Controls SME, Data Centers

JLL•Dallas, TX

1d•Onsite

About The Position

As a Controls SME at JLL, you will maintain, program, and troubleshoot building automation systems (BAS) and control systems that manage critical data center infrastructure. You will work with control networks monitoring and controlling HVAC systems, electrical equipment, fire safety systems, and security systems to support optimal performance and reliability in mission-critical facilities. The role involves expertise across multiple control platforms and integrating complex systems that operate continuously in a 24/7 environment. The position also serves as the first point of contact for service-impacting controls events. You will assist with troubleshooting and incident mitigation, contribute to root cause analyses, and provide after-hours support, including 24x7 responses. The position is on-site in Dallas or Wilmer, Texas, and does not provide visa sponsorship; candidates must be authorized to work in the United States without sponsorship.

Requirements

Minimum 5 years of experience with building automation systems and industrial controls.
Proficiency with major BAS platforms such as Johnson Controls, Schneider Electric, Honeywell, Siemens, or Trane.
Strong knowledge of control system programming languages and configuration software.
Experience with BACnet, Modbus, and Ethernet/IP communications.
Ability to read and interpret control schematics, point lists, and sequences of operation.
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 and above-ceiling spaces and lift up to 50 lbs.
Must be authorized to work in the United States without sponsorship; visa sponsorship is not provided.

Nice To Haves

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

Responsibilities

Program, configure, and maintain building automation systems, including controllers, sensors, and actuators for HVAC and electrical systems.
Troubleshoot control system faults, communication issues, and sensor malfunctions using 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.
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.
Document control system configurations, programming changes, and troubleshooting procedures.
Support energy management initiatives through control system optimization and advanced control strategies.
Serve as the first point of contact for service-impacting controls events and assist with troubleshooting and incident mitigation.
Assist in creating root cause analyses.
Provide after-hours support for control systems, including 24x7 responses.