Senior HVAC Technician

JLL • Houston, TX

14h • Onsite

About The Position

JLL is hiring a Senior HVAC Technician to supervise contractors and maintenance operations while providing hands-on technical expertise across HVAC, electrical, mechanical, plumbing, and life safety systems. The role combines leadership with direct maintenance work to support safe, efficient building operations and tenant satisfaction. The technician will mentor junior staff, support the Chief Engineer with preventive maintenance programs, respond to emergencies, and maintain compliance with safety procedures and building standards.

The position is based on-site in Houston, Texas, with a stated location of South Houston. The regular schedule is Monday through Friday, 6:00 AM to 2:30 PM, although work outside those hours may be needed. The role includes on-call rotation coverage and may require responding to after-hours emergencies. Candidates must be authorized to work in the United States without sponsorship; visa sponsorship is not provided.

Requirements

• High school diploma or GED equivalent.
• Journeyman Refrigeration Technician's License (TDLR Class A HVAC license).
• EPA Section 608 Universal certification.
• At least 5 years of relevant work experience as a Senior HVAC Technician, Lead HVAC Technician, or in a similar role.
• At least 2 years of people management experience managing maintenance or engineering personnel.
• Valid state driver's license that must be maintained.
• Experience using a Computerized Maintenance Management System (CMMS) and/or Building Management System (BMS).
• Ability to lift up to 50 lbs.
• Ability to work at heights and climb ladders up to 30 feet.
• Ability to frequently climb, bend, lift, kneel, stoop, and work or extend overhead.
• Ability to work in extreme cold and hot conditions.
• Ability to climb a ladder with a 300 lb. weight limit while carrying a tool bag weighing approximately 20 lbs.
• Ability to work different schedules, including holidays and weekends, and respond to after-hours site emergencies.
• Ability to walk long distances to cover the property portfolio.
• Must be authorized to work in the United States without sponsorship.

Nice To Haves

• City of Houston Second Grade Stationary Engineer’s License.
• Familiarity and working knowledge of steam and domestic hot water boilers.
• Exposure to Schneider Controls and Maximo CMMS/BMS/BAS systems.
• Advanced knowledge of 208/480 three-phase electrical systems, including 24-volt 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, and Teams) beyond a basic level.
• Previous experience in commercial or industrial facility maintenance environments.
• Experience with commercial DX units, package units, split units, and rooftop units.
• Experience with air-cooled chillers and chilled-water system operations, maintenance, and repair.
• Experience troubleshooting and repairing VFDs, fans, motors, pumps, and valves associated with chilled-water systems.
• Ability to read and interpret mechanical and electrical drawings and equipment submittals.

Responsibilities

• Supervise and direct contractors, monitoring their assigned responsibilities and performance quality.
• Perform service requests and preventive or predictive maintenance on HVAC, electrical, mechanical, plumbing, and life safety systems.
• Respond to building emergencies and after-hours site issues as needed.
• Conduct facility inspections and prepare technical reports on mechanical systems, including identifying deficiencies and recommending improvements.
• 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 support operational alignment and system optimization.

Benefits

• 401(k) plan with matching company contributions.
• Comprehensive 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