Senior Engineer

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.    What this job involves: In this role, you'll lead shift engineers and technicians while ensuring optimal performance of complex electrical and mechanical systems that keep data center operations running 24/7. You'll work closely with the Chief Engineer, translating strategic maintenance plans into flawless daily execution while maintaining the reliability standards our clients depend on. We're looking for a technical leader who combines deep engineering expertise with strong supervisory skills—someone who can troubleshoot critical equipment failures, mentor frontline technicians, and drive operational excellence.     What your day-to-day will look like: Provide onsite technical support and lead shift engineers and technicians in executing preventive maintenance, corrective repairs, and emergency response to maximize uptime of critical data center infrastructure. Oversee efficient operations and maintenance of all building systems including electrical distribution, UPS systems, precision air conditioning units (PACU), fire detection and suppression systems, and backup generators Monitor operation of electrical and mechanical equipment continuously, conducting performance analysis and keeping the Chief Engineer apprised of all conditions affecting building services and system reliability Collaborate with the Chief Engineer and engineering team to develop annual maintenance plans for electrical, mechanical, and auxiliary systems while recommending technology refresh strategies for legacy equipment. Oversee team schedules and task assignments, ensuring proper coverage and workload distribution while helping to ensure all staff receive proper training on equipment operations and safety procedures. Analyze operational issues through root cause analysis, prepare comprehensive operational reports with data-driven insights, and attend to customer requirements with professionalism and urgency. Help ensure implementation of JLL's Critical Environment Management Program, conduct regular safety training and emergency drills, and manage risk management programs including disaster recovery and business continuity plans   Required Qualifications: Bachelor's degree and Registered Mechanical Engineer (RME) or Registered Electrical Engineer (REE) license as required by local regulations 5+ years of progressive experience in data center engineering, operations, and maintenance supervision with hands-on technical expertise Demonstrated experience in vendor management, procurement processes, and managing service level agreements for critical facility equipment Expert knowledge in operations and maintenance of critical equipment including UPS systems, precision air conditioning units (PACU), fire detection and alarm systems (FDAS), and fire suppression systems (FSS) Strong understanding of Critical Environment Management procedures and best practices for maintaining high-availability infrastructure Excellent interpersonal skills with ability to communicate technical information effectively through both oral presentations and written reports Proficiency in computer applications including MS Office suite and Computerized Maintenance Management Systems (CMMS) such as Corrigo Preferred Qualifications: Deep technical exposure to HVAC systems, electrical power distribution, mechanical systems, and fire protection systems specific to data center environments Basic Occupational