Nielsen Mechanical, a Crete United Company is seeking an experienced Commercial Refrigeration Technician to service, maintain, troubleshoot, and install commercial refrigeration systems throughout the Denver metro area. We’re looking for someone who takes pride in quality work, delivers dependable customer service, and works safely and independently. Key Responsibilities • Service and repair commercial refrigeration equipment, including walk-in coolers, freezers, reach-in units, and related systems. • Diagnose mechanical, electrical, control, and refrigerant-related issues. • Perform preventive maintenance, including cleaning coils, checking refrigerant levels, inspecting electrical components, and verifying system performance. • Read schematics, wiring diagrams, and technical manuals to troubleshoot equipment and complete repairs. • Install and configure refrigeration controls, piping, insulation, and related components within the authorized scope of work. • Perform leak detection and refrigerant recovery, evacuation, and charging using approved procedures. • Respond to service calls and participate in emergency or after-hours coverage as scheduled. • Maintain accurate service records, including work performed, materials used, and recommended repairs. • Communicate clearly with customers about equipment conditions, repair options, and preventive maintenance. • Follow company safety procedures, applicable codes, and refrigerant-handling requirements. Required Qualifications • At least 3 years of hands-on commercial refrigeration experience; 3–5 years preferred. • EPA Section 608 certification appropriate for the equipment serviced; Universal certification preferred. • Applicable local trade credentials, or the ability to obtain required credentials for assigned work. • Strong troubleshooting skills with refrigeration systems, electrical components, and controls. • Ability to read and interpret schematics, wiring diagrams, and technical manuals. • Knowledge of safe work practices and proper refrigerant handling. • Valid driver’s license and driving record that meets company requirements. • Ability to work independently, prioritize service calls, and communicate professionally. • Ability to meet the physical demands of field service work, with or without reasonable accommodation. Preferred Qualifications • Denver Refrigeration Journeyman certificate. • Experience with energy-efficient refrigeration equipment and newer refrigerants. • Experience installing and commissioning commercial refrigeration systems. Benefits: • $35 to $50 an hour based on experience • Medical, Dental, and Vision Insurance • 401(k) with Company Match • Paid Time Off and paid holidays • Company-paid Life Insurance • Short- and Long-Term Disability • Career growth opportunities across the Crete United network Check out our video for more information: Build The Future with Crete United We are open to reviewing additional candidates with more or less experience and the pay range may differ if filled at a different level. Our pay ranges are determined by job, responsibility, and location. We base our starting pay offer and title on location and job-related factors such as candidate experience, training, knowledge, and skills. How to Apply: Apply directly through the job board where you found this posting (LinkedIn, Indeed, ZipRecruiter) or submit your application to creteunited.com. All applications must be submitted through one of these platforms to be considered. Application Deadline: Applications are accepted on as needed basis, and this posting will remain open until the position is filled. Crete United is an equal opportunity employer. All qualified applicants will receive consideration without regard to race, color, religion, sex, national origin, age, disability, veteran status, or any other characteristic protected by law.