Critical Facilities Engineer

US AMR-Jones Lang LaSalle Americas, Inc.; Chicago (IL); On-site; USD 102,000 - 125,000; Full time

Benefits offered by this job

401(k) plan with company matching

Medical, Dental & Vision

Paid parental leave

Paid Time Off

Daily Pay

Job summary

Jones Lang LaSalle (JLL) in Chicago is seeking a Critical Facilities Engineer to operate and maintain data center mechanical, electrical, and controls systems, ensuring reliable uptime through proactive maintenance and rapid response to alarms.

This night shift role (5pm–5am) requires an Operating Engineer with 4+ years in ME/EE/HVAC, familiarity with BAS/EPMS, and ability to work onsite at 601 Northwest Ave., Northlake, IL. Competitive benefits offered.

Qualifications

• High school diploma or GED required.
• Minimum 4 years of experience in mechanical, electrical, HVAC including Rooftop Units.
• Knowledge of BAS, water treatment, and fire life safety systems.
• Ability to lift 50–100 lbs and work long hours, including weekends.

Responsibilities

• Perform routine rounds of data center equipment to ensure proper operation.
• Monitor BAS and EPMS for performance and alarms.
• Troubleshoot mechanical, electrical, and controls equipment; resolve issues promptly.
• Safely operate man lifts and forklifts for access and material handling.
• Conduct preventive maintenance on M/E/controls equipment; maintain reliability.
• Document readings and maintenance in logs or CMMS; respond to alarms.

Skills

Mechanical systems

Electrical systems

HVAC

BAS/EPMS knowledge

Safety/compliance

Education

High school diploma or GED

Tools

Building Automation Systems (BAS)

EPMS

CMMS

Microsoft Office

Job description

Critical Facilities Engineer

Chicago, IL 60164

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.

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

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.
• 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

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.

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

Location:

601 Northwest Ave., Northlake, IL 60164

On‑site – Chicago, IL

Equal Employment Opportunity Statements and Privacy

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.

Pursuant to the Arizona Civil Rights Act, criminal convictions are not an absolute bar to employment.

Pursuant to Illinois Law, applicants are not obligated to disclose sealed or expunged records of conviction or arrest.

Pursuant to Columbia, SC ordinance, this position is subject to a background check for any convictions directly related to its duties and responsibilities. Only job‑related convictions will be considered and will not automatically disqualify the candidate.

California Residents only

If you are a California resident as defined in the California Consumer Privacy Act (CCPA) please view our Supplemental Privacy Statement which describes your rights and disclosures about your personal information. If you are viewing this on a mobile device you may want to view the CCPA version on a larger device.

Pursuant to the Los Angeles Fair Chance Initiative for Hiring Ordinance, JLL will consider for employment all qualified Applicants, including those with Criminal Histories, in a manner consistent with the requirements of applicable state and local laws, including the City of Los Angeles’ Fair Chance Initiative for Hiring Ordinance.

Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.