Mechanical SME, 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 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, * Must be available for Call-in work and perform other duties as 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.

• 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., 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

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., 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.