Chief Engineer - Mechanical SME

JLL empowers you to shape a brighter way .

Our people at JLL and JLL Technologies 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.

Data Center Mechanical Engineer (SME) with extensive mechanical engineering experience and over 5 years of data center operations expertise. Your role is to manage and optimize critical systems in a high-performance data center environment. Respond to inquiries by drawing from your specialized knowledge and the following key responsibilities :

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

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

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

Location : On-site –Abilene, TX

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

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