Building Systems Engineer (HVAC & MEP)

JLL; Malvern (Chester County); On-site; USD 52,000 - 78,000; Full time

Benefits offered by this job

401(k) plan with matching company/HR

Comprehensive Medical, Dental & Vision

Paid parental leave

Paid Time Off and Holidays

Daily Pay

Job summary

JLL in Malvern, PA is seeking an Operating Engineer to keep critical building systems running smoothly. You will operate, maintain, and monitor HVAC, boilers, chillers, and electrical distribution to ensure comfort and safety for occupants.

This hands-on role requires proactive problem solving, ability to read blueprints and building management interfaces, and teamwork with property management, contractors, and engineers. On-site training and career growth opportunities are provided.

Qualifications

• High school diploma or equivalent required.
• Valid stationary engineer license or equivalent certification as required by local jurisdiction.
• 3–5 years of hands-on experience operating and maintaining commercial building systems.
• Strong knowledge of HVAC, boilers, chillers, electrical systems and BAS.
• Ability to read blueprints, schematics and technical manuals.
• Mechanical troubleshooting skills and problem solving.
• Physical ability to lift up to 50 pounds and work in confined spaces.

Responsibilities

• Operate and monitor HVAC, boilers, chillers, pumps and electrical distribution.
• Perform preventive maintenance per schedule and inspect systems.
• Respond to urgent service calls and troubleshoot equipment issues.
• Conduct rounds of mechanical rooms to spot issues early.
• Maintain logs of performance, maintenance, and readings in CMMS.
• Coordinate with contractors and vendors during major projects.
• Monitor building automation to optimize energy use and comfort.
• Ensure safety, environmental, and codes compliance during tasks.
• Participate in ongoing training to stay current with technology.

Skills

HVAC knowledge

Building systems operation

Electrical systems

Blueprints reading

Troubleshooting

Communication

Education

High school diploma

Associate degree or HVAC cert

Tools

CMMS

Building automation systems

Job description

JLL in Malvern, PA is seeking an Operating Engineer to keep critical building systems running smoothly. You will operate, maintain, and monitor HVAC, boilers, chillers, and electrical distribution to ensure comfort and safety for occupants.

This hands-on role requires proactive problem solving, ability to read blueprints and building management interfaces, and teamwork with property management, contractors, and engineers. On-site training and career growth opportunities are provided.