Commissioning Project Engineer

Company: JLL
Location: Chicago
Posted on: April 1, 2026

Job Description:

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. What this job involves: As a Project Engineer, Commissioning at JLL, you will provide reliable, timely, and efficient support to our Commissioning & Building Analytics (CBA) team while working with a diverse group of internal and external stakeholders at all levels of the organization. This role requires experience with all commissioning processes and deliverables covered in ASHRAE, CSA, and LEED commissioning requirements along with working knowledge of mechanical, electrical, and plumbing equipment/systems inspections, testing, and associated commissioning activities. You'll monitor, review, and execute all facets of commissioning-related projects by providing exceptional technical and field activities while demonstrating strong technical functions throughout design, pre-construction, construction, and post-construction phases of projects. What your day-to-day will look like: Monitor, review, and execute all facets of commissioning-related projects providing exceptional technical and field activities Liaise with team members, outside consultants, and contractors to assist in leading cross-functional teams on various projects Develop strong Commissioning Plans and Commissioning Specifications while jointly managing commissioning projects and developing activity schedules Conduct comprehensive field-based commissioning activities including site visits, development and approval of start-up and test forms, and managing execution of Functional Test scripts Perform Commissioning Design Drawing & Specification Reviews as well as Submittal (shop drawing) reviews Chair Commissioning Meetings while using calibrated testing equipment in the commissioning process Test mechanical and HVAC&R systems, building management & automation systems, plumbing equipment, lighting controls systems, and normal/emergency power systems Develop, track, and resolve issues using an Issues Log while developing and executing seasonal/performance tests Required Qualifications: Recognized university technical degree or equivalent (Engineering Degree preferred) Experience in use of mechanical testing meters and equipment and analyze/report on test results including portable data loggers, air flow meters, TAB reports Minimum 2 years of relevant mechanical or electrical engineering and/or field-testing experience Strong data management skills Excellent written and verbal communication skills Proficient in MS Office products Demonstrated ability to coordinate and organize multiple project schedules Willingness to travel up to 50% to client sites across the USA Ability to manage multiple projects and assignments concurrently Preferred Qualifications: Professional Engineer/PE or PMP designation Certified Energy Manager (CEM), Certified Building Commissioning Professional (CBCP), Certified Power Quality Professional (CPMP), Building Commissioning Professional (BCxP), or Certified Commissioning Authority (CxA) designations LEED AP certification Ability to use electrical testing meters and equipment including Power Quality Meters (PQM), thermography, NETA tests, ground tests, hi-pot, megger Willingness and ability to travel internationally when needed Strong troubleshooting and root-cause analysis skills Understanding of seasonal/performance testing development and execution Location: Travel up to 50% to client sites across the USA with potential international travel This position does not provide visa sponsorship. Candidates must be authorized to work in the United States without sponsorship. Estimated compensation for this position: 85,000.00 – 120,000.00 USD per year This range is an estimate and actual compensation may differ. Final compensation packages are determined by various considerations including but not limited to candidate qualifications, location, market conditions, and internal considerations. Location: Remote –Chicago, IL, Indianapolis, IN, Madison, WI Job Tags: If this job description resonates with you, we encourage you to apply, even if you don’t meet all the requirements. We’re interested in getting to know you and what you bring to the table! 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 may 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 At JLL, we harness the power of artificial intelligence (AI) to efficiently accelerate meaningful connections between candidates and opportunities. Using AI capabilities, we analyze your application for relevant skills, experiences, and qualifications to generate valuable insights about how your unique profile aligns with the specific requirements of the role you're pursuing. 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 HRSCLeaves@jll.com . This email is only to request an accommodation. Please direct any other general recruiting inquiries to our Contact Us page > I want to work for JLL. Pursuant to the Arizona Civil Rights Act, criminal convictions are not an absolute bar to employment. Pursuant to Illinois Law, applicants are not obligated to disclose sealed or expunged records of conviction or arrest. Pursuant to Columbia, SC ordinance, this position is subject to a background check for any convictions directly related to its duties and responsibilities. Only job-related convictions will be considered and will not automatically disqualify the candidate. California Residents only If you are a California resident as defined in the California Consumer Privacy Act (CCPA) please view our Supplemental Privacy Statement which describes your rights and disclosures about your personal information. If you are viewing this on a mobile device you may want to view the CCPA version on a larger device. Pursuant to the Los Angeles Fair Chance Initiative for Hiring Ordinance, JLL will consider for employment all qualified Applicants, including those with Criminal Histories, in a manner consistent with the requirements of applicable state and local laws, including the City of Los Angeles’ Fair Chance Initiative for Hiring Ordinance. Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records. Accepting applications on an ongoing basis until candidate identified.

Keywords: JLL, Skokie , Commissioning Project Engineer, Engineering , Chicago, Illinois