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J
JLL
HVAC Technician
Career Insights for HVAC Mechanic / Installer
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Scorecard
Based on Wisconsin data
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What they do
A HVAC Mechanic or Installer installs and repairs heating, air conditioning, and ventilation units.
$53,400 / year median in Wisconsin
+9% projected growth
Job Description
HVAC Technician JLL parental leave, paid time off, 401(k) United States, Wisconsin, Pleasant Prairie Jul 24, 2026 JLL empowers you to shape a brighter way. Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented peopleand empowering them tothrive, grow meaningful careers and to find a place where they belong. Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. Key Responsibilities Perform preventative maintenance, troubleshooting, and repairs on ultra-low temperature freezers (-80C), cold rooms, and HVAC systems
Execute maintenance activities in compliance with GMP regulations and standard operating procedures (SOP)
Respond to emergency calls and equipment alarms to minimize downtime of critical equipment
Document all maintenance activities according to GMP requirements
Diagnose mechanical, electrical, and control system issues across specialized equipment
Participate in validation activities for new and modified equipment
Support engineering projects related to facility infrastructure improvements
Maintain accurate records of parts inventory and coordinate procurement of supplies
Collaborate with facilities team, quality assurance, and other departments to ensure equipment reliability
Must be able to work with minimal to no supervision
Work overtime or temporarily modify shift schedule as needed
Be part of on-call after hours Preferred Qualifications Technical degree/certification in HVAC, Refrigeration, or related field
Minimum 3-5 years' experience maintaining scientific or laboratory equipment, preferably in a GMP environment
Demonstrated knowledge of refrigeration systems, particularly ultra-low temperature applications
Experience with building management systems (BMS) and environmental monitoring systems (EMS)
Proficiency in reading electrical schematics and mechanical drawings
Understanding of GMP requirements and their application to equipment maintenance
Valid EPA certification for refrigerant handling preferred
Strong documentation skills with attention to detail
Ability to work in various environmental conditions and lift up to 50 pounds
Ability to regularly climb extension ladders, roof ladders, stepladders, and stairs as required during shift.
Ability to stretch/reach on a repetitive basis during shift.
Ability to walk extensively throughout the facility during shift. Work Environment Work is performed in a regulated GMP facility
May require working in temperature-controlled environments
Some emergency/on-call duties may be required
Safety protocols must be strictly followed when handling refrigerants and working with electrical systems
Have the flexibility to bend/stoop, squat repetitive during shift. This position does not provide visa sponsorship. Candidates must be authorized to work in the United States without sponsorship.