Senior Commissioning Engineer

Jones Lang LaSalle Americas, Inc.

. Lead and execute comprehensive commissioning activities across all project phases including design, pre-construction, construction, and post-construction.

Posted 5/21/2026full-timeArlington • Florida, Massachusetts, Missouri, New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, South Carolina, Virginia, West Virginia • 🇺🇸 United StatesSenior💰 $117,000 - $143,000 per yearWebsite

About the role

Key responsibilities & impact

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.
Manage end-to-end project documentation including preparation, review, and issuance of commissioning deliverables.
Write detailed Standard Operating Procedures (SOPs) and Methods of Procedures (MOPs).
Chair commissioning meetings and coordinate cross-functional teams.
Protect JLL's contractual position and ensure all work meets contracted requirements.

Requirements

What you’ll need

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
Work fluency in Spanish and/or Portuguese

Benefits

Comp & perks

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

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

commissioning processesMEP engineeringfield-testingbuilding commissioningQA/QC field serviceselectrical testing meterscalibrated testing equipmentdata managementfunctional testingintegrated systems testing

Soft Skills

leadershipcommunicationcoordinationorganizational skillscross-functional team management

Certifications

Bachelor's degree in EngineeringASHRAE certificationCSA certificationLEED certification