Controls SME

What This Job Involves

As a Controls SME at JLL, you will be responsible for maintaining, programming, and troubleshooting building automation systems (BAS) and control systems that manage critical data center infrastructure. You'll work with sophisticated control networks that monitor and control HVAC systems, electrical equipment, fire safety systems, and security systems to ensure optimal performance and reliability of mission-critical facilities. This role requires expertise in multiple control platforms and the ability to integrate complex systems that operate continuously in a 24/7 environment.

Responsibilities

• Program, configure, and maintain building automation systems (BAS) including controllers, sensors, and actuators for HVAC and electrical systems
• Troubleshoot control system faults, communication issues, and sensor malfunctions using specialized diagnostic tools and software
• Monitor and optimize control sequences for chillers, air handlers, UPS systems, and environmental monitoring equipment
• Perform preventive maintenance on control panels, field devices, and communication networks to ensure reliable operation
• Respond to critical control system alarms and equipment failures with immediate technical intervention
• Create and modify control graphics, trending reports, and alarm notifications for facility monitoring systems
• Coordinate with mechanical and electrical teams to commission new control systems and integrate equipment upgrades
• Maintain detailed documentation of control system configurations, programming changes, and troubleshooting procedures
• Support energy management initiatives through control system optimization and advanced control strategies
• Be the first point of contact for service impacting events involving the controls systems
• Assist the team in troubleshooting and mitigating incidents
• Assist in the creation of root cause analysis (RCAs)
• Be available for after-hours support regarding the control systems, including 24x7 responses

Requirements

• Minimum 5 years of experience with building automation systems and industrial controls
• Proficiency with major BAS platforms (Johnson Controls, Schneider Electric, Honeywell, Siemens, or Trane)
• Strong knowledge of control system programming languages and configuration software
• Experience with network protocols including BACnet, Modbus, and Ethernet/IP communications
• Ability to read and interpret control schematics, point lists, and sequence of operations
• Understanding of HVAC systems, electrical equipment, and mechanical systems operation
• Strong troubleshooting skills using laptops, network analyzers, and field calibration equipment
• Physical ability to work in mechanical rooms, above ceiling spaces, and lift up to 50 lbs.

Preferred Qualifications

• Knowledge of energy management systems and advanced control strategies
• Associate degree in Electronics, Controls Technology, or related field
• Experience with fire alarm systems, security systems, and life safety controls
• Programming experience with scripting languages (Python, VBA) for system integration