How to become a Senior Technician, Mechanical and Cooling

What the role does

The site’s cooling specialist on shift: chillers, air handlers, pumps and towers, refrigerants and the emergency restart.

What a shift looks like

Shifts on a roster. Chiller and air handler checks, water treatment and tower rounds, refrigerant work, maintenance with vendors, and the response when cooling falters.

What employers call it

• Mechanical SME (hyperscale)
• Chiller SME (colocation and wholesale)
• Data Center Chiller Technician (colocation and wholesale)
• Mechanical SME – Critical Environments (FM and service contractor)
• Chiller Technician (hyperscale)
• HVAC Technician (hyperscale)
• Staff Mechanical Operator (cloud and AI compute)
• Data Center Liquid Cooling Technician (FM and service contractor)
• Critical Facilities Engineer (HVAC) (colocation and wholesale)

Skills

The level the role needs in each, on FacilityVR’s five levels from Aware to Authority.

Licences and credentials

Licences depend on the country you work in, and sometimes the state. The role’s page for Australia lists them there.

Ways in and ways on

From outside the industry

• From refrigeration mechanic to Senior Technician, Mechanical and Cooling

From another data centre role

• From Critical Facilities Technician, typically 2 years
• From Senior Critical Facilities Technician

Where it leads

• Lead Critical Facilities Technician, typically 2 years
• Chief Engineer, typically 3 years
• Facilities Assurance Lead (a sideways move)

Jobs open now

None right now. See every open job.