Senior Operating Engineer

JLL•Costa Mesa, CA
•$89,960 - $99,840•Onsite

About The Position

The Operating Engineer operates, maintains, troubleshoots, and repairs facility systems and equipment. The role requires specialized expertise in electrical, HVAC, and piping/plumbing systems, as well as proficiency across multiple technical areas to handle diverse assignments. The engineer maintains equipment for energy efficiency and safety, minimizes downtime through proactive maintenance planning and comprehensive record-keeping, and remains open to additional responsibilities and flexible scheduling as business needs require. This is an on-site position in Costa Mesa, California, working Wednesday through Sunday from 8:00 AM to 6:30 PM. The posted hourly salary range is $43.00 to $47.50, with expected annual compensation of $89,960 to $99,840. Visa sponsorship is not provided; candidates must be authorized to work in the United States without sponsorship.

Requirements

  • U.S. citizenship and a valid driver's license.
  • High school diploma or GED equivalent, 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 in HVAC, plumbing, electrical, or general building maintenance.
  • At least 2 years of experience using CMMS and preventive maintenance software and Building Automation Systems (BAS), including monitoring and evaluating RTU performance.

Nice To Haves

  • 1 to 2 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.
  • Ability to lift 50 pounds and work comfortably on ladders up to 30 feet tall.
  • Ability to travel between sites or obtain supplies as needed.

Responsibilities

  • Operate, maintain, troubleshoot, and repair facility systems and equipment.
  • 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.
  • Execute preventive maintenance programs for HVACR and chiller systems, mobilizing appropriate tools, equipment, and materials.
  • Troubleshoot equipment systematically and implement efficient repairs to 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 start-up procedures for building systems, including fire pumps, water heaters, boilers, elevators, and compressors.
  • Complete miscellaneous facility repairs, including painting and hardware maintenance.
  • Maintain equipment for optimal energy efficiency and safety, and keep comprehensive maintenance records.

Benefits

  • 401(k) plan with matching company contributions.
  • 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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