Job Description
Job Opportunity: Principal HV Engineer
About the Role
Enemix are supporting a leading provider in hyperscale and co-location data centers.
They specialize in developing, owning, and operating cutting-edge infrastructure to power some of the most ambitious technology companies globally.
With an expanding presence across APAC, their focus is on innovation, reliability, and long-term partnerships.
They are currently seeking a seasoned and highly skilled
Principal HV Engineer
to join their Power & Energy function.
This senior engineering role involves taking a leadership position in ensuring the technical integrity, governance, and design assurance of upstream high-voltage infrastructure.
The selected candidate will serve as the owner's engineer and HV technical authority, guiding activities across design, development, and operational readiness for high-voltage systems.
Key Responsibilities
HV Engineering & Governance
: Act as the technical authority, providing guidance for HV projects involving substations, transformers, switchgear, HV cables/lines, and related systems.
Design Assurance & EPC Oversight
: Review and approve contractor designs, lead technical workshops, and ensure adherence to industry and regulatory standards.
Grid Integration
: Work closely with the Grid Connection Manager to incorporate connection requirements into infrastructure design and evaluate compliance with grid standards.
Project Delivery & Commissioning
: Support procurement, construction, testing,



and commissioning efforts to ensure assets meet performance and reliability targets.
Continuous Improvement
: Uphold technical standards, drive the development of standardised HV solutions, and support engineering governance best practices across the organisation.
Requirements
Must-Have
:
Bachelor's degree in Electrical Engineering or Power Systems Engineering.
10+ years of experience in fields such as transmission, distribution, utilities, renewable energy, or major industrial infrastructure.
Strong track record in HV substation design and engineering.
In-depth knowledge of Australian electrical standards and utility/network requirements.
Proven success managing EPC contractors and consultants.
Preferred
:
Expertise in 132 kV, 220 kV, 275 kV, 330 kV, or higher-voltage systems.
Familiarity with Australian TNSPs/DNSPs and contestable energy assets.
Experience working with hyperscale data centers or other large industrial operations.
Knowledge of Battery Energy Storage Systems (BESS) and renewable energy infrastructure.
Hands-on experience with simulation software tools such as PSCAD, PSS®E, and/or Power Factory.
Chartered Skilled Engineer (CPEng) accreditation or equivalent certification.
If you're an accomplished HV engineering expert looking to make a significant contribution to the digital future, I'd love to hear from you.
Let's connect to discuss this exciting opportunity further!

📌 Principal Engineer - Hv Infrastructure (Melbourne)
🏢 Enemix
📍 Melbourne