Job Description
Overview
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Are you ready to play a pivotal role in shaping Australia's energy future? Our client, a well-established EPC contractor, is at the forefront of delivering major transmission and HV substation projects across the country. With a growing project pipeline, they are seeking a highly skilled Senior Estimator to join their team and take charge of the pricing strategy for some of Australia's most significant grid infrastructure projects.
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This is a unique opportunity to work on complex, high-value projects that are central to Australia's energy transition. The role offers hand-on exposure to HV substation works and the chance to make a meaningful impact in the energy sector.
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Responsibilities
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As a Senior Estimator, you will be responsible for:
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Preparing comprehensive and detailed cost estimates for transmission and HV substation projects, from concept through to tender submission.
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Managing the end-to-end RFQ process, including issuing requests for quotes and negotiating with suppliers to secure the best possible pricing.
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Developing and maintaining pricing for labour, plant, materials, civil works, and subcontract packages.
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Reviewing scopes of work, drawings, and specifications to identify risks and opportunities within the estimate.
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Applying robust civil and electrical knowledge to accurately scope and price substation works.
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Building and maintaining relationships with a robust network of Australian suppliers and subcontractors.
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Collaborating with project engineering and construction teams to validate methodology and productivity assumptions.
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Leading the preparation of compliant and competitive tender submissions.
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Contributing to post-tender reviews and lessons learned to refine future estimates.
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Maintaining accurate cost databases and benchmarking data for future use.
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Qualifications
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To excel in this role, you will need:
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Extensive, in-depth estimating experience within HV substations (essential).




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Experience estimating Battery Energy Storage System (BESS) projects (desirable but not essential).
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Strong civil and electrical knowledge, with the ability to prepare full estimates across both disciplines.
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Proven experience in running RFQs and negotiating with suppliers to secure competitive pricing.
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Solid experience working with the Australian supplier and subcontractor market.
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A background in an EPC or head contractor environment.
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Proficiency in estimating software and strong Excel skills.
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The ability to read and interpret engineering drawings and specifications.
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Excellent communication skills, with the ability to collaborate effectively across engineering, construction, and commercial teams.
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A relevant tertiary qualification in engineering or construction management is highly regarded but not essential if you have significant relevant experience.
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Day-to-Day
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Your typical day will involve:
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Collaborating with engineering and construction teams to develop accurate project estimates.
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Engaging with suppliers and subcontractors to obtain competitive pricing and ensure alignment with project requirements.
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Reviewing project documentation, including drawings and specifications, to identify potential risks and opportunities.
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Preparing detailed cost breakdowns and tender submissions.
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Participating in team meetings to discuss project progress and refine estimation methodologies.
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Maintaining and updating cost databases to ensure accuracy and efficiency in future projects.
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The opportunity to work on nationally significant transmission and BESS projects that contribute to Australia's energy transition.
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A collaborative and supportive team environment with strong technical leadership.
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Clear pathways for career progression within a growing and dynamic EPC business.
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A competitive salary package plus superannuation, commensurate with your experience.
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We welcome applications from individuals of all backgrounds and experiences.

📌 Senior Estimator (New South Wales)
🏢 Enemix
📍 New South Wales