Chiller Technical Team Lead

Design Mechanical, 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 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 and provides equal 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 to third-party solicitation or resumes for our posted FTE positions. Resumes received from third party agencies that are unsolicited will be considered complimentary.

JOIN OUR TEAM

We Put Our Employees First To Create A Winning Team At Comfort Systems USA – Design Mechanical, Inc., we care about our employees, their work-life balance, and their professional growth, and we work hard to provide benefits that support that. Despite our growth, we continue to hold on to our employee-first, team-and family-culture through office competitions, company outings, and day-to-day environments. When you work at Comfort Systems USA – Design Mechanical, Inc., you don’t just join the team; you become part of the family! Our Team Members Have: Honesty and are hardworking, mechanically inclined individuals. Accountability towards our team and strive for 100% client satisfaction. Motivation to inspire others and share knowledge. A positive attitude and a customer‑centric philosophy. Desire to grow with an established and successful company.