Senior Operating Engineer

Facade Today; Chattanooga, Northern (TN, KY); Hybrid; USD 60,000 - 90,000; Full time

Job summary

JLL is seeking a Sr. Operating Engineer to serve as the technical backbone of our facility operations across commercial properties. This hands-on role focuses on HVAC, electrical, plumbing, and building systems to maintain safe, efficient environments for tenants.

You will monitor BAS, respond to alarms, perform preventive and corrective maintenance, manage CMMS work orders, and coordinate with vendors to resolve issues while maintaining strong safety practices and tenant satisfaction.

Qualifications

• High School Diploma or equivalent.
• Universal CFC certification.
• Electrical and/or plumbing technician certification.
• 4–6 years of technical experience in commercial building engineering with HVAC, plumbing, electrical systems, and controls.
• Physical ability to lift 50 pounds and perform tasks requiring standing, walking, and climbing.
• Proficiency with Microsoft Office Suite, CMMS, and multi-email accounts.

Responsibilities

• Perform preventive and corrective maintenance on mechanical, electrical, plumbing, and HVAC systems including chillers, cooling towers, and BAS.
• Monitor BAS, respond to alarms, and conduct rounds to identify issues before escalation.
• Manage work orders in CMMS to ensure timely completion and accurate documentation.
• Handle repairs from plumbing fixtures to electrical components while maintaining thorough records.
• Provide customer service to tenants and coordinate with vendors for specialized repairs; participate in on-call rotation.

Skills

HVAC systems

Electrical systems

Plumbing systems

Maintenance planning

Safety compliance

Education

High School Diploma

CFC Certification

Electrical/Plumbing Technician Certification

Tools

CMMS platforms

Microsoft Office

Job description

Sr. Operating Engineer – JLL

What this job involves:

As a Building Engineer at JLL, you'll be the technical backbone of our facility operations, ensuring optimal performance and tenant satisfaction across our commercial properties. This hands‑on role combines expertise in HVAC, electrical, plumbing, and general building systems to maintain safe, efficient, and comfortable environments for our clients. You'll work as part of a collaborative operations team, leveraging both your technical skills and customer service excellence to solve problems proactively and respond to facility needs with precision. Your contributions directly impact building performance, tenant experience, and JLL's reputation for delivering world‑class facility management services.

What your day‑to‑day will look like:

• You’ll perform preventive and corrective maintenance on mechanical, electrical, plumbing, and HVAC systems including chillers, compressors, cooling towers, and building automation systems.
• Daily responsibilities include monitoring BAS systems and responding to alarms, conducting scheduled facility rounds to identify potential issues before they escalates, and managing work orders through the CMMS platform to ensure timely completion.
• You’ll handle repairs ranging from plumbing fixtures and electrical components to ceiling tiles and drywall, while maintaining meticulous documentation of all activities.
• Providing exceptional customer service to tenants, coordinating with vendors for specialized repairs, and responding to afterhours emergencies as part of an on call rotation are essential aspects of this position.
• Throughout all tasks, you’ll maintain strict adherence to safety protocols and ensure minimal disruption to building operations.

Required Qualifications:

• Valid Tennessee Driver's License with ability to arrive on site within 45 minutes for emergency response.
• High School Diploma or equivalent.
• Universal CFC certification; electrical and/or plumbing technician certification
• 4-6 years of technical experience in commercial building engineering with demonstrated expertise in HVAC, plumbing, electrical systems, and controls.
• Physical capability to lift, carry, and push equipment weighing 50 pounds or more; ability to perform tasks requiring standing, walking, climbing, reaching, bending, and working on various surfaces.
• Proficiency with Microsoft Office Suite (Outlook, Word, Excel), CMMS platforms, and smartphone/computer operation with multiple email accounts.

Preferred Qualifications:

• Additional licenses or certifications as required by local jurisdiction
• Experience with specific building automation systems and control platforms
• Background in customer facing facility management roles within commercial real estate environments
• Familiarity with health and safety regulations specific to facility operations
• Proven track record of effective verbal and written communication in technical settings
• Hands on proficiency with commercial HVAC systems including pumps, motors, air handlers, and automation/controls using industry standard tools.
• Demonstrated ability to work independently while contributing as an effective team member
• Experience with special projects including painting, pressure washing, and tenant improvement coordination.

Location:

Onsite

Work Shift:

Mon-Fri 8:00am-5:00pm with on-call rotation