Engineer - Primary (High Voltage Substations)
Posted: 06/07/2026
Closing Date: 08/08/2026
Job Type: Permanent - Full Time
Location: VIC - Doncaster
Job Category: Engineering
Based in Doncaster
Play a key role in delivering high-voltage substation projects that support the growth of Australia's renewable energy and utility sectors
Job Description
Who Are CPP?
CPP is a leading high-voltage infrastructure provider, connecting renewable energy projects to Australia's electricity grid.
As a member of Quanta Services, a Fortune 500 company ranked #192 on the NYSX, we specialise in the design, construction, commissioning, and maintenance of substations, transmission lines, wind farms, and battery storage systems.
Established in ****, we've connected more wind farms and renewable batteries than any other company.
With over 800 employees and offices in Adelaide, Melbourne, Sydney, Brisbane, and Perth, we partner with Australia's major transmission providers to deliver innovative, end-to-end solutions.
Join us in shaping the future of energy.
CPP has the largest in-house design and engineering team of any contractor in Australia, with over 170 specialists across Electrical Primary and Secondary, Civil, Structural, and SCADA disciplines.
We provide end-to-end engineering solutions for high-voltage infrastructure, including nationally significant transmission projects, HV substations, wind farms and battery storage systems that drive Australia's renewable energy transition.
Our engineers work closely with construction and operations teams, ensuring designs are practical, constructible, and continually refined through real-world feedback.
With a commitment to innovation and excellence,



we deliver solutions that support a stable, reliable, and sustainable energy future.
The Opportunity
As a
Engineer Primary
at CPP, you will play a key role in delivering high-voltage substation projects that support the growth of Australia's renewable energy and utility sectors.
Your expertise will contribute to the successful execution of complex, large-scale infrastructure projects across the country, ensuring high-quality, technically sound primary electrical designs from concept through to construction support.
We are looking for candidates with proven experience in producing (not only reviewing) detailed engineering studies in a minimum of one of the following areas:
System Studies, including Load Flow, Short Circuit, Arc Flash and Low Voltage Protection Coordination
Earthing System Designs, EMF and LFI Designs
High Voltage cable sizing
In addition to the above you should also have a solid foundation in a range of primary design engineering skills, including but not limited to:
Conductor and busbar sizing
Understanding of substation equipment layouts
Preparing high voltage equipment specifications
Desired Skills and Experience
About You
To be successful in this role, you will possess:
Tertiary qualifications in Electrical Engineering, Power Engineering or equivalent




Demonstrated experience performing in a similarrolein the HV electrical industry
Hands on experience in either Arc Flash, Insulation Coordination Studies or Earthing
Power system study experience (not reviewing) including lightning, lighting, short circuit, load flow etc
Be rewarded at CPP.
At CPP, we value our people above all else.
We're dedicated to investing in and developing your talent to help you reach your full potential.
By joining us, you'll have the opportunity to work on industry-leading projects and access the latest technologies.
We foster a culture of innovation and welcome fresh ideas – if you're ready to challenge the status quo, we want you to be part of our team.
Benefits include:
Above-market salary package with annual reviews
Annual bonus, discretionary based on individual and business performance
We offer flexible working options, with the ability to work from home
Access to study assistance for continuous development, and a strong focus on internal promotions to help you grow within
14weeks paid primary parental leave and 4weeks paid secondary parental leave
Up to 2 weeks of purchased leave
Choice between an iPhone or Samsung mobile & design specked engineering laptop and software
Generous employee referral program up to $4,000
Access to an extensive benefits and discounts program with savings at over 400 retailers
Free Employee Assistance Program for you and your family, supporting physical, mental, and financial wellbeing
CPP is an equal prospect employer that fosters a culture of achievement, personal development and offers a diverse, safe and supportive work environment.
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📌 Engineer - Primary (High Voltage Substations) (Melbourne)
🏢 Consolidated Power Projects Australia
📍 Melbourne