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Operating Engineer

Job in Costa Mesa, Orange County, California, 92626, USA
Listing for: JLL
Full Time position
Listed on 2026-01-28
Job specializations:
  • Trades / Skilled Labor
    Maintenance Technician / Mechanic, HVAC Tech / Heating Engineer, Building Maintenance
Salary/Wage Range or Industry Benchmark: 81000 - 90000 USD Yearly USD 81000.00 90000.00 YEAR
Job Description & How to Apply Below

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.

Operating

Engineer – JLL What this job involves:

The Operating Engineer focuses on operating, maintaining, troubleshooting, and repairing all facility systems equipment. This role requires specialized expertise in Electrical, HVAC, Piping/Plumbing, while maintaining proficiency across multiple technical areas to handle diverse work assignments. The engineer maintains equipment for optimal energy efficiency and safety, minimizing downtime through proactive maintenance planning and comprehensive record-keeping. Openness to additional responsibilities and flexible scheduling as business needs require.

What

your day-to-day will look like:
  • Master HVAC fundamentals including system components, electrical wiring, and refrigerant handling while diagnosing and repairing malfunctions to restore proper functionality.
  • Analyze complex system issues using Building Automation Systems, blueprints, schematics, pressure readings, and airflow measurements to accurately identify root causes of problems.
  • Execute comprehensive preventive maintenance programs for HVACR and chiller systems while mobilizing appropriate tools, equipment, and materials for optimal performance.
  • Perform systematic troubleshooting techniques to determine equipment problems and implement efficient repairs that minimize operational downtime and disruptions.
  • Maintain electrical systems including low and medium voltage power distribution and lighting systems while ensuring compliance with safety standards.
  • Install, repair, and maintain plumbing systems alongside preventive maintenance for automatic doors, gates, material handling equipment, fire safety systems, and emergency eyewash stations.
  • Conduct daily building system start-up procedures including fire pumps, water heaters, boilers, elevators, and compressors while completing miscellaneous facility repairs such as painting and hardware maintenance.
Required Qualifications:
  • U.S. Citizenship and valid driver's license
  • High School diploma or GED equivalent, with two years of trades schooling in electrical system design, refrigeration, and HVAC
  • Certification as a Universal Technician for CFCs
  • 4+ years of related work experience in a commercial, industrial, or manufacturing environment, especially in maintenance of HVAC, plumbing, or electrical, and general building maintenance
  • 2+ years utilizing CMMS and PM software programs and Building Automation Systems (BAS) with key experience monitoring and evaluating RTU performance.
Preferred Qualifications:
  • Ability to read and interpret work from drawings, written work orders, sketches, blueprints, and technical manuals
  • Strong communication skills
  • Advanced troubleshooting abilities in building automation and other complex systems
  • Heavy lifting (up to 50 lbs.)
  • Ability to work at an accelerated pace in emergency conditions
  • Manufacturing or industrial facility experience
Location:

Onsite – Cluster of five properties within a 10-mile radius

Work Shift:

1st Shift

Salary/ Comp:
  • 81,000 – 90,000 USD per year

Estimated compensation for this position: 81,000.00 – 90,000.00 USD per year.

This range is an estimate and actual compensation may differ. Final compensation packages are determined by various considerations including but not limited to candidate qualifications, location, market conditions, and internal considerations.

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:
  • 401(k) plan with matching company…
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