Operating Engineer

JLL•Des Moines, IA

18d•Onsite

About The Position

As an Operating Engineer at JLL, you'll be instrumental in supporting the operation, inspection, and maintenance of mechanical, electrical, and plumbing equipment across assigned facilities. This hands-on role places you at the center of building performance, where you'll independently execute maintenance and repair tasks that keep critical systems running smoothly. From HVAC systems and lighting to plumbing and building exteriors, you'll conduct inspections, perform preventive maintenance, and respond to repair work orders that directly impact occupant comfort and operational excellence. What sets JLL apart is our culture of collaboration, locally and across the globe, and you'll work alongside operations teams who value your technical expertise and problem-solving abilities. We believe the most effective teams are built when everyone is empowered to thrive, which means you'll have the autonomy to manage your responsibilities while having the support of experienced colleagues when complex challenges arise.

Requirements

High school diploma or equivalent with technical training in building maintenance, HVAC, electrical, or plumbing systems
Minimum 5+ years of hands-on experience maintaining and repairing commercial building mechanical, electrical, and plumbing systems
Strong working knowledge of HVAC systems including troubleshooting, repair, and preventive maintenance
Ability to read and interpret technical manuals, blueprints, and equipment specifications
Experience using computerized maintenance management systems (CMMS) such as Corrigo
Physical ability to lift up to 80 lbs, work from heights up to 30 feet, climb ladders while carrying tools, and work in extreme temperature conditions
Valid driver's license and commitment to practicing defensive driving at all times

Nice To Haves

Stationary engineer license or equivalent mechanical certification
Universal CFC certification (EPA 608)
Experience with building automation systems and energy management platforms
Electrical or plumbing trade certifications
OSHA safety training certifications
Experience working in multi-tenant commercial office buildings or similar large-scale facilities

Responsibilities

Perform ongoing preventive maintenance and respond to repair work orders on mechanical, electrical, plumbing, and other installed building systems and equipment
Conduct facility inspections and due diligence efforts, documenting conditions that impact client occupancy and operations
Clean HVAC coils, change filters and belts, troubleshoot issues, and repair building HVAC systems to maintain optimal performance
Replace lighting, ballasts, and other fixtures throughout assigned facilities
Assist operations teams with maintenance and repair of building equipment and components as directed
Update work order status in real time using CMMS systems such as Corrigo for all work performed
Comply with all safety procedures, maintain clean work areas, and identify methods to eliminate safety hazards