JLL · 1 month ago
HVAC/Refrigeration Technician
Chesterfield, MO
Full-time
Onsite
Mid Level
3+ years expJLL empowers you to shape a brighter way. Join JLL as an HVAC/Refrigeration Technician and take ownership of critical building systems that keep our facilities running smoothly. This hands-on role involves maintaining, troubleshooting, and repairing HVAC-R equipment, utilities, and various mechanical systems.
CommercialReal Estate
No H1B
Responsibilities
Manage and maintain air handling equipment, including air filters, DP monitoring, and air balancing
Operate and maintain various refrigeration equipment such as coolers and freezers (reach-in and walk-in)
Monitor, adjust, and maintain HVAC systems, cooling towers, VAV systems, heat exchangers, and emergency backup systems
Respond to system alarms and implement corrective actions through analysis and troubleshooting
Perform maintenance and repairs on ventilation systems, pumps, valves, piping, and electrical components
Install plumbing, piping, tubing, and troubleshoot VFDs on HVAC units and pumps
Complete work permits, Job Hazard Analysis documentation, and maintain compliance with regulations
Qualification
Required
Minimum 3 years of experience with commercial building systems, specifically refrigeration components
Experience operating electric hand tools, ladders, man lifts, scissor lifts, and forklifts
Universal EPA 608 certification (Refrigeration)
Ability to perform job functions with minimal supervision and strong problem-solving skills
Physical capability to lift 50lbs, work at heights, in confined spaces, and various weather conditions
Ability to work in tight spaces (closets, crawl spaces, attics, vaults) and perform overhead work
Preferred
Experience with Johnson Controls BAS systems and building automation
Trade license, apprenticeship, or equivalent vocational certification in HVAC/mechanical systems
Proven customer service skills in client-facing environments
Strong interpersonal skills and team collaboration abilities
Proficiency in Microsoft Office, Outlook, and computer systems
Experience with SAP system (preferred but not required)
Benefits
401(k) plan with matching company contributions
Comprehensive Medical, Dental & Vision Care
Paid parental leave at 100% of salary
Paid Time Off and Company Holidays
Early access to earned wages through Daily Pay
Company
JLL
We’re a leading professional services firm that specializes in real estate and investment management.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$1.59B2025-11-03Post Ipo Debt· $565.35M
2023-11-08Post Ipo Debt· $400M
2019-05-29Post Ipo Debt· $46.5M
Leadership Team
Christian Ulbrich
Global Chief Executive Officer
Jones Lang LaSalle
Global CEO, Capital Markets and Member
Recent News
2026-01-07
Morningstar.com
2025-12-29
Company data provided by crunchbase