Critical Facilities Engineer

JLL; Chicago (IL); On-site; USD 102,000 - 125,000; Full time

Benefits offered by this job

401(k) plan with matching

Medical, Dental & Vision

Paid parental leave

Paid Time Off and Holidays

Daily Pay availability

Job summary

Jones Lang LaSalle (JLL) is seeking a Critical Facilities Engineer for the night shift at a Chicago area data center. You will oversee mechanical, electrical and controls systems, perform preventative maintenance and respond to alarms to keep operations running reliably.

Requirements include a Local 399 Operating Engineer license, a high school diploma or GED, and 4+ years in mechanical/electrical/HVAC with BAS/EPMS knowledge. On-site work with some long hours and on-call duties.

Qualifications

• High school diploma or GED required.
• Minimum 4 years of mechanical, electrical, HVAC experience including Rooftop Units.
• Knowledge of building automation, water treatment and fire life safety systems.
• Ability to lift up to 50–100 pounds and work long hours or weekends, on-call.

Responsibilities

• Perform routine rounds of data center equipment and monitor BAS/EPMS.
• Troubleshoot mechanical, electrical and controls equipment.
• Safely operate man lifts and forklifts for access and material handling.
• Document readings and maintenance in logs or CMMS.
• Assist with vendor coordination and support emergency procedures.
• Maintain inventory and participate in safety training.

Education

High school diploma or GED

Tools

Building automation systems

EPMS/BAS monitoring

Job description

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 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.

***Night Shift 5pm - 5am***

Critical Facilities Engineer

What this job involves:

The Operating Engineer is a critical technician responsible for ensuring the optimal operation of mechanical, electrical, and plumbing systems at the Data Center. This role combines hands‑on technical expertise with preventative maintenance to maintain the Data Center operations that support our clients' business objectives. As an Operating Engineer, you'll be the technical backbone ensuring building systems operate efficiently while delivering exceptional services that reflect JLL's commitment to operational excellence and innovation.

What your day-to-day will look like:

• Perform routine rounds of data center equipment to ensure proper operation.
• Monitor Building Automation System (BAS) and Electrical Power Monitoring System (EPMS) for performance and alarms.
• Troubleshoot mechanical, electrical, and controls equipment, including sensors, to resolve issues promptly.
• Safely operate man lifts and forklifts for equipment access and material handling.
• Conduct preventative maintenance on mechanical, electrical, and controls equipment and sensors to maintain reliability.
• Respond to alarms and alerts from BAS, EPMS, and other monitoring systems, ensuring timely corrective action.
• Document operational readings and maintenance activities in logs or CMMS (Computerized Maintenance Management System).
• Perform safety checks and adhere to all OSHA and site‑specific safety protocols when operating equipment.
• Assist with vendor coordination for specialized repairs or inspections.
• Support emergency procedures during power outages, equipment failures, or environmental incidents.
• Maintain inventory of spare parts and tools for mechanical, electrical, and controls systems.
• Participate in training and certification programs for equipment operation and safety compliance.

Required Qualifications:

• Local 399 Operating Engineer
• High school diploma or GED
• Minimum of 4 years' experience in Mechanical, electrical, HVAC, including Roof Top Units
• Knowledge of maintenance and operation of building automation, water treatment and fire life safety systems
• Ability to lift and/or move up to 50 pounds frequently and occasionally lift and/or move up to 100 pounds
• Ability to work long hours occasionally and some weekends, including on‑call responsibilities

Preferred Qualifications:

• Good interpersonal skills and a positive team attitude
• Familiarity with computers and operations and office automation applications, including Microsoft Office
• Strong customer service orientation
• Excellent verbal and written communication skills
• Demonstrated consistency in values, principles and work ethic
• Understanding of and commitment to client service
• A desire to work within a diverse, collaborative, and driven professional environment

Location: 601 Northwest Ave., Northlake, IL 60164

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

Estimated compensation for this position:

113,776.00 - 113,776.00 USD per year

This range is an estimate and actual compensation may differ. Final compensation packages are determined by various considerations including but not limited to candidate qualifications, location, market conditions, and internal considerations.

Location: On-site -Chicago, IL

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

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'repursuing.

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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 [e-mail]. 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.

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Accepting applications on an ongoing basis until candidate identified.