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.

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.

• 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.

• 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).

• 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…