Mechanical SME

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.

Mechanical   SME- Critical Facilities  

As a Mechanical Subject Matter Expert (SME) at JLL, you will serve as the technical authority and strategic advisor for complex mechanical systems across   a large hyperscale data center . This specialized role demands deep   expertise   in HVAC design, mechanical system optimization, and advanced building technologies while providing consultative support to engineering teams, clients, and project stakeholders. You will lead technical assessments, drive innovation initiatives, and   establish   best practices that enhance system performance, energy efficiency, and operational reliability across multiple facility types .  

What your day-to-day will look like:  

Critical Systems Management:  

• Oversee HVAC, electrical, and plumbing systems specific to data center operations  

• Implement and   maintain   critical environment protocols and Method of Procedure (MOP) processes  

• Conduct regular performance analyses of facility mechanical and electrical systems  

Mechanical Engineering Applications:  

• Apply mechanical engineering principles to improve data center efficiency and reliability  

• Design and implement cooling solutions   optimized   for high-density server environments  

• Analyze and enhance airflow management strategies  

Preventive Maintenance and Troubleshooting:  

• Develop and execute comprehensive preventive maintenance schedules for all critical infrastructure  

• Lead root cause analysis for any system failures or inefficiencies  

• Implement corrective actions and system upgrades based on engineering assessments  

Incident Management  

• Be the first point of contact for   service impacting events involving the mechanical plant.  

• Assist   the team in troubleshooting and   mitigating incidents.  

• Assist   in the creation of root cause analysis (RCAs).  

• Be available for after- hours   support   regarding   the mechanical plant.  

• This includes  24x7  response.  

Energy Efficiency and Sustainability:  

• Propose and implement energy-saving initiatives to reduce Power Usage Effectiveness (PUE)  

• Evaluate and integrate green technologies suitable for data center operations  

Compliance and Safety:  

• Ensure adherence to industry standards (e.g., ASHRAE, ISO) and local regulations  

• Oversee safety protocols and conduct regular safety audits  

• Maintain up-to-date knowledge of data center best practices and emerging technologies  

Team Leadership and Project Management:  

• Mentor and guide a team of facility technicians and engineers  

• Manage complex data center infrastructure projects, including expansions and upgrades  

Vendor and Stakeholder Management:  

• Collaborate with equipment vendors and service providers to ensure   optimal   system performance  

• Communicate effectively with executive management on infrastructure status and improvement plans  

Physical work requirements and work conditions  

• Lifting up   to 80 lbs.  

• Working from heights.  

• Frequently climbing, bending, lifting, kneeling, stooping, and working/extending overhead.  

• Working in adverse conditions (i.e., extreme cold, extreme hot).  

• Driving for   long periods   of time.  

• Climbing a ladder with a 300  lb   weight limit while carrying a tool bag weighing approximately 20 lbs.  

• Climbing a ladder up to 30 feet.  

• Must be available for Call-in work and perform other duties as   required .  

Desired experience and technical skills - 

Required:  

• 4+ years of technical experience in building engineering with a strong background in HVAC, plumbing, electrical, and production equipment repair and maintenance  

• Experience working in Data Centers/Raised Floor Environment  

• Strong customer service and interpersonal skills  

• Universal EPA 608 Certification  

• CRAC (Liebert) maintenance and repair experience  

• Licenses as required by authority having   jurisdiction  

• Working knowledge of computer applications including Word and Excel  

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

• Valid driver’s license  

Preferred:  

• Expertise   in one specific craft area (Electrical, HVAC, Piping/Plumbing, Central Utility Plant Operations, Material Handling Equipment)  

• Familiarity with building automation systems and fire/life safety  

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.

JLL Privacy Notice

Jones Lang LaSalle (JLL), together with its subsidiaries and affiliates, is a leading global provider of real estate and investment management services. We take our responsibility to protect the personal information provided to us seriously. Generally the personal information we collect from you are for the purposes of processing in connection with JLL’s recruitment process. We endeavour to keep your personal information secure with appropriate level of security and keep for as long as we need it for legitimate business or legal reasons. We will then delete it safely and securely.

For more information about how JLL processes your personal data, please view our Candidate Privacy Statement .

For additional details please see our career site pages for each country.

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 Show email . 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.