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Critical Facilities Operating Engineer

Job in Mesa, Maricopa County, Arizona, 85214, USA
Listing for: JLL
Per diem position
Listed on 2026-01-09
Job specializations:
  • Trades / Skilled Labor
    HVAC Tech / Heating Engineer, Maintenance Technician / Mechanic
  • Engineering
    HVAC Tech / Heating Engineer, Maintenance Technician / Mechanic
Job Description & How to Apply Below
This job is with JLL, an inclusive employer and a member of my Gwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.

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 Summary
The Data Center Critical Facilities Engineer will assist the Chief Engineer and the Lead in all aspects of critical facility operations (provide technical and administrative support), preplanning of electrical, mechanical preventive maintenance, and supervises and directs maintenance personnel in installation, repair, and maintenance of all mechanical and electrical equipment and systems.
Responsibilities
The responsibilities for the roles are including, but not limited to, the following:
Perform and/or direct the performance of all maintenance departmental service requests, ensuring that work performed in these areas is accomplished efficiently with a minimum amount of disruption and inconvenience. Check malfunctioning equipment and ascertain corrective action required to restore to satisfactory operating condition. Specific duties include, but not limited to:
Demonstrating the proper use and care of tools and instruments, giving hands on instruction in basic maintenance, safety, and troubleshooting procedures, recommending relevant outside engineering courses for enrollment and instilling an overall level of professionalism in manner and appearance.

Supervise and implement the preventative maintenance program.  Specific duties include but are not limited to: scheduling of preventative maintenance with a minimum disruption of building services, change management system (RFC), vendor coordination / planning, preparing / presenting MOPs, SOPs, EOPs, performing and/or delegating preventative maintenance tasks to the appropriately qualified maintenance staff member, orders parts and equipment required for repair, maintenance and installation of new equipment and facilities, and maintains inventory.

Oversee the performance of contracted maintenance work as needed.  Specific tasks include but are not limited to: insuring the timely performance of maintenance contract work, overseeing the fulfillment of equipment warrantee obligations by the installer and securing equipment manuals and drawings from the installers/contractors.

Responsible for maintaining, monitoring and performing preventive maintenance and continuous operation of all building systems including: fire/life safety, mechanical (HVAC, plumbing, controls) electrical (lighting, UPS, PDU, generators, primary switch gear), emergency backup systems and hot water systems; monitors operation, adjusts, and maintains refrigeration, chilled water, and air conditioning equipment; boilers, and ventilating and hot water heaters; pumps, valves, piping and filters;

other mechanical and electrical equipment; record readings and make adjustments where necessary to ensure proper operation of equipment.  Requires the ability to analyze the operation of various systems, determine the cause of any problems/malfunctions and take corrective action as required.

Comply with departmental policy for the safe storage, usage, and disposal of hazardous materials.  Maintains a clean and safe workplace.

Insure the availability of an adequate operating inventory of tools and supplies.

Preparing and submitting purchase-order requests, developing sources for stock materials and performing periodic checks for supplies.

Operational management and effective daily leadership and administration of the engineering team with the objectives of safely, efficiently, and effectively operating machinery and systems in a…
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