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NEXTDC

Data centre operator with colocation services

HV Operations Lead

Power Systems EngineeringConfirmed live in the last 24 hours
Full-timeSydney NSW, Australia

About the Job

Requirements

  • Proven experience performing high-voltage switching operations and managing electrical isolations, including as a High Voltage Authorised Person or equivalent state-based authority.
  • Deep knowledge of high-voltage switchgear, transformers, protection systems, and power distribution networks, building management systems, supervisory control and data acquisition systems, and power monitoring systems.
  • Strong understanding of electrical safety regulations, permit systems, and safe work practices.
  • Ability to interpret electrical schematics and single-line diagrams, with experience working within protection-coordinated high-voltage systems.
  • Ability to diagnose complex electrical faults.
  • Ability to operate effectively in a high-availability, safety-critical environment.
  • Ability to manage relationships with contractors, original equipment manufacturers, and utility providers.
  • Recognised electrical trade qualification with significant high-voltage experience or a degree in Electrical Engineering; trade-pathway candidates are encouraged to apply.
  • High Voltage Authorised Person status or equivalent state-based authority is required.
  • Five to ten or more years of experience in high-voltage systems within data centres, utilities, power generation, or heavy industry.
  • Strong understanding of power systems, including generators, transformers, uninterruptible power supplies, and protection systems.
  • High Voltage Switching Authorisation and relevant electrical safety certifications.
  • Experience managing high-voltage maintenance programs and system reliability.

Responsibilities

  • Take technical ownership of all high-voltage electrical infrastructure, including switchgear, transformers, protection systems, and distribution networks, to ensure compliance with electrical safety regulations, industry standards, and internal frameworks.
  • Plan, coordinate, and execute high-voltage switching operations in accordance with approved procedures and safety standards.
  • Issue and manage high-voltage permits and access authorities as High Voltage Authorised Person, ensuring compliance with electrical safety requirements.
  • Maintain and enforce high-voltage operational procedures, including switching, isolation, emergency response, and safety protocols.
  • Coordinate planned outages and isolations for maintenance, upgrades, and fault resolution.
  • Act as the key interface with electricity utility providers for supply, outages, and infrastructure coordination.
  • Oversee preventative and corrective maintenance programs for high-voltage systems.
  • Lead fault investigations and root cause analysis, and develop corrective and preventive actions.
  • Review and approve Method of Procedure, Emergency Operating Procedures, and Safe Work Instructions.

Desired Qualifications

  • NV1 Security Clearance or ability to obtain it.

About the Company

NEXTDC

Data centre operator with colocation services

NEXTDC operates data-centre facilities across Australia, providing colocation and connectivity services to enterprise, government, cloud, and telecom customers. It rents secure, purpose-built space for servers and bundles power management and interconnection on a recurring monthly basis, with a nationwide network of Tier IV data centres and security features. Its AXON platform enables virtual connections to major cloud providers like Microsoft Azure and AWS, supporting hybrid cloud deployments. NEXTDC differentiates itself with a carrier- and vendor-neutral ecosystem of over 770 partners and aims to be Australia’s essential Data-Centre-as-a-Service infrastructure provider.

Company size
501-1,000
Company stage
IPO
Headquarters
Brisbane QLD, Australia
Founded
2010

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