 3,000 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.