Senior HV Transmission Estimator (First Principles)

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 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.