Senior Commissioning Engineer
Quick Summary
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.
What We Offer
~3 min read117,000.00 – 143,000.00 USD per year
Final compensation packages are determined by various considerations including but not limited to candidate qualifications, location, market conditions, and internal considerations.
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:
Lead and execute comprehensive commissioning activities across all project phases including design, pre-construction, construction, and post-construction. Demonstrate fluency with commissioning processes and deliverables per ASHRAE, CSA, and LEED requirements. Develop robust Commissioning Plans and Specifications while implementing electrical and EPMS QA/QC inspection programs for complex facility projects.
Conduct field-based commissioning activities including site visits, startup witnessing, functional testing, and integrated systems testing. Utilize calibrated testing equipment such as flow hoods, anemometers, pitot tubes, IR cameras, and Power Quality Meters. Develop startup and test forms, functional test scripts, and integrated systems test scripts while managing execution and witnessing activities.
Manage end-to-end project documentation including preparation, review, and issuance of commissioning deliverables. Develop inspection checklists, test scripts, procedures, and project-specific documentation. Write detailed Standard Operating Procedures (SOPs) and Methods of Procedures (MOPs). Compile comprehensive site-specific Systems Manuals and maintain Issues Logs to track and resolve project challenges.
Work directly with General Contractors, MEP trades, inspectors, authorities having jurisdiction (AHJs), consultants, and contractors. Chair commissioning meetings and coordinate cross-functional teams. Schedule and coordinate JLL and project team members to maximize efficiency while ensuring contractor compliance with requirements.
Protect JLL's contractual position and ensure all work meets contracted requirements. Perform commissioning design drawing, specification, and submittal reviews. Manage fee allocation, time and productivity, conflict resolution, and quality standards. Deliver project status reports and analyze contractor schedule updates.
- Bachelor's degree in Engineering or equivalent (Engineering degree preferred)
- Minimum 10 years of relevant MEP engineering and/or field-testing experience
- Minimum 5 years providing building commissioning and/or construction QA/QC field services
- Expert knowledge of commissioning processes per ASHRAE, CSA, and LEED standards
- Working knowledge of MEP equipment/systems installation, startup, pre-functional testing, inspections, and acceptance testing
- Proficiency using electrical testing meters and equipment including Power Quality Meters, thermography, NETA tests, ground tests, hi-pot, megger
- Knowledge and experience testing utility transformers, UPS systems, generators, automated paralleling switchgear, ATSs, STSs, fuel oil systems, PDUs, EPMS, and electrical power generation/distribution systems
- Proficiency with calibrated testing equipment (flow hoods, anemometers, pitot tubes, IR cameras, various meters)
- Proficiency in QA/QC and commissioning software: BIM360, CxAlloy, Facility Grid
- Proficiency in MS Project, Word, and Excel
- Strong data management skills
- Excellent written and verbal communication skills
- Demonstrated ability to coordinate multiple project schedules and deliver status reports
- Ability to analyze and report on contractor and third-party schedule updates
- Strong fee, time, productivity, conflict, and quality management capabilities
- Ability to develop, review, and evaluate training programs for installed equipment and systems
Nice to Have
~1 min read- CEM, CBCP, CPMP, and/or LEED designation
- Professional Engineer (PE) or PMP certification
- Experience in consultancy or owner organization
- Background as a Facility Manager
- Experience as an operating engineer in data centers or mission-critical facilities
- International project experience
Work fluency in Spanish and/or Portuguese
Willingness and ability to travel internationally when needed
JLL is committed to developing and maintaining a diverse workforce. JLL strongly believes in equal opportunity extended to all individuals in all aspects of the employment relationship.
This position does not provide visa sponsorship. Candidates must be authorized to work in the United States without sponsorship.
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!
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.
Location & Eligibility
Listing Details
- Posted
- September 28, 2026
- First seen
- October 5, 2026
- Last seen
- October 5, 2026
Posting Health
- Days active
- 0
- Repost count
- 0
- Trust Level
- 27%
- Scored at
- October 5, 2026
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