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LennoxPosted 3 weeks ago

Sr. Refrigeration Laboratory Technician

$71,000–$93,000 year

On-siteStone Mountain, Georgia, United States

Full TimeSenior LevelEnterprise

Job Summary

Set up, operate, monitor, and maintain refrigeration test equipment while supporting product development, performance testing, and validation projects. Independently install, modify, and repair refrigeration systems, components, and instrumentation; troubleshoot mechanical, electrical, and refrigeration issues; and collect, analyze, and document test data. Assist engineers in developing test procedures and executing laboratory plans, ensuring all equipment remains calibrated and compliant with safety and environmental regulations. Provide technical recommendations for equipment operation, test setup improvements, and troubleshooting solutions. Located in Stone Mountain, this onsite role requires 100% on-site attendance.

Required Qualifications

  • Associate degree, technical certification, or vocational training in HVAC, Refrigeration, Mechanical Technology, Electrical Technology or a related field
  • Minimum of 3 years of hands-on experience servicing, troubleshooting, installing, or commissioning HVAC/R equipment
  • Strong knowledge of refrigeration cycles, airflow systems, compressors, condensers, evaporators, and expansion devices
  • Ability to read and interpret wiring diagrams, control schematics, piping diagrams, and technical documentation
  • Experience with electrical troubleshooting, controls, sensors, and instrumentation
  • Familiarity with refrigerant charging, recovery, leak detection, and system performance analysis
  • Proficiency using diagnostic tools, gauges, multimeters, data acquisition systems, and other laboratory instrumentation
  • Working knowledge of laboratory safety practices and industry standards
  • 3+ years as an HVAC/R service technician or installer with demonstrated field troubleshooting experience
  • 5+ years of responsibility for commercial or industrial HVAC/R systems as a facilities engineer, facilities technician, or maintenance specialist
  • Experience working in an HVAC or refrigeration laboratory environment
  • Vocational or technical school graduates with significant documented field experience in HVAC/R service and repair

Desired Qualifications

  • EPA Section 608 Certification
  • Experience with data acquisition systems and laboratory instrumentation
  • Experience supporting engineering product development or validation testing
  • Understanding of commercial refrigeration, heat pumps, or air conditioning systems
  • Ability to fabricate, braze, solder, and assemble refrigeration piping systems
  • Strong troubleshooting and analytical skills
  • Ability to work independently with minimal supervision
  • Effective communication and documentation skills
  • Detail-oriented with a strong commitment to safety and quality
  • Collaborative team player capable of supporting engineers, technicians, and project teams

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