Maintenance Technician – HVAC​/Industrial Refrigeration

Job Summary

This position is within the Property Management division of IRG Realty Advisors and supports our industrial property in the Miami, Florida area. The Maintenance Technician – HVAC & Ammonia Refrigeration offers a unique opportunity to develop specialized skills in operating, maintaining, and troubleshooting industrial ammonia refrigeration systems.

Working under the direction of the Operations Manager and Property Manager, this role helps ensure the safe, reliable, and efficient operation of refrigeration equipment while supporting the property's overall maintenance and operational needs. This position is ideal for an experienced maintenance professional looking to expand their skills into industrial refrigeration.

Ammonia refrigeration is a specialized field, and we recognize that many qualified maintenance professionals may not have direct experience with these systems. If you have strong hands‑on experience in industrial maintenance, commercial HVAC, mechanical systems, electrical troubleshooting, plumbing, manufacturing maintenance, facilities maintenance, or repairing industrial equipment—and you’re eager to learn ammonia refrigeration—we encourage you to apply.

We are committed to training the right candidate and providing the opportunity to build a highly specialized, in‑demand skill set.

• Assist with the maintenance, inspection, and repair of industrial ammonia refrigeration systems, including compressors, condensers, evaporators, pumps, motors, and related equipment.
• Perform routine inspections and accurately record operating temperatures, pressures, and system performance.
• Assist in troubleshooting mechanical, electrical, and control system issues.
• Perform preventive maintenance to maximize equipment reliability and longevity.
• Learn to safely operate and maintain ammonia compressor systems, water pumps, evaporator and condenser fan motors, drive belts, direct‑drive systems, and related mechanical equipment.
• Participate in hands‑on training to develop expertise in industrial refrigeration systems and equipment.
• Coordinate with contractors and vendors, ensuring quality workmanship, billing accuracy, and compliance with company policies and procedures.
• Assist the Operations Manager and Property Manager in developing and implementing fiscally responsible maintenance and operational plans.
• Support the management of annual operating and maintenance budgets by helping maintain equipment efficiently and identifying maintenance needs.
• Follow the IRGRA WORKFLOW Program, including responsibilities related to:
  • Vacancy Management (Vacancy Reviews)
  • Tenant Retention (Tenant Preventive Maintenance Compliance and Tenant Space Compliance)
  • Fire Systems (Fire Riser Inspections, Fire Pump Flow Tests, Fire Panel Inspections, Fire Pump Runs, and Backflow Inspections)
  • Environmental Compliance (Water Treatment Testing and Monitor Well Testing)
  • Operations (Site Walkthroughs, Meter Readings, Roof Inspections, HVAC Inspections)
  • Leasing Support (Pre‑Tour Reviews)
  • Budget & Capital Projects (Inspection of Equipment and Systems Under Service Agreements)

• High school diploma or equivalent required.
• Technical degree, trade school education, or industry certification preferred.
• Bilingual in English and Spanish is preferred.
• Experience in industrial maintenance, commercial HVAC, facilities maintenance, manufacturing maintenance, or mechanical/electrical systems is preferred.
• Experience with ammonia refrigeration systems is a plus but not required.
• Willingness to learn industrial refrigeration systems through hands‑on training.
• Strong mechanical aptitude and troubleshooting skills.
• Ability to follow detailed instructions while working independently and as part of a team.
• Strong problem‑solving skills and attention to detail.

• Work is performed in industrial and commercial environments where refrigeration and mechanical systems are in operation.
• Typical schedule is Monday through Friday, with occasional evenings, weekends, and overtime as operational needs require.
• Participate in a rotating on‑call schedule (approximately three weeks per rotation).
• Must be able to lift…