Critical Environments Assistant Chief 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 As an Assistant Chief Engineer for Data Center Facilities at JLL, you will play a crucial role in ensuring the smooth operation and maintenance of mission‑critical data center environments. You will work closely with the leadership to oversee facility operations, manage technical teams, and implement strategies to optimize performance, reliability, and efficiency of data center infrastructure. Your day-to-day tasks will include Assisting in the management and coordination of data center facility operations and maintenance activities Supervising and mentoring technical staff, including engineers, technicians, and contractors Monitoring and analyzing critical systems performance, including power, cooling, and network infrastructure Developing and implementing preventive maintenance schedules and procedures Collaborating with cross-functional teams to ensure compliance with safety, security, and regulatory requirements Participating in capacity planning and infrastructure upgrade projects Responding to and managing critical incidents and emergency situations Preparing technical reports, documentation, and presentations for management and clients Required Qualifications High school diploma or GED equivalent Minimum of 5 years of experience in data center operations and management Strong knowledge of data center infrastructure, including power distribution, cooling systems, and network architecture Familiarity with industry standards and best practices (e.g., ASHRAE, TIA, Uptime Institute) Excellent problem-solving and decision‑making skills Strong leadership and team management abilities Proficiency in using facility management software and building automation systems Valid certification in at least one relevant area (e.g., CDCP, DCPRO, or equivalent) Physical Demands and Work Environment Frequent walking, climbing, bending, kneeling, lifting, stooping, and working/extending overhead Lifting a minimum of 50 lbs regularly Climbing stairs and navigating rooftops to access equipment Using ladders up to 30 ft and working from heights Ability to climb a ladder with a 300-lb weight limit Must be able to work different schedules Must be able to work holidays Must be able to respond to site emergencies Must be able to be on the on‑call rotation Preferred Previous military experience including Army Prime Power, Navy ET/Nuke, or Air Force HVAC/Power Pro Electrician Corrigo experience for work order and maintenance management ServiceNow experience for ticketing and workflow management Moderate knowledge of manual trades such as carpentry and electromechanical repair Working knowledge or capability to develop proficiency in Microsoft Word, Excel, Outlook, Access, and other recommended software packages Multi-site data center management experience This position does not provide visa sponsorship. Candidates must be authorized to work in the United States without sponsorship. Location On-site – Durham, NC, Raleigh, NC 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 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 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 View email address on click.appcast.io. This email is only to request an accommodation. Please direct any other general recruiting inquiries to our Contact Us page. Accepting applications on an ongoing basis until candidate identified. #J-18808-Ljbffr JLL