Commissioning Engineer

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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 - Berwick, PA What this job involves JLL is seeking a Commissioning Engineer to provide reliable, efficient support to our Commissioning & Building Analytics (CBA) team. This position is fully on site in Berwick, PA, and is a 12 month minimum project. This role requires working with diverse internal and external stakeholders, exercising independent judgment to manage multiple priorities in a fast-paced environment. The ideal candidate will be detail-oriented with strong organizational skills and a collaborative mindset.

Your day-to-day tasks will include : Executing commissioning processes according to ASHRAE, CSA, and LEED requirements

Conducting inspections and testing of mechanical, plumbing, electrical, fire protection, and control systems

Managing commissioning projects through design, pre-construction, construction, and post-construction phases

Developing comprehensive commissioning plans, specifications, and test scripts

Performing field-based activities including site visits, witnessing start-up tests, and directing functional tests

Reviewing design drawings, specifications, and submittals for commissioning compliance

Leading commissioning meetings and maintaining detailed issue logs

Creating detailed documentation including Systems Manuals, SOPs, and Methods-of-Procedures

Desired experience and technical skills Requirements : University technical degree (Engineering degree preferred)

LEED AP certification

Minimum 10 years of relevant mechanical engineering / field-testing experience

Minimum 5 years in building commissioning

Experience with mechanical testing equipment and data analysis

Knowledge of HVAC&R systems, building management systems, and fire protection

Strong data management and communication skills

Proficiency in MS Project, Word, and Excel

Willingness to travel up to 50% across the USA

Ability to manage multiple projects concurrently

Strong troubleshooting and root-cause analysis skills

Preferred : Professional Engineer / PE or PMP designation

CEM, CBCP, and / or CPMP designations

Master Mechanic License

Willingness to travel internationally when needed

Fluency in Spanish and / or Portuguese

Experience with electrical testing equipment

Background in consultancy or owner organization

Facility Management experience

Operating engineer experience in data centers or mission-critical facilities

Location :

On-site –Allentown, PA, Philadelphia, PA, Scranton, PA

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

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