HVAC Technician III

JLL • Greer, SC

1d • Onsite

About The Position

As an HVAC Technician III - Industrial at JLL, you will serve as a highly skilled HVAC technician specializing in industrial settings, with advanced expertise in complex, large-scale systems found in manufacturing plants, power plants, and other industrial facilities. This level 3 role requires advanced troubleshooting, maintenance, and repair capabilities for equipment such as large air handling units, chillers, boilers, and complex building automation systems. The technician applies a deep understanding of industrial HVAC systems, including complex controls, piping systems, and refrigerant management, and performs extensive preventative maintenance while managing larger installation and upgrade projects.

The position is on-site in the Greenville, South Carolina area, with the posting also identifying Greer, SC as the location. The work shift is an eight-hour first/morning shift. 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 experience in industrial HVAC systems with progressive skill development.
• EPA Universal Refrigerant Handling Certification.
• Advanced knowledge of industrial HVAC systems, including complex controls, piping systems, and refrigerant management.
• Proficiency in reading and interpreting blueprints, schematics, and technical documentation.
• Experience with building automation systems and control technologies.
• Strong troubleshooting and problem-solving skills, ability to work independently, and ability to manage multiple priorities.
• Authorization to work in the United States without visa sponsorship.

Nice To Haves

• Associate degree in HVAC Technology, Mechanical Engineering Technology, or a related field.
• Manufacturer-specific certifications for industrial equipment, such as Carrier, Trane, or York.
• Building automation system certifications, such as Johnson Controls, Honeywell, or Siemens.
• Boiler and chiller operation and maintenance certifications.
• Experience with project management and installation oversight.
• Knowledge of energy management and efficiency optimization techniques.

Responsibilities

• Perform advanced troubleshooting, repairs, and system integration work on sophisticated industrial HVAC equipment, including building automation and controls.
• Conduct extensive preventative maintenance checks and inspections, and develop and implement maintenance schedules for complex industrial equipment.
• Analyze system performance and efficiency data, document findings, and provide technical reports and recommendations to management and engineering teams.
• Interpret blueprints and schematics to support troubleshooting, maintenance, and system modifications.
• Manage larger installation, upgrade, and modification projects, coordinating with contractors, vendors, and internal teams through commissioning and startup.
• Respond to emergency service calls and resolve industrial HVAC issues rapidly and effectively.
• Follow safety protocols, including lockout/tagout procedures, and maintain current knowledge of safety regulations and industry best practices.

Benefits

• 401(k) plan with matching company contributions
• Medical, dental, and vision care
• Paid parental leave at 100% of salary
• Paid time off and company holidays
• Early access to earned wages through Daily Pay
• Supportive culture and comprehensive benefits package prioritizing mental, physical, and emotional health

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: High school or GED