Chiller Technician

JLL•Ventura, CA

32d•Onsite

About The Position

JLL empowers you to shape a brighter way. Our people at JLL and JLL Technologies 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: The Chiller Technician has wide ranging responsibilities for the electrical and mechanical systems at the assigned buildings; including but not limited to the following: Maintain and update current CMMS information for all building operating systems. Maintain the various building systems, including but not limited to HVAC, Electrical, Plumbing and Fire Life Safety. Execute the preventive maintenance services of various building operating systems and equipment; performing and/or delegating tasks accordingly. Respond to online service requests, ensuring that work is performed professionally, efficiently and with minimum amount of disruption to the client. Respond effectively to emergencies and support after-hours building related activity as requested. Assist with installations of new and/or replacement equipment as required. Review the quality and pricing of work performed by outside contractors. Maintain a detailed inventory of parts and equipment, submitting replacement requests as necessary. Assist the Lead Engineer, Chief Engineer and/or Site Manager with operational recommendations such as Operating Expense Projects and process improvements. Interact with external and internal customers with a positive demeanor and focus on customer satisfaction. Maintain compliance to Federal, State, County and City Ordinances Codes and Laws where applicable. Maintain and implement compliance with the JLL "Engineering Services Compliance Program". Attend training seminars on and off site.

Requirements

High school diploma or GED
Universal CFC certification
5 years experience in electrical, HVAC trade, including rooftop units and backup systems (generator and UPS)
Proficiency in a range of information technology tools and platforms.
Strong customer service orientation.
Excellent verbal and written communication skills.
Ability to lift at least 50 lbs. and use ladders up to 12'
Electrical and mechanical aptitude a must
Knowledge of office furniture systems
Team player, hard worker, good interpersonal skills, and ability to communicate well verbally, email and written reports

Responsibilities

Operate, maintain, and repair large-tonnage, screw, and/or scroll chillers and associated systems.
Perform routine and preventative maintenance on, condenser water pumps, chilled water pumps, heat exchangers, and variable frequency drives (VFDs).
Troubleshoot complex hydronic systems, diagnosing issues related to flow, pressure, and temperature differentials (ΔT).
Monitor and maintain proper water chemistry in both open-loop and closed-loop systems in coordination with our water treatment vendor.
Conduct major and minor repairs, including compressor overhauls, tube cleaning, refrigerant leak detection and repair, and component replacement.
Maintain meticulous logs of equipment performance, refrigerant usage (per EPA guidelines), and maintenance activities.
Perform combustion analysis using a flue gas analyzer and make necessary adjustments to optimize efficiency and ensure safe operation.
Inspect, test, and repair boiler safety devices, including pressure relief valves, low water cutoffs, and flame sensors.
Troubleshoot and service associated heating equipment, such as pumps, expansion tanks, air separators, and steam traps.
Utilize the BMS as a primary tool for monitoring, diagnosing, and controlling overall HVAC system performance.
Analyze trends, alarms, and setpoints to identify inefficiencies and potential equipment failures before they occur.
Troubleshoot control-related problems from the front-end interface down to end devices like sensors, actuators, and valves.
Perform point-to-point verification and assist with functional performance testing of control sequences.
Provide feedback and recommendations for optimizing control strategies to improve energy efficiency and system stability.