Jr. Commissioning Engineer

OverviewJLL empowers you to shape a brighter way.Our people at JLL and JLL Technologies 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.PositionJunior Commissioning Engineer – Chicago, IL Metro AreaWhat this job involvesJLL is seeking a motivated Junior Commissioning Engineer to join our Data Center / Mission Critical Commissioning team. This position will be home based in the Chicago metro area.This entry-level position provides an excellent opportunity to learn and grow within the commissioning field under the guidance of experienced professionals.The successful candidate will assist senior team members in delivering quality commissioning services while developing technical expertise in data center electrical, mechanical and controls systems and commissioning processes.ResponsibilitiesSupporting on-site the commissioning activities under the supervision of senior engineersAssisting with field inspections of mechanical, electrical, control and monitoringsystemsDocumenting test results and maintaining commissioning recordsParticipating in commissioning meetings and recording meeting notesHelping prepare commissioning deliverables such as checklists and test proceduresLearning and applying commissioning standards (ASHRAE, CSA)Conducting basic testing and verification activities with guidanceSupporting the development and maintenance of project documentationContributing to issue tracking and resolution processesQualificationsRequirements:Bachelor's degree in Mechanical, Electrical Engineering or related technical field0-3 years of experience in data center systems, construction, or related fieldBasic understanding of HVAC, plumbing, and electrical systemsProficiency in Microsoft Office applications (Word, Excel, PowerPoint)Strong attention to detail and organizational skillsExcellent written and verbal communication abilitiesWillingness to learn and apply technical conceptsAbility to work both independently and as part of a teamAbility to travel regularly to local project sites and up to 30% to other locations outside the Chicago metro areaDesire to grow professionally in the commissioning fieldPreferred:Internship or co-op experienceBasic knowledge of testing equipment and proceduresExperience reading and interpreting construction documents and drawingsBasic knowledge of building automation systemsInterest in green building practicesBasic knowledge of energy efficiency conceptsExperience with data collection and analysisEagerness to pursue professional certifications in the futureFamiliarity with project management conceptsCompensation and LocationEstimated total compensation for this position: 80,000.00 – 100,000.00 USD per yearThe total compensation range is an estimate and not guaranteed. An employment offer is based on an applicant's education, experience, skills, abilities, geographic location, internal equity and alignment with market data.Location: On-site – Chicago, ILBenefitsPersonalized 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 contributionsComprehensive Medical, Dental & Vision CarePaid parental leave at 100% of salaryPaid Time Off and Company HolidaysPrivacy and Equal OpportunityJLL Privacy NoticeJones 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. 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 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 providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process, you may email us at to applicable laws, some locations have additional notices related to background checks and fair hiring practices. #J-18808-Ljbffr

Created: 2025-09-25