Operating Engineer

JLL•Wilmington, NC

10d•Onsite

About The Position

We are seeking a skilled Operating Engineer with specialized expertise in HVAC systems to join our facilities operations team. In this critical role, you'll be responsible for operating, maintaining, and optimizing commercial heating, ventilation, and air conditioning systems to ensure safe, efficient, and comfortable building environments. You'll serve as the technical expert for our HVAC infrastructure, leveraging your strong technical knowledge and proactive problem-solving abilities to support JLL's commitment to operational excellence, energy efficiency, and sustainability. Your work will directly impact tenant satisfaction, building performance, and our environmental goals.

Requirements

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

Nice To Haves

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 demonstrated ability to implement 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.

Responsibilities

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 temperature, humidity, and air quality within specified parameters.
Diagnose and troubleshoot mechanical, electrical, and control system issues using technical knowledge and diagnostic tools, responding promptly to service calls, equipment alarms, and tenant comfort complaints.
Analyze system performance data to identify energy conservation opportunities, adjust equipment schedules and setpoints to optimize energy usage, and track utility consumption to support sustainability initiatives.
Maintain accurate logs of equipment operation, maintenance activities, and system 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, lockout/tagout procedures, and participate in emergency preparedness planning and building evacuation procedures.