Assistant Chief

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 - JLL

What this job involves:

The Assistant Chief – Mechanical Systems is responsible for overseeing the operation, maintenance, and planning of all mechanical systems within the facility. This role ensures optimal performance, energy efficiency, and reliability of mechanical equipment while leading maintenance teams and developing strategic maintenance plans.

  A hospitality mindset is fundamental to delivering exceptional workplace experiences for our client. We seek candidates who excel in collaborative environments, communicate effectively with diverse stakeholders, manage multiple priorities simultaneously, maintain high standards of accuracy, and adapt quickly to resolve challenges.

What your day-to-day will look like:

• Support daily operations of all mechanical systems including HVAC, boilers, chillers, pumps, cooling towers, and related equipment.
• Ensure systems operate efficiently and within specified parameters while maintaining optimal indoor environmental conditions.
• Develop and implement comprehensive preventive maintenance programs for mechanical and HVAC systems.
• Create detailed maintenance schedules in CMMS system (Maximo), coordinate work orders, and plan system upgrades or replacements.
• Analyze equipment performance data to forecast maintenance needs and budget requirements.
• Supervise and direct mechanical maintenance technicians and contractors.
• Assign work, provide technical guidance, and ensure team members follow safety protocols and quality standards.
• Conduct performance evaluations and identify training needs.
• Diagnose complex mechanical and HVAC system issues.
• Review system designs, specifications, and drawings.
• Make recommendations for system improvements, energy conservation measures, and equipment modifications.
• Ensure all mechanical operations comply with local codes, regulations, and building standards.
• Maintain required certifications and permits.
• Implement and enforce safety procedures for mechanical equipment operations.  
• Coordinate with external vendors and contractors for specialized repairs, installations, and service agreements.
• Review proposals, negotiate contracts, and oversee contractor work quality.
• Maintain accurate records of maintenance activities, equipment history, and system performance.
• Prepare reports on mechanical system status, energy consumption, and maintenance costs for facility management.

Required Qualifications:

• 5-7 years of experience in mechanical systems maintenance and HVAC operations
• Strong knowledge of building mechanical systems, controls, and automation
• Proven experience in planning maintenance work
• Strong leadership and supervisory skills
• Proficiency computerized maintenance management systems (CMMS)

Preferred Qualifications:

• Experience with energy management and building automation systems
• knowledge of sustainability and green building practices
• Budget management experience
• Valid mechanical or HVAC license/certification

Working Condition:

This position requires regular work in mechanical rooms and on building rooftops. The role involves physical activity including climbing ladders, working in confined spaces, and responding to emergency situations outside regular business hours when needed.

Location:

Onsite - Thousand Oaks, CA

Work Shift:

Monday to Friday 7:00am to 3:30pm + Overtime based on business needs.

Salary/ Comp:

$39 Per Hour

At JLL, we are collectively shaping a brighter way — for our clients, ourselves and our fellow employees. We choose to take the more inspiring, innovative, and optimistic path on our journey toward success. What sets JLL apart is our culture of collaboration, locally and across the globe, which allows us to create transformative solutions for the real estate industry. We support each other's wellbeing and champion inclusivity and belonging across teams.

JLL is an Equal Opportunity Employer committed to diversity and inclusion.

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

Expected compensation for this position:

Final compensation packages are determined by various considerations including but not limited to candidate qualifications, location, market conditions, and internal considerations.

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 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.