Senior HVAC Technician

Company: JLL
Location: Horsham
Posted on: April 2, 2026

Job Description:

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 Required Qualifications: 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) Preferred Qualifications: 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. This position does not provide visa sponsorship. Candidates must be authorized to work in the United States without sponsorship. Location: On-site –Horsham, PA If this job description resonates with you, we encourage you to apply, even if you don’t meet all the requirements. We’re interested in getting to know you and what you bring to the table! Personalized benefits that support personal well-being and growth: JLL recognizes the impact that the workplace can have on your wellness, so we offer a supportive culture and comprehensive benefits package that prioritizes mental, physical and emotional health. Some of these benefits may include: 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 At JLL, we harness the power of artificial intelligence (AI) to efficiently accelerate meaningful connections between candidates and opportunities. Using AI capabilities, we analyze your application for relevant skills, experiences, and qualifications to generate valuable insights about how your unique profile aligns with the specific requirements of the role you're pursuing. JLL Privacy Notice Jones Lang LaSalle (JLL), together with its subsidiaries and affiliates, is a leading global provider of real estate and investment management services. We take our responsibility to protect the personal information provided to us seriously. Generally the personal information we collect from you are for the purposes of processing in connection with JLL’s recruitment process. We endeavour to keep your personal information secure with appropriate level of security and keep for as long as we need it for legitimate business or legal reasons. We will then delete it safely and securely. For more information about how JLL processes your personal data, please view our Candidate Privacy Statement . For additional details please see our career site pages for each country. For candidates in the United States, please see a full copy of our Equal Employment Opportunity policy here . Jones Lang LaSalle (“JLL”) is an Equal Opportunity Employer and is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process – including the online application and/or overall selection process – you may email us at HRSCLeaves@jll.com . This email is only to request an accommodation. Please direct any other general recruiting inquiries to our Contact Us page > I want to work for JLL. Accepting applications on an ongoing basis until candidate identified.

Keywords: JLL, Wilmington , Senior HVAC Technician, Engineering , Horsham, Delaware