High Voltage Maintenance Tech Lead

Sydney, New South Wales💼 Full-time🗓 2026-09-07 → 2026-09-24

Core

Lead high-voltage maintenance operations for data center electrical infrastructure, ensuring reliability of substations and distribution systems.

Role type

Senior hands-on IC high-voltage maintenance tech lead

Builds

Reliable high-voltage electrical infrastructure for AI data centers

Domain

Renewable energy + data center operations

Deliverable

physical/clinical work

Required skills

high-voltage operations and maintenance, protection and control systems, root cause analysis, electrical schematics interpretation, Australian Standards compliance, LOTO procedures, technical software proficiency (ETAP, AutoCAD Electrical)

Preferred skills

leadership without direct authority, stakeholder engagement, working hands-on with tradespeople

Technologies

ETAP, AutoCAD Electrical

Responsibilities

Generate ideas for infrastructure improvements, communicate technical recommendations to senior management, drive implementation alongside facilities technicians, perform in-depth technical investigations, manage high-voltage substation and medium-voltage distribution maintenance

Seniority

Senior, hands-on IC

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About iren

IREN is scaling rapidly across the US, Canada, Australia, and Europe as we expand our AI cloud and GPU infrastructure business. We're looking for a Manager, Recruiting Operations to build and run the operational backbone of our Talent Acquisition function — the team, tools, processes, budget, and compliance framework that let recruiters focus on hiring great people instead of fighting the system. This is a hands-on leadership role for someone who thinks like an operator: equal parts people manager, project manager, systems owner, and analyst, running the Recruiting PMO, owning our ATS and recr