HVAC Maintenance Specialist

Shecdule: 6:00 AM - 2:00 PM, Mon to Fri, 3 Months Contract W2
We are seeking a skilled HVAC Maintenance Specialist to support operations at an advanced investment casting facility. This role is responsible for maintaining, troubleshooting, and optimizing industrial HVAC systems to ensure reliable facility performance. The ideal candidate will have strong experience with commercial/industrial HVAC equipment, electrical troubleshooting, and preventive maintenance in a manufacturing environment.

Responsibilities:

• Diagnose, repair, and maintain large rooftop units (RTUs) including compressors, economizers, VFDs, and control systems.
• Perform troubleshooting and maintenance on chilled water systems, including chillers, pumps, air handlers, coils, and valves.
• Conduct system testing using multimeters, gauges, oscilloscopes, and diagnostic tools to evaluate performance.
• Perform refrigerant recovery, charging, leak detection, and maintain compliance documentation.
• Execute preventive maintenance (PM) schedules for RTUs, chillers, cooling towers, and mechanical equipment.
• Inspect ductwork, rooftop curbs, mechanical seals, and HVAC infrastructure.
• Troubleshoot electrical, mechanical, and automation systems while identifying root causes and corrective actions.
• Maintain accurate maintenance records using CMMS platforms and digital maintenance tools.

Qualifications:

• Minimum 5 years of hands-on experience with commercial or industrial HVAC systems, preferably in manufacturing environments.
• Required State HVAC License/Class A Certification (Florida Class A preferred).
• Strong knowledge of HVAC controls, temperature/humidity systems, electrical schematics, and automation troubleshooting.
• Experience with AAON or Trane equipment is a plus.
• Proficiency in preventive maintenance, root cause analysis, problem-solving, and equipment diagnostics.
• Ability to work independently, prioritize tasks, and collaborate in a safety-focused environment.
• Must be authorized to work in the U.S. without current or future employer-sponsored work authorization.