Building Automation Specialist

JLL • Chicago, IL

2d • $104,166 - $104,166 • Onsite

About The Position

JLL is seeking an experienced Building Automation Systems Technician to program, optimize, and maintain Siemens and Automated Logic control systems across its facility portfolio. The role supports building performance and energy efficiency through advanced system programming and continuous optimization. The position is based on-site in Chicago, Illinois, and may involve after-hours and on-call work to support critical systems. It does not provide visa sponsorship; candidates must be authorized to work in the United States without sponsorship.

Requirements

• Extensive hands-on experience programming Siemens and Automated Logic BAS platforms.
• Strong understanding of HVAC systems, mechanical equipment, and building automation principles.
• Proficiency in PID loop tuning and control sequence optimization.
• Knowledge of BACnet, Modbus, and LON networking protocols and IT/OT convergence.
• Three to five years of experience in building automation systems programming and optimization.
• Demonstrated experience with retro-commissioning and energy conservation projects.
• Proven track record of improving system performance and reducing energy consumption.
• An associate degree in Electronics, HVAC, or a related technical field, or equivalent work experience.
• Authorization to work in the United States without visa sponsorship.
• Comfort working at heights, in confined spaces, and around operating mechanical equipment.

Nice To Haves

• Relevant Siemens or Automated Logic manufacturer certifications.
• Additional certifications in building automation, energy management, or commissioning.
• Experience in commercial real estate or facilities management.
• Familiarity with JLL systems, processes, and energy management programs.
• Strong analytical skills and ability to interpret complex data sets.
• Excellent communication skills for cross-functional collaboration.
• Project management experience for energy conservation measure implementation.

Responsibilities

• Program and optimize Siemens and Automated Logic BAS hardware and software to improve building performance and operational efficiency.
• Modify control programs and tune PID loops to optimize control sequences and operational performance.
• Develop and implement control strategies that improve comfort, efficiency, and system reliability.
• Collaborate with JLL’s energy team to identify, evaluate, and implement energy conservation measures.
• Analyze system performance data to identify energy-saving and operational improvement opportunities.
• Support energy reduction initiatives through programming modifications and system enhancements.
• Conduct retro-commissioning to maintain hardware and software performance throughout the system lifecycle.
• Perform regular system and panel database backups to protect data integrity and support system recovery.
• Monitor system health and proactively address potential issues affecting building operations.
• Provide technical support and guidance to team members on complex BAS issues and troubleshooting.
• Mentor junior technicians in BAS programming best practices and system optimization.
• Serve as a subject matter expert for Siemens and Automated Logic platforms.
• Follow safety policies and procedures, including protocols for electrical safety, confined-space entry, and elevated work.
• Participate in safety training and contribute to continuous improvement of safety practices.

Benefits

• 401(k) plan with matching company contributions.
• Comprehensive medical, dental, and vision care.
• Paid parental leave at 100% of salary.
• Paid time off and company holidays.
• Early access to earned wages through Daily Pay.
• Supportive culture and a comprehensive benefits package prioritizing mental, physical, and emotional health.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: Associate degree