Senior Electrical Estimator, Substations and BESS

Senior Electrical Estimator, Substations and BESS

Full-Time 90000 - 110000 $ / year (est.) On-site
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At a Glance

  • Tasks: Develop cost estimates for high-voltage substations and Battery Energy Storage Systems.
  • Company: ACCIONA, a global leader in regenerative infrastructure.
  • Benefits: Shape bids for national energy transition and work with industry experts.
  • Other info: Join a dynamic team and contribute to major national transmission upgrades.
  • Why this job: Make a real impact on sustainable development and critical infrastructure projects.
  • Qualifications: Degree in Electrical Engineering or Trade qualification with 6+ years of experience.

The predicted salary is between 90000 - 110000 $ per year.

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 to 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.

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

The Senior Electrical Estimator - Substations/BESS develops accurate, timely, and compliant cost estimates and proposals for electrical infrastructure projects. The role's primary focus is on high-voltage substations (AIS/GIS) and Battery Energy Storage Systems (BESS). As part of a national transmission and energy team, the estimator supports tenders across multiple regions, bringing specialist expertise in substations and energy storage systems, including grid connections and balance-of-plant scope.

What are the key accountabilities for the position?

  • Develop cost estimates for HV substations (AIS/GIS) and BESS from first principles (materials, plant, labour, subcontractor pricing)
  • Coordinate procurement and tendering strategies, including subcontractor pricing and bid meetings
  • Conduct risk assessments and manage provisional sums/contingency allowances
  • Prepare estimate basis documents, WBS, and bridging documents for cost tracking
  • Present estimates and cost reports to senior management and clients
  • Apply CCS/Candy, Expert Estimation, Excel, and Power BI for estimating and reporting

Qualifications and Competencies:

  • Degree or Diploma in Electrical Engineering, or a Trade Electrical qualification with on-site experience
  • 6+ years' experience in engineering, project delivery, or related technical roles within infrastructure, utilities, or construction
  • Includes a minimum of 4+ years' estimating experience on major infrastructure projects, preferably transmission lines, high-voltage (HV) systems, substations, or electrical infrastructure
  • Proficient in CCS/Candy, Expert Estimation, Excel, and Power BI
  • First Principles estimating skills, ability to interpret drawings

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
  • Join a global leader delivering complex civil works
  • Contribute to critical national transmission upgrades

Senior Electrical Estimator, Substations and BESS employer: ACCIONA

ACCIONA Energía is an exceptional employer, offering a dynamic work environment at the MacIntyre Wind Farm, one of Australia's largest renewable energy projects. With a strong commitment to safety, sustainability, and employee growth, we provide our HV Technicians with opportunities for professional development while contributing to a meaningful cause—supporting Australia's transition to a sustainable energy future. Our inclusive culture values diversity and encourages all employees to thrive in their roles, making ACCIONA Energía a rewarding place to work.

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Contact Details:

ACCIONA Recruitment Team

We think you need these skills to ace Senior Electrical Estimator, Substations and BESS

Cost Estimation
High-Voltage Substations (AIS/GIS)
Battery Energy Storage Systems (BESS)
Procurement Coordination
Tendering Strategies
Risk Assessment
Estimate Basis Documentation