Critical Environment Technician – Data Centre

About the role

Join CDC Data Centres as a Critical Environment Technician in Melbourne, working in live data‑centre environments to support the day‑to‑day operation of mission‑critical infrastructure. This site‑based role is part of a 24/7 shift team focused on planned works, maintenance and overall site reliability during business hours.

Key responsibilities

• Monitor and respond to alarms and alerts across power, cooling and fire systems.
• Perform physical inspections to ensure equipment operates within defined parameters.
• Respond to faults and incidents, prioritise actions and coordinate escalation or contractor support when required.
• Carry out operational switching and control activities to prevent unplanned outages.
• Support planned maintenance and supervise contractors, ensuring strict adherence to safety procedures.
• Document incidents, maintenance activities and observations to drive continuous improvement.

Required profile

• Experience or background in critical infrastructure, HVAC or electrical trades is desired.
• Ability to work to procedures, prioritise safety and understand the impact of work on data‑centre operations.
• Willingness to work a rotating 2‑day, 2‑night shift pattern with 4 days off.
• On‑site presence in Melbourne is required.

Required skills

• HVAC systems
• Electrical systems
• Power distribution systems
• Cooling infrastructure
• Fire alarm and suppression systems

What we offer

• Tailored CDC Academy training and hands‑on mentorship.
• Opportunities to develop expertise in data‑centre critical environments.
• Competitive shift schedule (2 days, 2 nights, 4 days off).
• Supportive, inclusive workplace culture.