Operating Engineer

Operating Engineer – JLL

We are seeking a skilled Operating Engineer with specialized expertise in HVAC systems to join our facilities operations team. In this critical role, you will operate, maintain, and optimize commercial heating, ventilation, and air conditioning systems to ensure safe, efficient, and comfortable building environments. You will serve as the technical expert for our HVAC infrastructure, leveraging strong technical knowledge and proactive problem‑solving abilities to support JLL’s commitment to operational excellence, energy efficiency, and sustainability.

• Operate, monitor, and maintain commercial HVAC systems, including chillers, cooling towers, air handling units, rooftop units, exhaust fans, VFDs, and related equipment through hands‑on oversight and building automation systems.
• Perform routine inspections, preventive maintenance, and emergency repairs to ensure optimal system performance and minimize downtime while maintaining specified temperature, humidity, and air quality.
• Diagnose and troubleshoot mechanical, electrical, and control system issues using diagnostic tools, responding promptly to service calls, alarms, and tenant comfort complaints.
• Analyze system performance data to identify energy‑conservation opportunities, adjust schedules and setpoints, and track utility consumption to support sustainability initiatives.
• Maintain accurate logs of equipment operation, maintenance activities, and performance metrics in the computerized maintenance management system (CMMS) and complete work orders in accordance with compliance requirements.
• Coordinate with contractors and vendors for specialized repairs or system upgrades, ensuring work meets quality standards and building requirements.
• Follow established safety protocols, lock‑out/tag‑out procedures, and participate in emergency preparedness and evacuation procedures.

• Minimum 3–5 years of experience operating and maintaining commercial HVAC systems in large‑scale facilities (100,000+ sq ft preferred) with central plant and building automation experience.
• Valid HVAC certification as required by local jurisdiction and EPA Section
  608 Universal Refrigerant Certification.
• Strong knowledge of HVAC principles, thermodynamics, psychrometrics, and ability to read blueprints, schematics, and manuals.
• Proficiency with building automation systems (Johnson Controls, Siemens, Tridium, or similar) and CMMS.
• Basic electrical troubleshooting skills with control circuits and experience with 3‑phase 480V systems.
• Strong communication skills and ability to work effectively with facility management, tenants, and contractors.
• Physical ability to climb ladders, work in mechanical rooms and rooftops, and lift up to 50pounds; valid driver’s license preferred.

• High school diploma or equivalent; technical school training or associate degree in HVAC, mechanical systems, or related field.
• CFC certification or additional refrigeration credentials beyond EPA Section
  608 Universal certification.
• Experience with energy management systems, utility monitoring platforms, and implementation of energy‑conservation measures.
• Knowledge of LEED operations, green building practices, and sustainability initiatives in commercial real estate.
• Advanced proficiency with specific CMMS platforms and ability to generate performance reports and analytics.

Wilmington, NC – On‑site – 1st shift.

This position does not provide visa sponsorship. Candidates must be authorized to work in the United States without sponsorship.

Jones Lang La Salle  (“JLL”) is an Equal Opportunity Employer and is committed to providing reasonable accommodations to individuals with disabilities. For more information, please see our Equal Employment Opportunity policy.