HVAC Technician III

JLL•Greer, SC

7d•Onsite

About The Position

As an HVAC Technician III - Industrial at JLL, you will serve as a highly skilled specialist in complex industrial HVAC systems across manufacturing plants, power plants, and large-scale industrial facilities. This advanced-level position requires expertise in troubleshooting, maintaining, and repairing equipment such as large air handling units, chillers, boilers, and building automation systems. You will use your knowledge of industrial HVAC systems, complex controls, piping systems, and refrigerant management to perform extensive preventative maintenance and manage installation and upgrade projects. This role supports JLL's operational excellence in industrial facility management. The position is on-site in Greer, South Carolina. Visa sponsorship is not provided; candidates must be authorized to work in the United States without sponsorship.

Requirements

High school diploma or equivalent and completion of an HVAC technical training program.
3–5 years of hands-on experience in industrial HVAC systems, with demonstrated progressive skill development.
EPA Universal Refrigerant Handling Certification.
Advanced knowledge of industrial HVAC systems, including complex controls, piping systems, refrigerant management, and building automation technologies.
Proficiency in reading and interpreting blueprints, schematics, and technical documentation for complex industrial equipment.
Strong troubleshooting and problem-solving skills, including the ability to diagnose complex problems involving multiple system components.
Ability to work independently, manage multiple priorities, and respond to emergencies with minimal supervision.
Must be authorized to work in the United States without sponsorship.

Nice To Haves

Associate degree in HVAC Technology, Mechanical Engineering Technology, or a related technical field.
Manufacturer-specific certifications for industrial equipment, such as Carrier, Trane, or York.
Building automation system certifications, such as Johnson Controls, Honeywell, Siemens, or equivalent platforms.
Boiler and chiller operation and maintenance certifications.
Experience with project management, installation oversight, and contractor coordination.
Knowledge of energy management, efficiency optimization techniques, and sustainability best practices.
Ability to lift up to 75 pounds, work in confined spaces and at heights, and work in varying temperatures and industrial environments with potential hazards.

Responsibilities

Perform advanced troubleshooting and repairs on sophisticated industrial HVAC systems and specialized equipment.
Execute preventative maintenance checks, inspections, and system performance evaluations, and develop and implement maintenance schedules for complex industrial equipment.
Interpret blueprints and schematics, analyze system performance data, and document repairs, maintenance, and system modifications for trend analysis and optimization.
Manage equipment installations, system upgrades, and modifications, coordinating with contractors, vendors, and internal teams to meet budget, schedule, and quality requirements.
Work with building automation systems and controls to optimize performance, resolve integration issues, and recommend improvements to efficiency and reliability.
Respond to emergency service calls, follow safety protocols and lockout/tagout procedures, and maintain current knowledge of safety regulations.
Provide technical reports and recommendations to management and engineering teams, oversee equipment commissioning and startup, and ensure compliance with industry best practices.