Assistant Chief 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.

Assistant Chief Engineer – JLL

What this job involves:

The Assistant Chief Engineer plays a critical role in maintaining a prestigious downtown NYC office building, working alongside the Chief Engineer to ensure seamless operations of all mechanical, electrical, and plumbing systems. This customer-facing position combines technical expertise with leadership responsibilities—you'll oversee inspections, maintenance operations, and team development while independently performing repairs and system upgrades. As a key member of our facilities team, you'll ensure building systems operate at peak performance, mentor team members, and deliver exceptional service that contributes to JLL's reputation for operational excellence in high-profile commercial properties.

What your day-to-day will look like:

• Supervise operation, inspection, and maintenance of mechanical, electrical, and plumbing systems, ensuring compliance with Service Level Agreements and Key Performance Indicators

• Perform preventive and corrective maintenance on facility systems including HVAC equipment (compressors, chillers, cooling towers), plumbing components, and electrical systems

• Manage CMMS work order system (MAXIMO preferred) to ensure timely completion of maintenance assignments and accurate documentation

• Monitor Building Management Systems (BMS), respond to alarms, analyze system operations, diagnose problems, and implement corrective measures

• Conduct facility rounds to inspect building conditions, identify safety hazards, and report issues affecting occupancy and operations

• Mentor and train team members in HVAC, electrical, plumbing, and related technical skills while demonstrating proper tool usage and maintenance procedures

• Support the Chief Engineer in implementing safety policies and procedures with meticulous attention to detail, maintaining professionalism under stressful situations

Required Qualifications:

• Associate's degree or equivalent with 4-6+ years of high-tech industry and/or facilities management experience

• Comprehensive knowledge of HVAC, mechanical, and electrical processes and troubleshooting (chillers, boilers, cooling towers, air conditioning, pumps, generators, UPS systems)

• Experience with CMMS/work order platforms; MAXIMO experience strongly preferred

• Ability to solve highly complex problems requiring analysis, considerable judgment, and rational decision-making

• Strong customer service skills with ability to maintain professionalism under stressful situations

• Excellent presentation and communication skills for client-facing interactions

• Availability to provide after-hours support as required

Preferred Qualifications:

• Proficiency in PowerPoint, MS Office Suite, Visio, and/or CAD software

• Experience in high-rise commercial office building environments

• NYC-specific certifications or licenses (e.g., Fire Safety Director, Certificate of Fitness)

• Previous supervisory or team leadership experience • Knowledge of building codes and regulations specific to New York City

• Experience working in LEED-certified or high-performance buildings

Location: New York City, NY

Work Shift: 8 Hour Day - 1st shift

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

Estimated compensation for this position:

117,000.00 – 130,000.00 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 –New York, NY

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.

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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 Show email . 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.

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.

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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.

Accepting applications on an ongoing basis until candidate identified.