Assistant Chief Engineer – Critical Environments

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.

** Sign-On Bonus Details:
** Sign-on bonuses available for qualified candidates based on experience and expertise. Bonus eligibility and amounts are determined during the final stages of the interview process and may vary by candidate.**

** Location Requirement:
** Successful candidates must establish residency in or near Abilene, TX to fulfill the in-person requirements of this position.**

Assistant Chief Engineer – Critical Environments

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 Chief Engineer to oversee facility operations, manage technical teams, and implement strategies to optimize performance, reliability, and efficiency of data center infrastructure.

• 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

• 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)

• Professional Engineer (PE) license
• Experience with energy efficiency initiatives and sustainable data center practices
• Knowledge of project management methodologies
• Multi‑site data center management experience

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!

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

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, you may email us at this email is only to request an accommodation. Please direct any other general recruiting inquiries to our Contact Us page. For candidates in the United States, please see a full copy of our Equal Employment Opportunity policy here.