JLL empowers you to shape a brighter way.

Our people at JLL and JLL Technologies 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 involves operating and maintaining critical building systems during second shift operations, including air handling units, refrigeration machinery, and auxiliary plant equipment. The role requires ensuring proper environmental conditions throughout assigned areas while monitoring, troubleshooting, and repairing various mechanical systems to meet client specifications and operational requirements.

Your day-to-day tasks will include:

• Operate and maintain air handling units, refrigeration machinery, and auxiliary plant mechanical equipment

• Monitor and adjust valves, switches, recorders, charts, indicators, and thermometers for optimal system control

• Maintain detailed logs and ensure required environmental conditions (temperature, pressure, humidity) are met throughout assigned areas

• Anticipate and detect equipment failures, locate faulty equipment, and perform necessary adjustments, replacements, or repairs

• Overhaul and install equipment as required to maintain system functionality

• Advise and instruct personnel assisting with equipment operations, maintenance, and repair work

• Manage specialty systems including vacuum, air conditioning, coolant, heating, ventilation, fume hoods, water systems, compressed air, and specialty water (DI, RO, WFI) systems

Physical Demands and Work Environment:

• Second shift work schedule

• Indoor industrial/mechanical plant environment

• Exposure to mechanical equipment and machinery

• May require lifting, bending, and working in various positions

• Potential exposure to temperature variations and equipment noise

• Work with specialty water systems and chemical processes

Required Qualifications:

• Valid Puerto Rico Refrigeration Technician License (non-negotiable)

• Proven experience operating and maintaining air handling units and refrigeration systems

• Knowledge of HVAC systems, controls, and environmental monitoring equipment

• Ability to read and interpret technical manuals, charts, and system indicators

• Experience with troubleshooting and repairing mechanical equipment

• Strong understanding of temperature, pressure, and humidity control systems • Ability to maintain accurate logs and documentation

Preferred Qualifications:

• Experience with specialty water systems (DI, RO, WFI)

• Knowledge of compressed air systems and vacuum equipment

• Familiarity with fume hood and exhaust system operations

• Basic supervisory or training experience

• Understanding of preventive maintenance programs

• Experience in pharmaceutical, laboratory, or critical facility environments

• Additional HVAC or mechanical certifications

Location:

On-site -Cayey, PR

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

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 accomodationrequest@am.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.