Assistant Chief Engineer

Assistant Chief Engineer – Critical Environments 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 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

• Be the first point of contact for service impacting events involving the electrical distribution system.
• Assist the team in troubleshooting and mitigating incidents.
• Assist in the creation of root cause analysis (RCAs).
• Be available for after‑hours support regarding the electrical distribution systems.
• This includes 24x7 responses.

• 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 (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 (CDCP, DCPRO, or equivalent)
• Valid driver's license

• 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

This position does not provide visa sponsorship. Candidates must be authorized to work in the United States without sponsorship.

Location:

On‑site – Amarillo, TX

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  This email is only to request an accommodation.