Mechanical Building Engineer

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 peopleand 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. Essential Responsibilities Building Systems Management Maintain and optimize 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 Work Order Execution Execute work orders for mechanical system repairs, modifications, and improvements 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 Project Support 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 Compliance and Safety 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 Maintain accurate records for compliance and audit purposes Required Qualifications Education 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 Experience Minimum 3-5 years of hands-on experience with commercial 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 Technical Skills Strong understanding of mechanical engineering principles and their practical application Ability to read and interpret mechanical drawings, schematics, and specificatios Proficiency with building automation systems and control platforms Competency in using hand tools, power tools, and diagnostic equipment Core Competencies 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 Preferred Qualifications 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) Physical Requirements Ability to work in mechanical rooms, rooftops, and confined spaces Capacity to lift and carry equipment up to 50 pounds Comfortable working at heights and on ladders Ability to work in varying temperature conditions This position offers the opportunity to apply engineering knowledge in a dynamic, hands-on environment while contributing to both day-to-day operations and long-term facility improvements. This position does not provide visa sponsorship. Candidates must be authorized to work in the United States without sponsorship. Location: On-site -Lexington, KY Personalized benefits that support personal well-being and growth: JLL recognizes the impact that the workplace can have on your wellness, so we offer a supportive culture and comprehensive benefits package that prioritizes mental, physical and emotional health. Some of these benefits include: 401(k) plan with matching company contributions Comprehensive Medical, Dental & Vision Care Paid parental leave at 100% of salary Paid Time Off and Company Holidays Early access to earned wages through Daily Pay JLL Privacy Notice Jones Lang LaSalle (JLL), together with its subsidiaries and affiliates, is a leading global provider of real estate and investment management services. We take our responsibility to protect the personal information provided to us seriously. Generally the personal information we collect from you are for the purposes of processing in connection with JLL’s recruitment process. We endeavour to keep your personal information secure with appropriate level of security and keep for as long as we need it for legitimate business or legal reasons. We will then delete it safely and securely. For more information about how JLL processes your personal data, please view our Candidate Privacy Statement. For additional details please see our career site pages for each country. For candidates in the United States, please see a full copy of our Equal Employment Opportunity policy here. Jones Lang LaSalle ("JLL") is an Equal Opportunity Employer and is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process - including the online application and/or overall selection process, you may email us at View email address on click.appcast.io. This email is only to request an accommodation. Please direct any other general recruiting inquiries to our Contact Us page. Accepting applications on an ongoing basis until candidate identified. #J-18808-Ljbffr