Mechanical SME

JLL; LaGrange (GA); On-site; USD 95,000 - 150,000; Full time

Benefits offered by this job

401(k) plan with company match

Medical, Dental & Vision care

Paid parental leave

Paid Time Off & Holidays

Daily Pay

Job summary

JLL is seeking a Mechanical Subject Matter Expert (SME) for data centers in LaGrange, GA. You will act as technical authority for complex mechanical systems, including HVAC and energy efficiency initiatives, across multiple facilities.

You will lead technical assessments, establish best practices, and support engineering teams and stakeholders. The role emphasizes preventive maintenance, incident management, and continuous improvement in data center reliability and safety.

Qualifications

• 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.
• EPA 608 Certification.
• CRAC (Liebert) maintenance and repair experience.
• Licenses as required by authority having jurisdiction.
• Working knowledge of Word and Excel.

Responsibilities

• Oversee data center mechanical, electrical, and plumbing systems operations.
• Lead preventive maintenance schedules for critical infrastructure and perform root-cause analyses.
• Design and implement cooling solutions for high-density server environments.
• Coordinate with vendors and stakeholders to ensure optimal system performance.
• Mentor and guide a team of facility technicians and engineers.

Skills

HVAC systems

Electrical systems

Plumbing systems

Data center experience

Education

Trades school / Apprenticeship

Tools

Liebert CRAC maintenance

Building automation familiarity

Job description

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 peopleand empowering them tothrive, 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.

MechanicalSME, Data Centers

As a Mechanical Subject Matter Expert (SME) at JLL, you will serve as the technical authority and strategic advisor for complex mechanical systems acrossa large hyperscale data center. This specialized role demands deepexpertisein 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, anestablishbest 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

• Implementandmaintaincriticalenvironment 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 coolingsolutionsoptimizedforhigh-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 forservice impacting events involving the mechanical plant.

• Assistthe team in troubleshooting andmitigatingincidents.

• Assistin the creation of root cause analysis (RCAs).

• Be available forafter-hourssupportregardingthe mechanical plant.

• Thisincludes24x7response.

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 toensureoptimalsystem performance

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

Physical work requirements and work conditions

• Lifting upto 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).

• Drivingforlong periodsof time.

• Climbing a ladder with a300lbweight 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 asrequired.

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 authorityhavingjurisdiction

• 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:

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

• Familiarity with building automation systems and fire/life safety

Location:

On-site -LaGrange,GA

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

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

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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