Quick Summary
Support daily operations of all mechanical systems including HVAC, boilers, chillers, pumps, cooling towers, and related equipment.
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.
Responsibilities
~2 min read- →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)
Requirements
~1 min read- Experience with energy management and building automation systems
- knowledge of sustainability and green building practices
- Budget management experience
- Valid mechanical or HVAC license/certification
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.
Onsite - Thousand Oaks, CA
On-site –Thousand Oaks, 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!
Monday to Friday 7:00am to 3:30pm + Overtime based on business needs.
$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.
What We Offer
~3 min read81,120.00 – 81,120.00 USD per year
Final compensation packages are determined by various considerations including but not limited to candidate qualifications, location, market conditions, and internal considerations.
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:
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.
Accepting applications on an ongoing basis until candidate identified.
Location & Eligibility
About this job
- Who can apply
- United States
- Posted
- 9 days ago
Listing Details
- Posted
- October 6, 2026
- First seen
- October 7, 2026
- Last seen
- October 15, 2026
Posting Health
- Days active
- 7
- Repost count
- 0
- Trust Level
- 28%
- Scored at
- October 15, 2026
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