Senior Operating Engineer

JLL•Costa Mesa, CA
•Onsite

About The Position

The Operating Engineer operates, maintains, troubleshoots, and repairs facility systems and equipment. The role requires specialized expertise in electrical systems, HVAC, and piping/plumbing, along with proficiency across multiple technical areas to handle diverse work assignments. The engineer maintains equipment for optimal energy efficiency and safety, minimizes downtime through proactive maintenance planning, and keeps comprehensive records. Additional responsibilities and flexible scheduling may be required based on business needs. The position is on-site in Costa Mesa, California, with the posting also identifying Long Beach, California. The listed work shift is Monday through Friday, 7:00 AM to 3:00 PM. Compensation is listed as $43.00–$47.50 per hour, with expected annual compensation of $89,960–$99,840. Visa sponsorship is not provided; candidates must be authorized to work in the United States without sponsorship.

Requirements

  • U.S. citizenship.
  • Valid driver's license and ability to travel between sites or obtain supplies as needed.
  • High school diploma or GED, plus two years of trades schooling in electrical system design, refrigeration, and HVAC.
  • Universal Technician certification for CFCs.
  • At least 4 years of related work experience in a commercial, industrial, or manufacturing environment, particularly maintaining HVAC, plumbing, electrical systems, or buildings generally.
  • At least 2 years of experience using CMMS and PM software programs and Building Automation Systems (BAS), including monitoring and evaluating RTU performance.
  • Ability to lift 50 lbs. and work comfortably on ladders up to 30 feet tall.

Nice To Haves

  • One to two years of hands-on operational and regulatory experience.
  • Ability to read and interpret drawings, written work orders, sketches, blueprints, and technical manuals.
  • Strong communication skills.
  • Advanced troubleshooting abilities in building automation and other complex systems.
  • Ability to work at an accelerated pace in emergency conditions.
  • Manufacturing or industrial facility experience.

Responsibilities

  • Diagnose and repair HVAC malfunctions, applying knowledge of system components, electrical wiring, and refrigerant handling.
  • Analyze complex system issues using Building Automation Systems, blueprints, schematics, pressure readings, and airflow measurements to identify root causes.
  • Perform preventive maintenance for HVACR and chiller systems, mobilizing appropriate tools, equipment, and materials.
  • Troubleshoot equipment and implement repairs that minimize downtime and operational disruptions.
  • Maintain low- and medium-voltage electrical power distribution and lighting systems in compliance with safety standards.
  • Install, repair, and maintain plumbing systems.
  • Perform preventive maintenance on automatic doors, gates, material handling equipment, fire safety systems, and emergency eyewash stations.
  • Conduct daily building-system start-up procedures for fire pumps, water heaters, boilers, elevators, and compressors.
  • Complete miscellaneous facility repairs, including painting and hardware maintenance.
  • Maintain equipment for energy efficiency and safety, plan proactive maintenance, and keep comprehensive records.

Benefits

  • 401(k) plan with matching company contributions.
  • Comprehensive medical, dental, and vision care.
  • Paid parental leave at 100% of salary.
  • Paid time off and company holidays.
  • Early access to earned wages through Daily Pay.
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