Onsite Senior Building Engineer: HVAC and Controls

JLL; Chattanooga (TN); On-site; USD 65,000 - 95,000; Full time

Job summary

JLL is seeking a Sr. Operating Engineer to serve as the technical backbone of facility operations in Chattanooga, TN. The role centers on maintaining mechanical, electrical, plumbing, and BAS systems to ensure safe, efficient, and comfortable environments for tenants.

You will monitor BAS, respond to alarms, manage work orders in CMMS, and collaborate with a team while delivering high-level customer service and following all safety protocols.

Qualifications

• 4–6 years of technical experience in commercial building engineering.
• HVAC, electrical, plumbing and controls expertise.
• Valid Tennessee Driver's License; able to arrive on site within 45 minutes for emergencies.
• Lift 50 pounds; tasks may involve standing, walking, climbing, bending.

Responsibilities

• Perform preventive and corrective maintenance on mechanical, electrical, plumbing, and HVAC systems including chillers, compressors, cooling towers, and building automation systems.
• Monitor BAS systems, respond to alarms, conduct facility rounds, and manage work orders in the CMMS.
• Repair plumbing fixtures, electrical components, ceilings, and drywall; document activities meticulously.
• Provide customer service to tenants, coordinate with vendors, and respond to after-hours emergencies as part of on-call rotation.
• Maintain strict safety protocols to minimize disruption to building operations.

Skills

HVAC

Electrical systems

Plumbing

Building controls

CMMS

MS Office

Customer service

Safety compliance

Education

High School Diploma or equivalent

Universal CFC certification

Electrical/Plumbing technician certification

Tools

CMMS

Microsoft Office Suite

Job description

JLL is seeking a Sr. Operating Engineer to serve as the technical backbone of facility operations in Chattanooga, TN. The role centers on maintaining mechanical, electrical, plumbing, and BAS systems to ensure safe, efficient, and comfortable environments for tenants.

You will monitor BAS, respond to alarms, manage work orders in CMMS, and collaborate with a team while delivering high-level customer service and following all safety protocols.