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 equipment. The role requires specialized expertise in electrical, HVAC, and piping/plumbing systems, along with 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 keeps comprehensive records. The position may include additional responsibilities and flexible scheduling as business needs require. This is an on-site position in Costa Mesa, California, scheduled Monday through Friday from 4:00 PM to 12:30 AM. Compensation is listed as $43.00–$47.50 per hour, with an expected annual compensation range 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 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 experience in a commercial, industrial, or manufacturing environment, particularly maintaining HVAC, plumbing, or electrical systems and performing 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

  • 1–2 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

  • Diagnose and repair HVAC malfunctions, applying knowledge of system components, electrical wiring, and refrigerant handling.
  • Analyze complex system issues using Building Automation Systems (BAS), blueprints, schematics, pressure readings, and airflow measurements to identify root causes.
  • Execute preventive maintenance programs for HVACR and chiller systems, bringing appropriate tools, equipment, and materials.
  • Troubleshoot equipment problems and perform efficient repairs to minimize downtime and 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.
  • Supportive culture and benefits that prioritize mental, physical, and emotional health.
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