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.
Job Scope:Provides hands-on technical support for the operation and maintenance of mechanical and electrical systems throughout the data centre facility. Executes preventive maintenance tasks according to scheduled maintenance plans, including lubrication, filter replacements, belt adjustments, and equipment cleaning. Performs minor repairs on pumps, motors, fans, dampers, valves, and associated mechanical equipment. Assists engineers with troubleshooting activities, replacing faulty components, and testing repaired systems. Conducts routine inspections of equipment, recording readings, identifying abnormalities, and reporting findings to senior engineers. Operates BMS terminals to monitor system parameters, adjust setpoints, and acknowledge alarms under engineering supervision. Responds to operational issues including water leaks, unusual noises, vibrations, and temperature excursions. Assists with electrical tasks such as lamp replacements, motor starter checks, and basic control circuit testing. Supports installation and commissioning activities for new equipment and system upgrades. Maintains accurate maintenance logs, equipment histories, and consumable usage records. Ensures proper housekeeping in plant rooms, equipment spaces, and maintenance areas. Manages inventory of maintenance tools, spare parts, and consumables. Coordinates with external vendors during service visits, observing work and verifying completion. Follows safety procedures including proper PPE usage, lockout/tagout protocols, and confined space entry requirements.
Qualifications:
Job Scope:Operates the Building Management System serving as the central nervous system for monitoring and controlling all data centre infrastructure. Continuously monitors BMS dashboards displaying real-time status of electrical, mechanical, HVAC, fire, security, and access control systems. Responds promptly to system alarms, assessing severity, initiating appropriate response actions, and escalating to engineers when necessary. Adjusts control setpoints for temperature, humidity, pressure differentials, and equipment staging to maintain optimal data centre environmental conditions. Tracks equipment runtime hours, cycle counts, and performance trends to identify developing issues before failures occur. Generates regular status reports on system performance, alarm frequencies, and environmental conditions. Maintains detailed shift logs documenting all significant events, alarms, adjustments, and communications during shift periods. Coordinates with shift engineers during incident response, providing real-time system status information and historical data. Executes scheduled control sequences for equipment start-up, shutdown, and mode changes as directed by engineering staff. Monitors energy consumption patterns and identifies opportunities for efficiency improvements. Acknowledges and tracks maintenance activities in the BMS, ensuring proper documentation of work performed. Assists with BMS programming updates, graphics modifications, and point commissioning under engineer supervision. Participates in regular system backups and maintains BMS software updates. Provides BMS orientation and basic training to new facility staff members.
Qualifications:
Job Scope:Provides versatile technical support across multiple disciplines to maintain data centre facility infrastructure and respond to diverse operational needs. Performs routine preventive maintenance tasks spanning electrical, mechanical, plumbing, and HVAC systems, executing work according to maintenance schedules and checklists. Conducts general facility inspections, identifying maintenance needs, safety hazards, and housekeeping requirements across the data centre. Responds to a wide variety of operational issues including minor electrical faults, plumbing leaks, door hardware problems, HVAC filter changes, and lighting replacements. Supports specialized engineers during complex repairs, system installations, and commissioning activities by providing assistance, tools, and materials. Maintains building fabric including doors, windows, floor tiles, ceiling systems, and architectural finishes. Assists with space management activities such as equipment moves, cable management improvements, and workspace reconfigurations. Performs grounds maintenance and exterior facility upkeep where applicable. Manages maintenance consumables inventory, restocking supplies and identifying reorder requirements. Operates various facility equipment including forklifts, scissor lifts, pressure washers, and power tools as required. Responds to tenant or user requests for minor facility services and adjustments. Supports emergency response activities during incidents, providing additional hands and basic technical capabilities. Maintains tools and equipment in good working condition, arranging repairs or replacements when necessary. Documents completed work in maintenance management systems and reports findings to supervisors.
Qualifications:
Location:
On-site –Johor Bahru, Malaysia
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.
JLL Privacy Notice
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.

We’re a leading professional services firm that specializes in real estate and investment management. JLL shapes the future of real estate for a better world by using the most advanced technology to create rewarding opportunities, amazing spaces and sustainable real estate solutions for our clients, our people and our communities.
We want the most ambitious clients to work with us, and the most ambitious people to work for us. Join us.