Senior Building Systems Operator: HVAC & Energy

JLL; Charlotte (NC); On-site; USD 65,000 - 90,000; Full time

Job summary

JLL is seeking an Operating Engineer to keep critical building systems running smoothly and efficiently at client facilities in a hands-on role. You will operate, maintain, and optimize mechanical, electrical, and HVAC systems, collaborating with property managers and engineers to ensure safety and sustainability.

Ideal candidates have 3–5 years of hands-on experience with commercial building systems, strong troubleshooting skills, and familiarity with CMMS and BAS tools.

Qualifications

• Requires high school diploma with technical training in building operations, HVAC, or related systems.
• 3–5 years hands-on experience operating and maintaining commercial building systems.
• Strong knowledge of HVAC, boilers, chillers, BAS, and electrical distribution.
• Ability to read blueprints, schematics, and equipment specs; troubleshoot efficiently.

Responsibilities

• Operate, monitor, and maintain building mechanical systems including boilers, chillers, cooling towers, AHUs, and pumps.
• Perform routine inspections of HVAC, electrical, plumbing, and life safety systems.
• Respond promptly to emergencies; troubleshoot and implement solutions to minimize downtime.
• Execute preventive maintenance per schedule and document work in CMMS.
• Monitor BAS and adjust controls to optimize energy efficiency and occupant comfort.
• Coordinate with contractors during service calls and major repairs to meet specs.
• Maintain logs of equipment performance, maintenance, and energy data.
• Support sustainability initiatives to reduce energy use and improve efficiency.

Skills

HVAC systems

Boilers

Chillers

Building automation systems

Electrical distribution

Blueprint reading

Troubleshooting

Physical stamina

Shift flexibility

Education

High school diploma + technical training

Associate degree or HVAC certification

Tools

Maximo

Corrigo

CMMS

Tridium

Johnson Controls

Siemens BAS

Job description

JLL is seeking an Operating Engineer to keep critical building systems running smoothly and efficiently at client facilities in a hands-on role. You will operate, maintain, and optimize mechanical, electrical, and HVAC systems, collaborating with property managers and engineers to ensure safety and sustainability.

Ideal candidates have 3–5 years of hands-on experience with commercial building systems, strong troubleshooting skills, and familiarity with CMMS and BAS tools.