Critical 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.

Critical Engineer- JLL

What this job involves:

As a Critical Engineer at JLL, you'll become the frontline defender of mission-critical infrastructure that powers the digital backbone of modern business. This isn't just a maintenance position—it's a role where your technical expertise directly protects millions of dollars in digital infrastructure and ensures uninterrupted operations for essential services around the clock. You'll master sophisticated building systems including fire/life safety, advanced HVAC, electrical infrastructure such as UPS, ATS, generators, and primary switch gear that simply cannot fail. We embrace more innovative ways of working and prioritize opportunities to strengthen and advance your career, giving you the chance to transform into a multi-disciplined technical expert while working with cutting-edge systems in critical environments including data centers and facilities that operate 24/7/365.

What your day-to-day will look like:

• Command the nerve center of building systems including mission-critical fire/life safety, advanced HVAC, sophisticated electrical infrastructure, and emergency backup systems that protect valuable digital assets

• Act as a technical detective who analyzes complex system operations, identifies problems before they escalate, and implements swift solutions that prevent costly downtime

• Execute precision installations and repairs across plumbing, electrical, mechanical, and control systems with the versatility of a multi-disciplined technical expert

• Serve as the guardian of critical equipment including UPS systems, generators, and specialized cooling infrastructure, ensuring flawless operation at all times

• Orchestrate and oversee contractor activities to ensure all work meets the exacting standards required in critical environments

• Champion meticulous documentation practices and emergency protocols that safeguard operations during high-pressure situations

• Provide after-hours and weekend coverage as needed to maintain continuous operations and avoid client disruption

Required qualifications:

• High school diploma or GED

• Minimum 3 years of hands-on experience in data center or critical facility environments, specifically with UPS systems, emergency generators, and switch-gear

• Valid driver's license

• Proficiency with computer applications including Word and Excel

• Proven track record of delivering outstanding internal and external customer service

• Availability to work after hours and weekends as required to maintain uninterrupted operations

Preferred qualifications:

• Master or Journeyman Electrical Certification or active Electrician License

• Additional technical certifications in HVAC, plumbing, or building automation systems

• Experience with building management systems and computerized maintenance management software

• Knowledge of fire/life safety systems and emergency response protocols in critical environments

• Familiarity with precision cooling systems and raised floor infrastructure common in data centers

Location: Plano,TX

Schedule: Monday through Friday, 7:00 AM to 4:00 PM schedule, with required evening and weekend work to meet client operational needs and respond to emergency situations.

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

Location:

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:

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

At JLL, we harness the power of artificial intelligence (AI) to efficiently accelerate meaningful connections between candidates and opportunities. Using AI capabilities, we analyze your application for relevant skills, experiences, and qualifications to generate valuable insights about how your unique profile aligns with the specific requirements of the role you're pursuing.

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Jones Lang LaSalle (JLL), together with its subsidiaries and affiliates, is a leading global provider of real estate and investment management services. We take our responsibility to protect the personal information provided to us seriously. Generally the personal information we collect from you are for the purposes of processing in connection with JLL’s recruitment process. We endeavour to keep your personal information secure with appropriate level of security and keep for as long as we need it for legitimate business or legal reasons. We will then delete it safely and securely.

For more information about how JLL processes your personal data, please view our Candidate Privacy Statement .

For additional details please see our career site pages for each country.

For candidates in the United States, please see a full copy of our Equal Employment Opportunity policy here .

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 apply.j-vers.com . This email is only to request an accommodation. Please direct any other general recruiting inquiries to our Contact Us page > I want to work for JLL.

Accepting applications on an ongoing basis until candidate identified.