Critical Environment Specialist

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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.

The Critical Environment Specialist provides advanced hands‑on technical expertise and operational support for mission‑critical engineering operations at an assigned data center or critical facility within the Wells Fargo portfolio. You will ensure delivery of high‑quality engineering services through direct execution of critical system operations and maintenance, support operational excellence with a focus on maximum uptime and reliability, and contribute to achievement of client and organizational objectives.

This position requires strong technical expertise in critical environment systems, advanced hands‑on operational skills, developing leadership capabilities, and commitment to operational excellence through adherence to established procedures and safety protocols while maintaining stringent uptime requirements for 24/7/365 operations.

• Provide advanced hands‑on technical expertise and operational support at assigned site during scheduled and emergency activities, ensuring alignment with operational standards and stringent uptime requirements for mission‑critical facilities
• Execute day‑to‑day hands‑on engineering operations with excellence and consistency in all critical environment engineering activities including 24/7/365 operations support and shift coverage
• Directly operate and maintain critical facility infrastructure including UPS systems, emergency power generation, precision cooling, fire suppression, and building automation systems to deliver exceptional service quality
• Monitor and respond to real‑time system performance including equipment runtime hours, alarm conditions, environmental parameters, and operational efficiency to support uptime targets
• Execute accurate and timely use of Maintenance Management Systems (Corrigo and CFIMS) for work order completion, critical asset documentation, preventative maintenance execution, and equipment performance tracking
• Serve as professional technical point of contact for clients during daily operations, maintenance activities, and routine technical interactions
• Provide technical leadership, guidance, and mentoring to Stationary Engineers, HVAC Technicians, Electricians, and other engineering staff, fostering culture of technical excellence and professional growth specific to mission‑critical operations

• High school diploma or equivalent required; minimum 3 years of progressive hands‑on experience in critical environment engineering operations, data center operations, mission‑critical facilities management, or related field
• Demonstrated hands‑on experience operating and maintaining data centers or other mission‑critical facilities with focus on equipment reliability
• Strong hands‑on knowledge of critical building systems including UPS systems (static and rotary), emergency power generation (diesel and natural gas), N+1/2N redundancy configurations, precision HVAC systems (CRAC/CRAH units), and electrical distribution (480V/208V systems, transformers, switch gear, PDUs, busway)
• Working knowledge of CMMS systems (Corrigo experience preferred) and Data Center Infrastructure…