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Commissioning Engineer

JLL
parental leave, paid time off, 401(k)
United States, New York, New York
148 West 37th Street (Show on map)
Jul 19, 2025

JLL 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.

Commissioning Engineer -

JLL is currently seeking a dynamic individual for the role of Commissioning Engineer to provide reliable, timely, efficient support to our Commissioning & Building Analytics (CBA) team. The position entails working with a diverse group of internal and external Stakeholders at all levels of the organization, and the individual will require the independent judgement to plan, prioritize, and organize a diverse workload in a fast-paced environment. This successful candidate will be detail oriented with strong organizational skills, and a team player attitude.

In particular, you will be responsible for carrying out the following duties specific to your position:

  • Have fluency with all commissioning processes and deliverables covered in ASHRAE, CSA, and LEED commissioning requirements
  • Expertise in Mechanical and Plumbing equipment/systems inspections, testing and associated commissioning activities with a strong understanding of electrical, fire protection, and control systems
  • Monitor, review, and execute all facets of Commissioning related projects by providing exceptional technical and field activities. In addition, the candidate will be expected to demonstrate strong management and technical functions throughout the design, pre-construction, construction, and post-construction phases of projects.
  • Liaise with facilities management and engineering services team members, outside consultants and contractors to assist CBA in leading cross functional teams on various projects.
  • The candidate will protect JLL's contractual position and ensure our work meets contracted requirements
  • Understanding and capability of how to develop strong Commissioning Plans and Commissioning Specifications
  • Manage or jointly manage commissioning projects developing commissioning activity schedules and sequence-of-work.
  • Carry out field-based commissioning activities, including:
    • Site visits
    • Develop Start-up and test forms; witness and approve contractor execution
    • Develop Functional Test scripts; manage, direct and witness execution
    • Develop Integrated Systems Test scripts, direct and witness execution
  • Perform Commissioning Design Drawing & Specification Reviews, as well as Submittal (shop drawing) reviews
  • Chair Commissioning Meetings
  • Have fluency/understanding with how to use calibrated testing equipment used in the commissioning process (flow hoods, anemometers, pitot tubes, IR cameras, Power Quality Meters, various meters, etc.)
  • Knowledge and experience in testing mechanical and HVAC&R systems including chilled water plants, AHUs/RTUs/DOAS units, boilers, thermal storage systems, building management & automation systems, fire protection systems, plumbing equipment and systems, and other commercial and industrial heating and cooling systems
  • Develop, track and resolve issues using an Issues Log
  • Understanding of how to develop and execute seasonal/performance tests
  • Ability to write detailed standard operating procedures (SOPs) and Methods-of-Procedures (MOPs)
  • Ability to develop and compile project documentation into site/project specific Systems Manuals
  • Ability to develop/review/evaluate training programs for installed equipment and systems
  • The candidate will support, front to back, all of the project documentation requirements. The intent is to be accountable for the preparation, review, and issuance of same, and though these tasks may be delegated, there may/will be the need to personally prepare them to meet the required timelines
  • The candidate will perform, front to back, all of the field activity components. This includes scheduling and coordinating JLL and project team members accordingly, ensuring our requirements are fulfilled by the contractor and relevant sub-trades, and maximizing efficiency/productivity of our staff.

Additional Expectations

  • Willingness to travel up to 50% to client sites across the USA om as-needed basis
  • Assist the team in meeting the demanding workload
  • Ability to manage multiple projects and assignments concurrently
  • Ability to prioritize work assignments and tasks in alignment with business goals and demands
  • Ability to work individually and in a team environment
  • Strong troubleshooting & root-cause analysis skills
  • Fee management
  • Time/Productivity management
  • Conflict and personality management
  • Quality management

Qualifications

Required:

  • A recognized university technical degree or equivalent. Engineering Degree is preferred
  • LEED AP certification
  • Experience in the use of mechanical testing meters and equipment and analyze and report on test results including portable data loggers, air flow meters, TAB reports, etc.
  • Knowledge and experience in testing mechanical and HVAC&R systems including chilled water plants, AHUs/RTUs/DOAS units, boilers, thermal storage systems, building management & automation systems, fire protection systems, plumbing equipment and systems, and other commercial and industrial heating and cooling systems
  • A minimum of 10 years of relevant mechanical engineering and/or field-testing experience with minimum of 5 years in providing building commissioning
  • Strong data management skills
  • Excellent written and verbal communication skills
  • Proficient in MS Project, Word, and Excel
  • Demonstrated ability to coordinate and organize multiple project schedule inputs/performance data into a master schedule platform and deliver project/program status reports as required.
  • Demonstrated ability to analyze and report against contractor (and other third party) schedule updates received

Desired:

  • Professional Engineer/PE or PMP designation is considered an asset
  • Any (or combination) of CEM/CBCP/CPMP designations is considered an asset
  • Master Mechanic License is not required but an asset
  • Willingness and ability to travel internationally when needed
  • Work fluency in Spanish and/or Portuguese
  • Ability to use electrical testing meters and equipment and analyze and report on test results including Power Quality Meters (PQM), thermography, NETA tests, ground tests, hi-pot, megger, etc. is an asset
  • Experience working in a consultancy or owner organization is an asset
  • Experience working as a Facility Manager is an asset
  • Experience working as an operating engineer in a data center or other mission critical facility is an asset

Estimated total compensation for this position:

124,000.00 - 180,000.00 USD per year

The 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 -New York, NY

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

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 accomodationrequest@am.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

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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.

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