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JLLPosted 1 week ago

Controls SME

On-siteDallas, Texas, United States or Wilmer, Texas, United States

Full TimeEnterprise

Job Summary

Program, configure, and maintain building automation systems for HVAC, electrical, fire safety, and security infrastructure in mission-critical data centers. Troubleshoot control faults, communicate issues, and sensor malfunctions using diagnostic tools while monitoring sequences for chillers, air handlers, and UPS systems. Perform preventive maintenance on control panels and field devices, respond to critical alarms with immediate technical intervention, and assist in root cause analysis for service-impacting events. Create control graphics, trending reports, and alarm notifications, then coordinate with mechanical and electrical teams for commissioning and equipment upgrades. Maintain detailed documentation of configurations and programming changes. Available for 24x7 after-hours support.

Required Qualifications

  • 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
  • Candidates must be authorized to work in the United States without sponsorship
  • On-site location in Dallas, TX, Wilmer, TX

Desired 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

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