Senior HVAC Technician

JLL•Charleston, SC

1d•Onsite

About The Position

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 people and empowering them to thrive, 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. What this job involves This position supervises contractors and maintenance operations while providing hands-on technical expertise in HVAC, electrical, mechanical, plumbing, and life safety systems. The role combines leadership responsibilities with direct maintenance execution to ensure safe, efficient building operations and tenant satisfaction. You will mentor junior staff, support the Chief Engineer in preventive maintenance programs, and respond to emergency situations while maintaining compliance with safety procedures and building standards. Your day-to-day tasks will include: Supervise and direct contractors while monitoring their assigned responsibilities and performance quality Perform maintenance service requests and preventive/predictive maintenance on HVAC, electrical, mechanical, plumbing, and life safety systems Respond effectively to all building emergencies and after-hours site issues as needed Complete facility inspections and prepare technical reports on mechanical systems, identifying deficiencies and improvement recommendations Mentor junior engineering staff and provide hands-on training in maintenance and troubleshooting procedures Document work performance and materials procurement using computerized maintenance management systems Partner with engineering leads, project managers, and facility stakeholders to ensure operational alignment and system optimization Physical Demands and Work Environment: Ability to lift up to 50 lbs Working from heights and climbing ladders up to 30 feet Frequently climbing, bending, lifting, kneeling, stooping, and working/extending overhead Working in adverse conditions (extreme cold, extreme hot) Climbing a ladder with a 300 lb. weight limit while carrying a tool bag weighing approximately 20 lbs. Must be able to work different schedules including holidays and weekends Must be able to respond to after-hours site emergencies Regularly required to walk long distances to cover property portfolio

Requirements

High School diploma or GED equivalent
5+ years of relevant work experience as Senior HVAC Tech, Lead HVAC Tech, or similar role
2+ years of people management experience managing maintenance/engineering personnel
EPA Section 608 Universal certification
Journeyman Refrigeration Technician's License / Refrigeration Technicians License
Valid state driver's license that must be maintained
Experience using Computerized Maintenance Management System (CMMS) and/or Building Management System (BMS)
Must be able to work different schedules including holidays and weekends
Must be able to respond to after-hours site emergencies
Regularly required to walk long distances to cover property portfolio
Ability to lift up to 50 lbs
Working from heights and climbing ladders up to 30 feet
Frequently climbing, bending, lifting, kneeling, stooping, and working/extending overhead
Working in adverse conditions (extreme cold, extreme hot)
Climbing a ladder with a 300 lb. weight limit while carrying a tool bag weighing approximately 20 lbs
Candidates must be authorized to work in the United States without sponsorship.

Nice To Haves

Military experience (Army Prime Power, Navy ET/Nuke, Air Force HVAC/Power Pro Electrician), union training, or vocational/college education
Exposure to Johnson Controls/JCI, Siemens & Corrigo CMMS/BMS/BAS systems
Advanced knowledge of 208/480 3 phase electrical systems including 24 v controls engineering and operations.
Experience with fluid handling/pumping and filtering systems
Strong background in mechanical systems troubleshooting and diagnostics
Proficiency with Microsoft Office Suite (Word, Outlook, Excel, Teams) beyond basic level
Previous experience in commercial or industrial facility maintenance environments
Experience with Commercial DX units, Package units, split units, roof top units.
Experience with Air cooled chiller, chill water systems operations, maintenance and repair.
Experience trouble shooting and repair of VFD’s, fans, motors, pumps, valves associated with chill water systems.
Ability to read and interpret mechanical, electrical drawings and equipment submittals.

Responsibilities

Supervise and direct contractors while monitoring their assigned responsibilities and performance quality
Perform maintenance service requests and preventive/predictive maintenance on HVAC, electrical, mechanical, plumbing, and life safety systems
Respond effectively to all building emergencies and after-hours site issues as needed
Complete facility inspections and prepare technical reports on mechanical systems, identifying deficiencies and improvement recommendations
Mentor junior engineering staff and provide hands-on training in maintenance and troubleshooting procedures
Document work performance and materials procurement using computerized maintenance management systems
Partner with engineering leads, project managers, and facility stakeholders to ensure operational alignment and system optimization