Jr Reliability Engineer

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.

What this job involves

The Junior Reliability Engineer focuses on ensuring operational reliability, performance consistency, and maintenance optimization of real estate assets. This role combines asset validation expertise with reliability engineering principles to maximize asset uptime, extend equipment lifecycles, and minimize operational disruptions across the portfolio.

Your day-to-day tasks will include:

• Conduct reliability assessments of building systems and validate Mean Time Between Failures (MTBF) and Mean Time To Repair (MTTR) data
• Support implementation of predictive maintenance programs by validating condition monitoring data from sensors and IoT devices
• Document equipment failures, conduct basic root cause analysis, and create failure trend reports and reliability dashboards
• Monitor real-time performance of critical building systems and validate operational parameters against design specifications
• Ensure assets meet reliability and safety standards while maintaining compliance documentation and certifications
• Analyze vibration, thermal, and performance data for equipment health assessment
• Track maintenance effectiveness, reliability improvements, and energy efficiency metrics

Required Qualifications:

• Bachelor's degree in Engineering (Mechanical, Electrical, Industrial), Facilities Management, or related technical field

• 0-2 years of experience in asset management, facilities, or reliability engineering • Understanding of reliability engineering principles and methodologies

• Knowledge of building systems including HVAC, electrical, plumbing, and fire safety systems
• Proficiency in data analysis tools such as Excel, Power BI, and basic MATLAB/Python
• Familiarity with condition monitoring technologies, sensors, and predictive maintenance techniques
• Knowledge of maintenance management systems (CMMS/EAM)

Preferred Qualifications:

• Internship experience in maintenance, engineering, or facility operations
• Fresh graduates with strong technical coursework and demonstrated interest in reliability engineering
• Basic understanding of IoT devices and building automation systems
• Experience with vibration analysis, thermal imaging, or other condition monitoring techniques
• Familiarity with reliability-centered maintenance (RCM) methodologies
• Knowledge of regulatory standards and compliance requirements for building systems
• Strong analytical and problem-solving skills with attention to detail

Location:

On-site –Manati, PR, San Lorenzo, PR

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

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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 HRSCLeaves@jll.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.