Chiller Technician

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. Job Title : Chiller Technician - Data Center Operations What this job involves : As a Chiller Technician at JLL, you will specialize in the operation, maintenance, and repair of critical chiller systems that provide essential cooling for data center facilities. You'll work with large-capacity centrifugal, screw, and scroll chillers, along with associated cooling towers, pumps, and heat rejection systems that are vital to maintaining optimal operating conditions for mission-critical IT infrastructure. This specialized role requires deep expertise in refrigeration systems and the ability to ensure continuous cooling operations in a 24 / 7 environment. Your day-to-day tasks will include :

• Operate, maintain, and repair centrifugal, screw, and scroll chillers ranging from 100 to 2000 tons capacity
• Perform comprehensive preventive maintenance on chiller systems including compressor inspections, oil analysis, and refrigerant management
• Monitor and optimize chilled water systems, cooling towers, condenser water pumps, and variable frequency drives (VFDs)
• Troubleshoot complex chiller malfunctions using advanced diagnostic tools, vibration analysis, and thermal monitoring equipment
• Execute planned maintenance shutdowns while coordinating with operations team to maintain cooling redundancy
• Respond to critical chiller alarms and emergency cooling system failures with immediate technical expertise
• Maintain accurate logs of chiller performance data, energy consumption, and maintenance activities
• Support chiller retrofits, upgrades, and efficiency improvement projects
• Ensure compliance with refrigerant regulations, environmental standards, and safety protocols Desired experience and technical skills : Requirements :
• Minimum 5 years of experience with commercial / industrial chiller systems
• EPA Universal Refrigerant Handling certification (Type I, II, III, and Universal)
• Experience with centrifugal and screw chiller technologies from major manufacturers
• Knowledge of chilled water systems, cooling towers, and hydronic distribution networks
• Ability to read and interpret chiller schematics, control sequences, and technical manuals
• Proficiency with refrigerant leak detection, recovery, and system charging procedures
• Strong mechanical and electrical troubleshooting skills for complex refrigeration systems
• Physical ability to work in mechanical rooms, confined spaces, and lift up to 50 lbs
• Availability for on-call emergency response and rotating shift coverage Preferred :
• Data center or mission-critical facility experience
• Experience with Carrier, Trane, York, or Daikin chiller systems
• Knowledge of building automation systems and chiller plant optimization
• Certified Chiller Technician (CCT) or similar industry certification
• Experience with magnetic bearing centrifugal chillers and advanced control systems
• Associate degree in HVAC, Mechanical Engineering, or Refrigeration Technology
• Energy efficiency certification (CEM, CDSM, or equivalent) Location : On-site –Abilene, TX 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 >

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