Chiller Technical Team Lead

Comfort Systems USA; Louisville (KY); On-site; USD 114,616,000 - 157,597,000; Full time

Benefits offered by this job

Comprehensive Medical

Dental

Vision

FSA/HSA

401K with match

Disability coverage

Life Insurance

EAP

PTO & Holidays

Company vehicle

Laptop and mobile phone

Training and certification support

Job summary

Design Mechanical, Inc. is seeking a Chiller Technical Team Lead in Louisville, CO.

This role leads advanced service, troubleshooting, startup, and commissioning of HVAC systems, mentoring apprentices and technicians, ensuring safety, quality, and customer satisfaction on assigned projects. Responsibilities include diagnosing chillers, boilers, RTUs; leading field teams; coordinating materials; maintaining knowledge of products and procedures; and supporting on-call rotations with overtime as

Qualifications

• 10+ years of experience as a Commercial Chiller Technician.
• Strong boiler service and installation expertise.
• Current Universal EPA certification.

Responsibilities

• Service, troubleshoot, repair, and commission chillers and HVAC systems.
• Lead, mentor, and train apprentices and technicians.
• Review scope, coordinate materials, and document work accurately.
• Participate in on-call rotation and adhere to safety guidelines.

Skills

Chillers

Leadership

HVAC service

Troubleshooting

Training others

Job description

Design Mechanical, a wholly owned subsidiary of Comfort Systems USA , is a leading mechanical contractor serving Colorado. With corporate offices and a state‑of‑the‑art fabrication facility in Louisville and a mountain-region shop in Gypsum, we employ over 300 professionals. We offer the stability and resources of a $3B national organization with the culture and agility of a local company.

Job Title: Chiller Technical Team Lead

Department: Service Field
Reports To: Service Operations Manager
FLSA Status: Non‑Exempt (Overtime Eligible)
Location: Louisville, CO
Wage Range: $40–$55 per hour (DOE)
Benefits Included: Comprehensive Medical, Dental, Vision, FSA/HSA, Matching 401K, Long Term Disability, Short Term Disability, Company Paid Life & Voluntary Spouse & Child Insurance, AD&D, Employee Assistance Program, PTO, Paid Holidays, voluntary additional insurances/benefits, and other great perks.

OVERVIEW:

The Chiller Technical Team Lead is responsible for advanced service, troubleshooting, repair, startup, and commissioning of HVAC systems. This role serves as a technical leader in the field, providing mentorship, training, and day‑to‑day direction to apprentices and technicians while ensuring safety, quality, and customer satisfaction across assigned projects.

Key Responsibilities:

• Service, troubleshoot, repair, and commission Chillers, HVAC systems, including boilers, RTUs, split systems, furnaces, and refrigeration equipment
• Perform system diagnostics using blueprints, wiring diagrams, piping schematics, and manufacturer specifications
• Lead, mentor, and train apprentices and less‑experienced technicians
• Completion of Assigned daily tasks and responsibilities
• Identify and report training needs and support skill development for team members
• Support and conduct safety talks and reinforce company safety standards
• Provide input for employee performance evaluations
• Prepare service and installation work by reviewing scope, evaluating building layouts, identifying challenges, and coordinating materials and resources
• Document all work accurately and timely through daily job paperwork and reports
• Maintain current knowledge of manufacturer products, installation methods, service procedures, and best practices
• Provide technical guidance to customers and internal team members
• Participate in on‑call rotation and work overtime or weekends as business needs require
• Follow all company policies, procedures, and handbook guidelines

Required Qualifications:

• 10+ years of experience as a Commercial Chiller Technician
• Strong boiler service and installation expertise
• Working knowledge of:
  • Chillers
  • Boilers and burner controls
  • All Refrigeration systems
  • RTU installation, commissioning, and service
  • Split system AC and furnace installation, commissioning, and service
• Proven leadership ability with a positive, team‑oriented approach
• Strong desire and ability to train and develop others
• Excellent organizational, communication, and problem‑solving skills
• Valid Colorado driver’s license with an acceptable MVR
• Current Universal EPA certification
• Ability to pass a criminal background check, drug screening, and physical (job‑related)

Preferred Attributes:

• Strong customer service mindset
• Mechanical aptitude across multiple HVAC platforms
• Commitment to safety, quality, and continuous improvement
• Flexibility and accountability in a fast‑paced service environment

Benefits & Additional Offerings:

• Comprehensive Medical, Dental, and Vision coverage
• FSA and HSA options
• 401(k) with company match
• Short‑Term and Long‑Term Disability
• Company‑paid Life Insurance, AD&D, and voluntary dependent coverage
• Employee Assistance Program (EAP)
• Paid Time Off and Paid Holidays
• Company vehicle
• Company‑provided laptop and mobile phone
• Training and certification support
• Corporate discounts and employee perks

Design Mechanical, Inc. is proud to be an Equal Opportunity Employer andprovidesequal employment opportunities to all employees and applicants regardless of race, color, religion, gender, gender identity, age, national origin, disability, parental or pregnancy status, marriage and civil partnership, sexual orientation, veteran status, or any other characteristic protected by law. Reasonable accommodations will be made to meet the requirements of the Americans with Disabilities Act and will be provided as requested by candidates taking part in all aspects of the selection process.

All your information will be kept confidential according to EEO guidelines.

Design Mechanical, Inc. is not open tothird-partysolicitation or resumes for our posted FTE positions. Resumes received from third party agencies that are unsolicited will be considered complimentary.