Senior Field Service Tech – Data Center Cooling

LiquidStack; Denver, Northern (CO, KY); Hybrid; USD 110,000 - 140,000; Full time

Job summary

LiquidStack is seeking a Senior Field Service Technician to lead on-site installations, startups and commissioning in mission-critical data center environments. You will act as the technical owner in the field, mentoring junior technicians and serving as the on-site authority during critical events.

Ideal candidates have 5+ years of field service in HVAC or related systems, EPA 608, and willingness to travel about 75% (domestic with some international). Denver area preferred.

Qualifications

• 5+ years of field service experience in HVAC, chillers, or mission-critical infra.
• Proven startup, commissioning, and troubleshooting experience in customer environments.
• High school diploma or GED required; EPA 608 certification required on offer.

Responsibilities

• Lead on-site installation, startup, commissioning, validation, preventive maintenance, and corrective service of LiquidStack systems.
• Support emergency response, outages, and time-sensitive customer events as needed.
• Troubleshoot across mechanical, hydronic, electrical, and controls subsystems; isolate root causes across hardware and software.

Skills

Field service

HVAC systems

Troubleshooting

Electrical schematics

Hydronic systems

Education

High school diploma

EPA 608 Certification

Tools

ServiceNow

Salesforce Field Service

Multimeters

IR cameras

Job description

LiquidStack is seeking a Senior Field Service Technician to lead on-site installations, startups and commissioning in mission-critical data center environments. You will act as the technical owner in the field, mentoring junior technicians and serving as the on-site authority during critical events.

Ideal candidates have 5+ years of field service in HVAC or related systems, EPA 608, and willingness to travel about 75% (domestic with some international). Denver area preferred.