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JL

Junior Commissioning Engineer

JLL
Home Office - Georgia - Other, United States, United Statesfull_timeVerifiedPosted 1 May 2026
💰 $120,000/yr($80,000/yr$120,000/yr)

About the role

JLL empowers you to shape a brighter way.  

Our people at JLL 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.   

Junior Data Center Commissioning Engineer – Remote US

What this job involves
JLL is seeking a motivated Junior Commissioning Engineer to join our Data Center / Mission Critical Commissioning team. This position can be based anywhere in the US, but candidates must be willing and able to travel overnight up to 75%. This entry-level position provides an excellent opportunity to learn and grow within the data center 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.

Your day-to-day tasks will include:

  • Supporting on-site commissioning activities under the supervision of senior engineers

  • Assisting with field inspections of mechanical, electrical, control, and monitoring systems

  • Documenting test results and maintaining commissioning records

  • Participating in commissioning meetings and recording meeting notes

  • Helping prepare commissioning deliverables such as checklists and test procedures

  • Learning and applying commissioning standards (ASHRAE, CSA)

  • Conducting basic testing and verification activities with guidance

  • Supporting the development and maintenance of project documentation

  • Contributing to issue tracking and resolution processes

 

Desired experience and technical skills

Requirements:

  • Bachelor’s degree in Mechanical or Electrical Engineering or a related technical field

  • 1-3 years of experience in testing, start-up, or operation of large-scale mechanical or electrical systems; Data Center experience preferred

  • Basic understanding of HVAC, plumbing, and electrical systems

  • Proficiency in Microsoft Office applications (Word, Excel, PowerPoint)

  • Strong attention to detail and organizational skills

  • Excellent written and verbal communication abilities

  • Willingness to learn and apply technical concepts

  • Ability to work both independently and as part of a team

  • Ability to travel overnight up to 75%; travel durations away from home typically do not exceed two weeks

  • Desire to grow professionally in the data center commissioning field

Preferred:

  • Internship or co-op experience in a relevant industry or market

  • Basic knowledge of electrical testing equipment and procedures

  • Experience reading and interpreting construction documents and drawings

  • Basic knowledge of PLCs, ladder logic, and building automation systems

  • Interest in green building practices (LEED)

  • Basic knowledge of energy efficiency concepts

  • Experience with data collection and analysis

  • Eagerness to pursue professional certifications in the future

  • Familiarity with project management concepts

 

This position does not provide visa sponsorship. Candidates must be authorized to work in the United States without sponsorship.

Estimated compensation for this position:

80,000.00 – 120,000.00 USD per year

This range is an estimate and actual compensation may differ. Final compensation packages are determined by various considerations including but not limited to candidate qualifications, location, market conditions, and internal considerations.

Location:

Remote –Atlanta, GA, Chicago, IL, Dallas, TX, Denver, CO, New Orleans, LA, New York, NY, Phoenix, AZ

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 packa

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Company

JLL

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