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Lead Engineer - Critical Environments

JLL
parental leave, paid time off, 401(k)
United States, California, Santa Clara
Nov 26, 2025

JLL empowers you to shape a brighter way.

Our people at JLL and JLL Technologies 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.

What this job involves -

The Lead Engineer - Critical Environments supervises and directs operating engineers in installation, repair, and maintenance of all base building and critical system machinery and equipment. Responsible for supervising the operating team on their shift. Assumes the Chief Engineers responsibilities if the Chief Engineer is not on site.

What is your day to day?

  • Supervise and direct maintenance staff while overseeing all building systems operations including HVAC, electrical, plumbing, fire/life safety, and emergency backup systems.
  • Perform preventative maintenance scheduling, equipment troubleshooting, and coordinate contracted work to ensure minimal disruption to building services.
  • Train maintenance team members in proper procedures, safety protocols, and equipment operation to expand their capabilities and maintain professional standards.
  • Manage inventory of tools and supplies, prepare purchase orders, and maintain accurate engineering logs and documentation.
  • Monitor equipment performance, analyze system operations, diagnose problems, and implement corrective actions to achieve 100% uptime goals.
  • Ensure compliance with safety protocols for hazardous materials, Critical Facility Work Authorization processes, and emergency escalation procedures.
  • Assist Chief Engineer with KPI implementation while overseeing contractor activities and protecting client asset value.
  • Perform additional job duties as required.

Required Qualifications

  • Must have hands-on experience in a data center/critical facility, including UPS Systems, emergency generators, and switch-gear
  • High School diploma or GED equivalent
  • 5+ years related work experience, including supervisory experience
  • Operating Engineers license (SMA) or equivalent
  • Certification as a Universal Technician for CFC's (or within 90 days of employment)

Preferred Qualifications

  • Corrigo, MCIM / Salesforce, Zendesk or Service Now Experience.
  • Universal EPA 608 certification
  • Trained in NFPA70E

Physical Work Abilities & Requirements:

This position requires frequent walking, climbing, bending, kneeling, lifting, stooping, and working/extending overhead, including:

  • Walking large, campus-like settings.
  • Lifting a minimum of 50 lbs.
  • Climbing stairs and navigating rooftops to access equipment.
  • Using ladders up to 30 ft and working from heights.
  • Ability to Climb a ladder with a 300-lb weight limit.
  • Must be able to work different schedules.
  • Must be able to work Holidays.
  • Must be able to respond to site emergencies.

Estimated compensation for this position:

94,300.00 - 135,000.00 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 -Santa Clara, CA

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

JLL Privacy Notice

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 HRSCLeaves@jll.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.

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 ourSupplemental 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.

Accepting applications on an ongoing basis until candidate identified.

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