Lead Estimator

At Transgrid, we play a crucial role in connecting electricity generators through our transmission network to the distribution network that power homes and businesses - We operate over 13,000km of high voltage transmission wires and 128 substations in NSW, VIC and the ACT. 

It is an exciting time in the industry as we are leading the transition to Australia’s clean energy future, with a growing network and the extra career opportunities that this growth brings.

The opportunity

In your role as Lead Estimator, you will provide technical expertise and leadership in cost estimation for major transmission and substation projects, ensuring accurate and commercially focused project estimates.

Working closely with the Senior Manager and Principal Estimator, you will manage complex estimating tasks, drive continuous improvement in estimating processes and contribute to strategic initiatives.

What you'll do

• Develop and review cost estimates for complex projects and provide recommendations.
• Prepare and validate detailed cost estimates whilst contributing to benchmarking and cost analysis initiatives.
• Provide day-to-day leadership and guidance to Senior Estimators and Estimators within the team.
• In conjunction with the Principal Estimator, prepare high-level reports and basis-of-estimate documentation to support executive decision-making.

About You

• Degree in Engineering, Construction Management, Quantity Surveying, or a related discipline
• Extensive experience in cost estimation for major infrastructure projects, ideally in transmission and substation works
• Proven leadership in managing estimation teams, systems, and processes
• Advanced knowledge of estimation tools, risk evaluation, and strong commercial acumen
• Experience with RIB MTWO, Palisade @Risk, and statistical analysis tools (highly regarded)
• Excellent communication, stakeholder engagement and report writing skills

Our Values 

Transgrid’s core values encompass safety, achievement, integrity, and service. Prioritising safety above all, the company emphasises making a meaningful impact through achievement, upholding honesty through integrity, and delivering exceptional outcomes for customers and communities through dedicated service. These values are ingrained in the actions and behaviours of Transgrid’s people, who embody them every day.

What’s in it for you? Benefits & Perks

At Transgrid, we empower our people with a well-rounded benefits package designed to support their personal, professional, and social well-being, helping them deliver their best work every day.

Employees have access to a range of corporate discounts across retail, utilities, travel, health & wellbeing etc, as well as novated leasing options, workplace flexibility, 20 weeks paid parental leave and more.

Applications close 11.59pm, Tuesday 24th February 2026. Please note, our vacancy close dates may be subject to change, and we will assess applications as they are received.

Transgrid is committed to Health and Safety, the Environment, Equal Employment Opportunity, Diversity and Ethical Practices. All applicants are expected to demonstrate an understanding of and commitment to these areas.