Electrical Estimator – Substations & HV Infrastructure

Sequence Engineering, LLC; Sydney; On-site; AUD 120,000 - 160,000; Full time

Job summary

Sequence Engineering is seeking a highly skilled Electrical Estimator based in Sydney to drive the estimating phase for HV and substation tenders. You will develop BoQ, prepare tender submissions and identify commercial risks and opportunities.

Join a high-impact team delivering major infrastructure projects across utility-scale networks, with advanced estimating software and Excel proficiency required. Immediate start available for a capable professional in Sydney.

Qualifications

• Experience as an Electrical Estimator within Australian infrastructure, with HV/substation exposure.
• Ability to interpret complex electrical drawings and prepare BoQ.
• Based in Sydney, able to collaborate with local project delivery teams.

Responsibilities

• Analyze electrical drawings and construction methodologies for utility-scale projects.
• Develop accurate Bills of Quantities (BoQ) for substations and HV infrastructure.
• Prepare detailed tender submissions within strict deadlines.
• Identify risks, commercial opportunities and cost-saving methods during pre-construction.

Skills

Electrical Estimator

HV Substations

Tendering

Excel

Estimating Software

Stakeholder Management

Tools

Estimating software

Job description

About the Role

Sequence Engineering is seeking a highly skilled Electrical Estimator for a dedicated role based in Sydney. In this position, you will drive the estimating phase for upcoming high-value substation and high-voltage (HV) construction tenders. This is a fantastic opportunity for an experienced professional to step into a high-impact role, applying specialist HV knowledge to major infrastructure projects.

The Scope of Work

• Analyze and interpret complex electrical design drawings, schematics, and construction methodologies for utility-scale projects.
• Develop comprehensive, highly accurate Bills of Quantities (BoQ) for substation and HV infrastructure.
• Prepare detailed, competitive tender submissions within strict project deadlines.
• Identify project risks, commercial opportunities, and cost-saving methodologies during the pre-construction phase.
• Liaise directly with suppliers, subcontractors, and engineering teams to source accurate pricing and materials data.

Your Profile & Expertise

• Technical Experience: Demonstrated track record as an Electrical Estimator in the Australian infrastructure sector, with deep, hands-on expertise in substation and HV works.
• Commercial Acumen: Exceptional ability to extract commercial value and spot risks within technical specifications and tender documents.
• Location: Based in Sydney, NSW, with the capacity to collaborate closely with local project delivery teams.
• Tools: Advanced proficiency with industry-standard estimating software and Excel.
• Communication: Strong stakeholder management skills to negotiate pricing and present commercial strategies clearly.

Why Join Sequence Engineering?

• Competitive Remuneration: Excellent salary packages and rates commensurate with your specialist substation expertise.
• Immediate Start: We are ready to commence onboarding immediately so you can hit the ground running.
• Impactful Work: Gain immediate exposure to complex, high-value utility and infrastructure tenders.