Mechanical Building Engineer

JLL•Lexington, KY

1d•Onsite

About The Position

JLL empowers you to shape a brighter way. Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. Position Overview The Facilities Mechanical Engineer is a hands-on technical professional responsible for maintaining, troubleshooting, and optimizing building mechanical systems while supporting capital project development. This role combines engineering expertise with direct field work, requiring both technical knowledge and practical application skills.

Requirements

Associate's or Bachelor's degree in Mechanical Engineering, Building Systems Engineering, or related technical field preferred
Equivalent combination of technical training, certifications, and relevant work experience will be considered
Minimum 3-5 years of hands-on experience with commercial/industrial building mechanical systems
Demonstrated proficiency in HVAC system operation, maintenance, and repair
Working knowledge of plumbing systems, controls, and building automation systems
Experience with fire life safety systems and code compliance
Strong understanding of mechanical engineering principles and their practical application
Ability to read and interpret mechanical drawings, schematics, and specifications
Proficiency with building automation systems and control platforms
Competency in using hand tools, power tools, and diagnostic equipment
Strong problem-solving abilities with a hands-on approach
Excellent communication skills for interacting with stakeholders at all levels
Ability to work independently and manage multiple priorities effectively
Strong attention to detail and commitment to quality workmanship
Flexibility to respond to emergency situations outside regular business hours
Experience using AutoCad to edit drawings
Candidates must be authorized to work in the United States without sponsorship.

Nice To Haves

Professional Engineer (PE) license or Engineer-in-Training (EIT) certification
HVAC certifications (EPA Universal Refrigerant certification, etc.)
Building automation system certifications (Tridium, Johnson Controls, etc.)
OSHA 30-hour construction safety certification
Experience with computerized maintenance management systems (CMMS)

Responsibilities

Maintain and optimize industrial Boilers, Chillers, HVAC, plumbing, mechanical, and fire life safety (FLS) systems across assigned facilities
Perform preventive and corrective maintenance on building mechanical equipment
Troubleshoot system failures and implement effective solutions to minimize downtime
Conduct regular inspections and assessments of mechanical systems to ensure optimal performance
Execute work orders for mechanical system repairs, modifications, and improvements in an industrial facility
Respond to urgent mechanical system issues and implement timely repairs
Document all maintenance activities, repairs, and system modifications
Coordinate with vendors and contractors for specialized repairs when required
Partner with the Project Delivery Services (PDS) group to develop scopes of work for capital improvement projects
Provide technical input and recommendations for system upgrades and replacements
Review project specifications and drawings for accuracy and constructability
Support project execution through technical oversight and coordination
Ensure all mechanical systems operate in compliance with local codes, regulations, and safety standards
Maintain knowledge of applicable building codes, OSHA requirements, and industry best practices
Participate in safety programs and promote a culture of workplace safety
Assist in updating and creating SOPs for operation and maintenance of industrial equipment
Maintain accurate records for compliance and audit purposes