Commercial HVAC/R Service Technician

Smart Care

. Troubleshoot, diagnose, and repair commercial HVAC and refrigeration systems .

Posted 11/3/2026full-timeRemote • United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in troubleshooting, diagnosing, and repairing commercial HVAC and refrigeration systems, with a strong focus on safety and customer communication. Proficient in performing preventive maintenance and utilizing diagnostic tools to ensure optimal system operation.

Highest-signal resume keywords

Commercial HVAC RepairRefrigeration System TroubleshootingEPA Section 608 CertificationElectrical Circuit KnowledgeCustomer Service Skills

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

HVAC System RepairRefrigeration Cycle UnderstandingWiring Diagram ReadingDiagnostic Tool UsagePreventive MaintenanceMechanical TroubleshootingElectrical TroubleshootingAirflow AnalysisControl Systems KnowledgeRefrigerant Handling

Soft Skills

Clear CommunicationDependable Follow-ThroughProfessional Customer Service

Tools & Technologies

Mobile Work-Order SystemsElectronic Service Documentation

Certifications & Qualifications

EPA Section 608 CertificationTrade Credentials

Industry Keywords

Commercial EquipmentService LeadershipOn-Call RotationEmergency ServiceRooftop UnitsWalk-In CoolersHeat PumpsIce MachinesSplit SystemsRefrigeration Equipment

Tech Stack

Tools & technologies

Airflow

About the role

Key responsibilities & impact

Troubleshoot, diagnose, and repair commercial HVAC and refrigeration systems
Service rooftop units, split systems, heat pumps, walk-in coolers and freezers, reach-in refrigeration, and ice machines
Identify electrical, mechanical, airflow, control, and refrigerant-related issues
Perform preventive maintenance and inspections
Complete repairs safely and verify proper system operation
Explain findings, repair recommendations, and equipment concerns to customers
Document diagnostics, work performed, parts used, and follow-up needs
Coordinate with dispatch, service leadership, and other technicians
Follow safety procedures, refrigerant-handling requirements, and applicable codes
Participate in the on-call rotation and respond to scheduled emergency service needs
Manage daily service calls and communicate with customers and the service team

Requirements

What you’ll need

Hands-on experience servicing and repairing commercial HVAC and refrigeration equipment
Strong troubleshooting skills and ability to work independently beyond routine maintenance
Working knowledge of refrigeration cycles, electrical circuits, motors, compressors, controls, and airflow
Ability to read wiring diagrams and use diagnostic tools to identify equipment failures
EPA Section 608 certification appropriate to the equipment serviced; Universal preferred
Valid driver’s license and driving record meeting company requirements
Clear communication, dependable follow-through, and professional customer-service approach
Ability to travel throughout the Washington, DC service area and work in commercial equipment spaces, including rooftops and walk-in coolers and freezers
Preferred: experience supporting restaurants, hospitality, retail, or other commercial facilities
Preferred: experience with both commercial HVAC and refrigeration service
Preferred: technical school training, apprenticeship completion, or relevant trade credentials
Preferred: familiarity with mobile work-order systems and electronic service documentation

Benefits

Comp & perks

Equal Employment Opportunity/Affirmative Action employer
Reasonable accommodation available for applicants with disabilities during the application or hiring process