Mechanical Building Engineer - Critical Environment (Night Shift)

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.

*Night Shift Position*

As a Mechanical Building Engineer at JLL, you will play an essential role in supporting the sophisticated mechanical operations that keep critical data center and facility environments running at peak performance. This position offers an outstanding opportunity to build your   expertise   in advanced mechanical systems while working alongside experienced engineers who are dedicated to your professional growth and success. We believe the most effective teams are built when everyone is empowered to thrive, and in this role,   you'll   gain valuable hands-on experience with complex HVAC equipment, chillers, cooling systems, and environmental control technologies.   You'll   contribute to daily monitoring and maintenance activities while learning from senior engineers who will guide your development in critical facility operations.  

What your day-to-day will look like:  

• Conduct daily mechanical system inspections including HVAC equipment, chillers, CRAC/CRAH units, and cooling systems to ensure   optimal   operational performance  

• Monitor critical mechanical parameters including temperatures, pressures, and flow rates, alerting senior staff to any abnormal conditions requiring attention  

• Execute basic preventive maintenance tasks on mechanical equipment following established procedures and safety protocols  

• Assist   with routine maintenance activities including filter changes, belt inspections, and mechanical   component   servicing under senior engineer supervision  

• Support chilled water systems, air handling units, and cooling tower operations while learning thermal management principles for data center environments  

• Participate in mechanical troubleshooting activities under supervision, gaining valuable experience with diagnostic procedures and problem-solving techniques  

• Follow established safety protocols for all mechanical work including lockout/tagout procedures and hazardous material handling  

• Manage mechanical work orders through CMMS systems and   assist   with vendor coordination for routine maintenance activities  

• Maintain   accurate   documentation of maintenance activities, system performance data, and equipment status reports  

Required qualifications:  

• Minimum 2-4 years of technical experience in building mechanical systems with background in HVAC, plumbing, or related mechanical disciplines  

• At least 1 year of experience in data center, critical facility, or similar high-performance environment preferred  

• Solid understanding of mechanical fundamentals including HVAC principles, equipment operation, and basic troubleshooting techniques  

• Universal EPA 608 Certification or   demonstrated   ability to obtain certification within  90 days   of employment  

• Strong commitment to learning and professional development while working under supervision of senior engineers  

• Effective verbal and written communication skills for   accurate   documentation, reporting, and team collaboration  

• Working knowledge of computer applications including MS Office Suite and computerized maintenance management systems  

• Physical ability to lift 50-80 pounds, work at heights up to 30 feet, and   operate   in extreme temperature conditions and mechanical equipment areas  

• Availability for emergency response calls and flexibility to work holidays and varied schedules as operational needs require  

Preferred qualifications:  

• Associate degree in mechanical technology, HVAC engineering technology, or equivalent technical education and training  

• Completion of 2 years of trades school or documented apprenticeship program in relevant mechanical craft skills  

• Basic knowledge of CRAC/CRAH system operations with Liebert equipment experience strongly preferred  

• Familiarity with building automation systems and integrated facility management technologies  

• Previous   experience working with computerized maintenance management systems for work order processing and documentation  

• Strong customer service and interpersonal skills for supporting facility operations and stakeholder interactions  

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

Location:

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

• Early access to earned wages through Daily Pay

At JLL, we harness the power of artificial intelligence (AI) to efficiently accelerate meaningful connections between candidates and opportunities. Using AI capabilities, we analyze your application for relevant skills, experiences, and qualifications to generate valuable insights about how your unique profile aligns with the specific requirements of the role you're pursuing.

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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 View email address on apply.j-vers.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.

Accepting applications on an ongoing basis until candidate identified.