Comfort Systems USA
Low Temperature Field Technician
Louisville, CO (DesignMech HQ)
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hirly's read of this role
- Role family
- Skilled trades
- Seniority
- Mid level
- Country
- US
- Work mode
- On-site / unstated
- First seen by hirly
- 28 Oct 2026
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the posting
Design Mechanical, Inc. a Comfort Systems USA company
In Colorado, we have two locations – Louisville, our corporate headquarters, and Breckenridge with a combined 400 employees. Locally, we are a small family environment, and nationally, as part of Comfort Systems USA, we are one the largest Mechanical Contractors with excellent benefits packages, competitive pay structures, career progression, and more.
Job Title: Low Temperature Field Technician
Department: Service
Reports to: Operations Manager
FLSA Status: Non-exempt (Eligible for OT)
Location: Louisville, CO
Wage Range: $35-50/hourly
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 Low Temperature Field Technician ensures the Safety of those we work with and around, the Quality of the services we provide, and the realization of our Profitability goals as it specifically relates to the service responsibility, repair, and maintenance of industrial refrigeration systems in the food and beverage, pharmaceutical, gas compression plants, chemical plants, cold storage, and recreational ice rink facilities.
- Every position at DMI has technical, financial, and Sales/Marketing components. The duties and responsibilities have been categorized under these headings.
- Duties and Responsibilities:
- Technical:
- Responsible for refrigeration repair and maintenance support to industrial accounts in food and beverage and refrigerated storage equipment from 100 hp to 5,000 hp
- Perform routine and emergency service on Freon refrigeration equipment commonly found in industrial applications
- Use working knowledge of screw and reciprocal compressors, electrical troubleshooting on all common types of ammonia central systems, & control/alarm systems to perform inspections and preventative maintenance as required
- Knowledge of controls and electrical systems (high and low voltage)
- Mentor/train assisting apprentices
- Demonstrate an understanding and adherence to all work safety policies, procedures, and governing requirements
- Maintain and manage truck and job boxes in an accurate and neat manner, along with truck inventory
- Additional duties as assigned
Financial:
Complete all required paperwork in a timely and professional manner
Sales & Marketing:
- Evaluate customer needs and make recommendations for correction and/or improvement
- Respond directly to customer questions, explain services provided, and provide Dispatch with a detailed summary of related costs for billing purposes
- Assist Service Sales with customer scope development, technical analysis/support for retrofits, upgrades, and/or enhancements to existing equipment
Requirements:
- Minimum of 5 years of industrial refrigeration/HVAC/R experience.
- Working knowledge of reciprocating, screw compressors, and common types of industrial refrigeration and/or gas compression
- Working knowledge of single and 2 stage systems, various types of liquid overfeed systems
- Familiar with CPR, HPR, pumper drum, and dump tank feed system
- Electrical troubleshooting, starters, contacts, VFD’s and PLC control systems
- Installation and replacement of compressors, motors, and pumps
- Intermediate computer skills specific to Microsoft Office Suite
- Must be able to wear a respirator and pass a fit test
- Motor alignment experience
- Ability to effectively manage time and complete delegated work within specified time frames
- Ability to read and interpret OSHA, EPA PSM, and RMP regulations
- Excellent verbal and communication skills and be comfortable in dealing with customers, suppliers, and co-workers
- Ability to work within precise standards of accuracy
- Ability and willingness to follow oral and written directions
- Ability to successfully pass a pre-employment drug screen and physical tests
- Must be available to be on stand-by or work during evenings, weekends, and holidays when required
Licenses Required/Preferred:
- Must have a valid driver’s license and clean MVR
- OSHA-10 certification (if not currently certified, must be obtained within six (6) months from date of hire)
- RETA 1&2 certification preferred
- CARO and CIRO certification preferred
- Universal EPA certification required
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.
Listed on hirly, a job board. hirly is not the employer: Comfort Systems USA is hiring for this role.
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