Mechanical Operations Supervisor, Data Center Uptime

STACK Infrastructure EMEA; City of Melbourne; On-site; AUD 120,000 - 160,000; Full time

Job summary

STACK Infrastructure is seeking a Critical Operations Supervisor - Mechanical to lead day-to-day mechanical operations and governance for data centre cooling infrastructure. The role drives safety, regulatory compliance and uptime across the site, including after-hours on-call escalation.

You will coordinate major maintenance, mentor technicians and collaborate with stakeholders to improve plant reliability and operational readiness, supporting STACK's 100% uptime and concierge-level service

Qualifications

• Extensive experience in data centres or mission-critical facilities.
• Experience operating CRAC/CRAH, chilled water, pumps and cooling towers.
• Ability to review MOPs, SOPs, EOPs and commissioning documents.

Responsibilities

• Uphold 100% uptime by leading mechanical operations.
• Oversee cooling systems and related equipment across the site.
• Coordinate planned shutdowns and maintenance activities.
• Act as incident manager for mechanical events and escalations.
• Develop and enforce SOPs, MOPs, and risk controls.
• Mentor and coach technicians and shift teams.

Skills

Mechanical systems

HVAC cooling

Emergency response

Safety compliance

Leadership

Education

Mechanical trade qualification

Tools

BMS/EPMS

CMMS

Job description

STACK Infrastructure is seeking a Critical Operations Supervisor - Mechanical to lead day-to-day mechanical operations and governance for data centre cooling infrastructure. The role drives safety, regulatory compliance and uptime across the site, including after-hours on-call escalation.

You will coordinate major maintenance, mentor technicians and collaborate with stakeholders to improve plant reliability and operational readiness, supporting STACK's 100% uptime and concierge-level service