Facilities Systems Engineer – HVAC, Electrical & Maintenance

JLL

Detroit (MI)

On-site

USD 52,000 - 72,000

Full time

14 days+

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Job summary

JLL in Detroit seeks an Operating Engineer responsible for operating, maintaining, troubleshooting and repairing facility equipment across HVAC, electrical, plumbing, and central plant systems. The role requires a hands-on specialist who can work across crafts and coordinate with tenants and vendors.

You will monitor building automation, perform preventive maintenance, document repairs, and support safety and sustainability initiatives.

Qualifications

High school diploma or equivalent required; associate’s or technical degree in building systems, engineering, or related field preferred.
3–5 years of experience in building maintenance, facilities management, or engineering.
Strong knowledge of HVAC, electrical, plumbing, and mechanical systems; experience with building automation systems preferred.
Ability to troubleshoot and repair complex building system issues efficiently.
Accurate documentation of maintenance activities, inspections, and repairs.
Physical ability to lift heavy equipment, climb ladders, and work in confined spaces.
Effective verbal and written communication with tenants, contractors, and management.
Knowledge of workplace safety practices, OSHA regulations, and emergency response procedures.

Responsibilities

Maintain, troubleshoot, and repair mechanical, HVAC, and other building systems to ensure safe and efficient operation.
Conduct routine inspections and preventive maintenance of building equipment and systems.
Respond promptly to service requests, emergencies, and system malfunctions to minimize downtime and disruption.
Monitor and adjust building automation systems, including temperature, lighting, and energy management controls.
Coordinate with contractors, vendors, and service providers for repairs, installations, and inspections.
Maintain accurate maintenance logs, records of repairs, and compliance documentation.
Ensure all building systems comply with safety codes, regulatory requirements, and environmental standards.
Assist with renovation, construction, or retrofit projects as needed.
Monitor building security systems, elevators, fire alarms, and other safety equipment.
Support sustainability initiatives, energy conservation, and cost-saving measures across building operations.