Substation Design Engineer

A newly created role within our dedicated engineering design function at CDC Data Centres, the Substation Design Engineer is responsible for developing and managing the substation electrical designs across both primary and secondary systems. Working within a high-performing team of electrical and mechanical data centre design engineers, this role will work to ensure that substation designs are safe, compliant, and fit-for-purpose; ultimately enabling reliable power supply across CDC's new developments and upgrades.

Deliver detailed substation electrical designs (primary and secondary systems) in line with CDC standards and project needs

Develop and review single line diagrams, layouts, protection schematics, cable schedules, and equipment specifications

Contribute to concept, detailed design, and construction phases across both brownfield and greenfield projects

Coordinate effectively across key internal teams - construction, operations, commissioning

Manage design interfaces with external consultants, utilities, contractors, and equipment vendors

Provide technical input into procurement, tender evaluations, and factory acceptance testing

Manage external consultant power system studies, short circuit analysis, and protection systems

Support with technical evaluations, risk assessments, and value engineering initiatives

CDC offers excellent employment conditions and benefits such as:

CDC Academy - Mark your mark by enhancing your professional development with the CDC Academy. Enrol in specialised training courses that will help you develop skills and ensure you thrive in your chosen career.

CDC Day - An additional day of paid leave dedicated to nurturing your health and wellbeing.

Parental Leave - Inclusive and above legislative tenure of parental leave entitlements to help you start, grow and care for your family.

Volunteer Leave - Make a meaningful difference with 2 days of volunteering leave for any cause or charity of your choice.

Employment Assistance Program - Be confident that you and your family are supported with access to our comprehensive Employee Assistance Program.

CDC Social Events - CDC’s offers staff and their family’s inclusive events that nurtures relationships, connection and friendships across the business. CDC hosts BBQs, family picnics and community events, bringing together CDC staff in different settings.

Demonstrated experience in substation design (HV/MV), ideally supporting data centres, utilities, or large-scale critical infrastructure - across both primary and secondary systems

Strong understanding of primary plant, protection systems, control systems, and earthing design

Exposure to delivering robust designs across multiple project phases - concept through to commissioning

Strong ability to interpret and apply Australian Standards and relevant safety legislation

Ability to work effectively within a highly regulated, fast-paced, and safety-critical environment

Deep attention to detail, stakeholder management, and prioritisation skillset

Australian Citizenship with ability to obtain and maintain a NV1 Security Clearance.