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Bas Controls Engineer Jobs in Roxana, IL (NOW HIRING)

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Bas Controls Engineer information

See Roxana, IL salary details

$52.7K

$92.6K

$125.6K

How much do bas controls engineer jobs pay per year?

As of Jul 14, 2026, the average yearly pay for bas controls engineer in Roxana, IL is $92,612.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,100.00 and $103,600.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a BAS Controls Engineer, and why are they important?

To thrive as a BAS Controls Engineer, you need a solid background in electrical engineering, HVAC systems, and control logic, often supported by a bachelor’s degree in engineering or a related field. Familiarity with building automation systems such as Siemens, Johnson Controls, or Tridium, as well as experience with programming languages like BACnet or Modbus, is typically required. Strong problem-solving, attention to detail, and effective communication skills make a candidate stand out. These skills ensure reliable system integration, efficient building operations, and effective collaboration with project stakeholders.

What are some common challenges faced by BAS Controls Engineers when integrating new systems into existing building automation infrastructures?

BAS Controls Engineers often encounter challenges when integrating new automation systems with legacy equipment and software. Compatibility issues, outdated protocols, and insufficient documentation for older components can complicate the process. Successful integration typically requires thorough site assessments, creative problem-solving, and close collaboration with facility managers and other engineering teams to ensure seamless operation and minimal downtime. Staying updated on industry standards and emerging technologies also helps mitigate these challenges.

What is the difference between Bas Controls Engineer vs Controls Technician?

AspectBas Controls EngineerControls Technician
CredentialsTypically requires a bachelor's degree in electrical, mechanical, or control engineeringOften has an associate degree or technical certification in controls or electronics
Work EnvironmentDesign, develop, and oversee control systems in industrial or building automation projectsInstall, troubleshoot, and maintain control systems and equipment on-site
Industry UsageUsed in building automation, manufacturing, and industrial facilitiesCommonly employed in maintenance and field service roles within similar industries

While both roles work with control systems, the Bas Controls Engineer focuses on design and development, whereas the Controls Technician handles installation and maintenance. Understanding these differences helps in choosing the right career path or job search focus.

What are BAS Controls Engineers?

BAS Controls Engineers are professionals who design, program, install, and maintain Building Automation Systems (BAS) in commercial and industrial facilities. These systems control and monitor mechanical, electrical, and plumbing systems such as HVAC, lighting, security, and energy management. BAS Controls Engineers work to improve building efficiency, occupant comfort, and energy savings by ensuring that all automated systems function correctly and optimally.
What job categories do people searching Bas Controls Engineer jobs in Roxana, IL look for? The top searched job categories for Bas Controls Engineer jobs in Roxana, IL are:
What cities near Roxana, IL are hiring for Bas Controls Engineer jobs? Cities near Roxana, IL with the most Bas Controls Engineer job openings:
Bas Controls Engineer jobs near you
Industrial Maintenance Technician

Industrial Maintenance Technician

MilliporeSigma

Alton, IL

$26 - $41/hr

Full-time

Medical, Retirement, PTO

Posted 5 days ago

MilliporeSigma rating

8.3

Company rating: 8.3 out of 10

Based on 101 frontline employees who took The Breakroom Quiz

27th of 92 rated chemical manufacturers

Job description

Work Your Magic with us! Start your next chapter and join MilliporeSigma.

Ready to explore, break barriers, and discover more? We know you’ve got big plans – so do we! Our colleagues across the globe love innovating with science and technology to enrich people’s lives with our solutions in Healthcare, Life Science, and Electronics. Together, we dream big and are passionate about caring for our rich mix of people, customers, patients, and planet. That's why we are always looking for curious minds that see themselves imagining the unimaginable with us.  

This role does not offer sponsorship for work authorization. External applicants must be eligible to work in the US. 


Your Role:

MilliporeSigma is seeking a highly skilled Industrial Maintenance Technician to ensure optimal performance of our cGMP facilities, equipment, and associated HVAC systems. This position is located at the Cherokee site on South Broadway in St. Louis. The Industrial Maintenance Technician will work on HVAC systems and is responsible for maintenance and performance of Air Conditioners, Air Handlers, Chillers, Freezers and coolers, Walk-In Controlled Temperature systems, Hot Water Systems, Lyophilizers (Freeze Dryer), and other electromechanical systems. The technician is responsible for asset performance through predictive and preventative maintenance, alarm response and troubleshooting, and will inspect and repair systems in compliance with cGMP.

Responsibilities:

  • Follow prescribed safety and environmental rules, cGMP regulations, and maintain high quality records.
  • Collaborate with Engineering and Operations groups to ensure and facilitate maintenance on all production and facility equipment with emphasis on equipment uptime and to resolve quality and production related issues.
  • Perform all types of HVAC/Refrigeration maintenance and repair, industrial installations and commissioning, and repairs as needed.
  • Oversee contract service providers and supports contractors executing work for the company.
  • Embrace the spirit of continuous improvement and asset reliability.
  • Read, interpret, and update electrical, mechanical, and P&ID drawings, PM Tasks, and other Equipment records as necessary.

Who You Are

Minimum Qualifications:

  • High School Diploma or GED.
  • 5+ years’ industrial HVAC experience.

OR

  • Associate’s degree in HVAC or other Industrial maintenance discipline.
  • 3+ years’ of industrial HVAC experience.

AND

  • Certification to handle, dispense, and recover ODS refrigerants.
  • 1+ years of industrial electricity, electronic controls, and safe work practices.

Preferred Qualifications:

  • Experience with DCS, PLC, and/or Building Automation Systems (BAS) control systems.
  • Experience problem solving and troubleshooting systems in an industrial environment.
  • Experience performing electrical troubleshooting and repairs on HVAC systems.
  • Experience performing brazing, soldering, and welding repairs on HVAC systems.
  • Experience reading and understanding blueprints and technical drawings.
  • Experience with software systems such as Delta V (DCS), Siemens (BMS), or other control systems.
  • Ability to be self-directed (autonomous) in managing routine work.

RSREMD

  • Pay Range for this position: $26.00- $41.00 per hour.
  • The offer range represents the anticipated low and high end of the base pay compensation for this position. The actual compensation offered will be determined by factors such as location, level of experience, education, skills, and other job-related factors. Position may be eligible for sales or performance-based bonuses. Benefits offered by the Company include health insurance, paid time off (PTO), retirement contributions, and other perquisites. For more information click here.

What we offer: We are curious minds that come from a broad range of backgrounds, perspectives, and life experiences. We believe that this variety drives excellence and innovation, strengthening our ability to lead in science and technology. We are committed to creating access and opportunities for all to develop and grow at your own pace. Join us in building a culture of inclusion and belonging that impacts millions and empowers everyone to work their magic and champion human progress!

Apply now and become a part of a team that is dedicated to Sparking Discovery and Elevating Humanity!

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