Mobile Engineer - Fire Life Safety

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.    What this job involves: This position is part of a dedicated Fire Life Safety (FLS) team responsible for the inspection, testing, operation, troubleshooting, maintenance, repair, and coordination of fire and life safety systems within assigned facilities. The Mobile Engineer will support a broad range of Fire Life Safety systems, including fire alarm systems, automatic fire sprinkler systems, standpipes, fire pumps, portable fire extinguishers, commercial kitchen hood suppression systems such as Ansul systems, special hazard suppression systems, fire doors, and associated fire and life safety equipment. The successful candidate should have hands-on experience with fire and life safety equipment and be capable of identifying abnormal conditions, diagnosing system issues, performing or supporting repairs, coordinating vendor activities, and verifying that systems are restored to normal operation. Strong fire alarm experience is preferred, including initiating devices, notification appliances, voice evacuation systems, field circuits, system interfaces, and fire alarm programming or configuration where applicable. This position also supports Fire Life Safety inspections, impairments, emergency response, documentation, regulatory compliance, and coordination with internal teams, service vendors, and Authorities Having Jurisdiction as required. The Mobile Engineer may also provide general building engineering support when necessary. Systems and equipment must be maintained in a safe, reliable, and code-compliant condition while minimizing unnecessary system downtime. This position is attached to the Collective Bargaining Agreement between JLL and the International Union of Operating Engineers – Local 39. What is your day to day? Perform preventive maintenance, inspections, testing, troubleshooting, and repair activities on fire and life safety systems. Inspect, troubleshoot, and support repair of fire alarm systems, including initiating devices, notification appliances, control modules, monitor modules, power supplies, annunciators, communication networks, and fire alarm control panels. Troubleshoot initiating devices including smoke detectors, heat detectors, duct detectors, manual pull stations, waterflow switches, valve supervisory switches, pressure switches, and other fire alarm inputs. Troubleshoot notification appliances and circuits, including horns, strobes, speakers, speaker/strobes, notification appliance circuits, and associated power supplies. Support and troubleshoot fire alarm voice evacuation and emergency communication systems, including amplifiers, speaker circuits, audio equipment, and emergency messaging functions. Diagnose fire alarm trouble, supervisory, and alarm conditions, including ground faults, open circuits, short circuits, communication failures, device failures, and power supply issues. Perform or support fire alarm system programming, configuration changes, point changes, device replacements, and system modifications based on experience, system access, manufacturer requirements, and site procedures. Inspect and support testing and maintenance of automatic fire sprinkler systems, including control valves, waterflow switches, tamper switches, gauges, drains, test connections, piping, and associated sprinkler system components. Support troubleshooting and repair activities involving sprinkler system leaks, valve issues, supervisory conditions, damaged components, and other system deficiencies. Inspect and support testing of standpipe systems, hose connections, fire department connections, and related components. Support inspection, testing, and maintenance activities involving fire pumps, including controllers, supervisory signals, associated valves, and fire alarm monitoring interfaces. Inspect and coordinate maintenance of portable fire extinguishers, including verification of proper location, accessibility, physical condition, inspection status, and required service. Support inspection, testing, maintenance, and troubleshooting of commercial kitchen hood fire suppression systems, including Ansul and similar wet-chemical suppression systems. Verify kitchen suppression system interfaces including fuel shutoff, electrical shutdown, fire alarm monitoring, manual pull stations, and associated system interlocks. Support inspection, testing, maintenance, and troubleshooting of special hazard fire suppression systems where installed and applicable. Inspect and support the maintenance and repair of fire-rated doors and opening protectives, including doors, frames, closers, hinges, latching hardware, coordinators, gasketing, vision panels, and other associated components. Identify fire door deficiencies including damaged doors or frames, missing or damaged components, improper field modifications, excessive clearances, doors that fail to self-close or positively latch, and conditions that could compromise the integrity of the rated assembly. Verify proper operation of fire doors equipped with magnetic hold-open devices or other releasing hardware, including their interface with the fire alarm system where applicable. Support periodic fire door inspections, deficiency documentation, corrective repairs, and coordination with qualified Fire Life Safety vendors as required. Troubleshoot Fire Life Safety interfaces with HVAC equipment, smo