Mobile HVAC & Building Systems Engineer

JLL; Jacksonville (FL); On-site; USD 67,000 - 97,000; Full time

Benefits offered by this job

401(k) plan with matching companycon

Comprehensive Medical, Dental & Vision

Paid parental leave at 100% of salary

Paid Time Off and Company Holidays

Early access to earned wages through 0

Job summary

JLL is seeking a Mobile Operating Engineer to operate, maintain, and repair building mechanical systems across multiple client properties. The role involves travel between assigned facilities to ensure HVAC, plumbing, electrical, and other systems run optimally.

Qualified candidates have 3–5 years in building maintenance, a relevant license, and experience with CMMS and BAS. The position is based in Jacksonville, FL with on-call rotation and competitive benefits.

Qualifications

• High school diploma or equivalent; technical training in building systems strongly preferred.
• Valid stationary or universal engineer’s license appropriate to the jurisdiction; additional certifications may be required.
• 3–5 years in building maintenance or related technical field; experience with commercial building systems, BAS, and CMMS.
• Mechanical aptitude with ability to interpret blueprints/schematics; valid driver’s license with clean driving record.

Responsibilities

• Operates and maintains HVAC, electrical, plumbing, and refrigeration systems; performs preventive maintenance on boilers, chillers, cooling towers, air handlers, pumps, and motors.
• Diagnoses equipment malfunctions and performs repairs; responds to emergency calls and coordinates with property management and tenants; escalates as needed.
• Ensures compliance with local, state, and federal regulations; maintains logs in CMMS; follows safety protocols and uses PPE.
• Travels between properties, manages work orders across locations, keeps tools and supplies, and communicates status updates to facility managers and clients.

Skills

Mechanical aptitude

Blueprint interpretation

Communication skills

Lift heavy equipment

Confined spaces

Climb ladders

Valid driver's license

Education

High school diploma

HVAC technician training

EPA Universal Refrigerant Handling

Boiler operator license

Tools

CMMS

Building Automation Systems

Energy Management Systems

Job description

JLL is seeking a Mobile Operating Engineer to operate, maintain, and repair building mechanical systems across multiple client properties. The role involves travel between assigned facilities to ensure HVAC, plumbing, electrical, and other systems run optimally.

Qualified candidates have 3–5 years in building maintenance, a relevant license, and experience with CMMS and BAS. The position is based in Jacksonville, FL with on-call rotation and competitive benefits.