Senior Chiller Tech Lead & Mentor

Comfort Systems USA, Inc.; Louisville (CO); On-site; USD 55,000 - 76,000; Full time

Benefits offered by this job

Comprehensive medical, dental, vision

401(k) with company match

PTO and paid holidays

Company vehicle

Laptop & mobile phone provided

Disability insurance

Life insurance

Job summary

Design Mechanical, a subsidiary of Comfort Systems USA, is seeking a Chiller Technical Team Lead in Louisville, CO. The role leads advanced service, troubleshooting, and commissioning of HVAC systems, mentoring apprentices and technicians while ensuring safety and customer satisfaction across projects.

Preferred candidates have 10+ years as a commercial chiller tech, strong boiler/RTU knowledge, and EPA certification.

Qualifications

• 10+ years of experience as a commercial chiller technician.
• Strong boiler service and installation expertise.
• Current Universal EPA certification.
• Valid Colorado driver’s license with an acceptable MVR.
• Ability to pass a criminal background check, drug screening, and physical.

Responsibilities

• Service, troubleshoot, repair, and commission chillers and HVAC systems.
• Lead, mentor, and train apprentices and technicians.
• Review scope, assess layouts, coordinate materials and resources.
• Document all work through daily reports and paperwork.
• Maintain knowledge of manufacturer products and best practices.
• Provide technical guidance to customers and internal team members.
• Participate in on-call rotation and overtime as needed.

Skills

Chiller systems

Boilers

RTUs

Refrigeration

Leadership

EPA certification

Job description

Design Mechanical, a subsidiary of Comfort Systems USA, is seeking a Chiller Technical Team Lead in Louisville, CO. The role leads advanced service, troubleshooting, and commissioning of HVAC systems, mentoring apprentices and technicians while ensuring safety and customer satisfaction across projects.

Preferred candidates have 10+ years as a commercial chiller tech, strong boiler/RTU knowledge, and EPA certification.