Control Systems Technician

JLL empowers you to shape a brighter way .Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. Control Systems Technician - JLL What this job involves : As a Control Systems Technician supporting Bayer Crop Science in Chesterfield, you'll ensure the reliable operation of state-of-the-art research greenhouses and growth chambers. This role is critical to maintaining optimal plant growth conditions by monitoring, troubleshooting, and repairing complex environmental control systems. You'll work directly with Conviron and Argus software platforms, helping researchers achieve precise control over temperature, humidity, lighting, and irrigation. Your work will directly contribute to Bayer's mission of advancing agricultural innovation while supporting JLL's standard of world-class facility management. What your day-to-day will look like :

• Operate, monitor, and maintain greenhouse and growth chamber control systems (Conviron, Argus).
• Troubleshoot and resolve issues with sensors, HVAC, lighting, irrigation, and control networks.
• Perform preventive and corrective maintenance on control panels, PLCs, HMIs, and instrumentation.
• Calibrate environmental monitoring devices to ensure accurate readings for research conditions.
• Collaborate with scientists, engineers, and facility teams to support ongoing experiments.
• Document work orders, repairs, and system updates in CMMS in compliance with SOPs.
• Support system upgrades, validation testing, and continuous improvement projects. Required Qualifications :
• High school diploma or equivalent; technical training or associate's degree.
• Hands-on experience with electrical, plumbing, and HVAC.
• Knowledge of PLCs, instrumentation, and automated building control systems.
• Ability to read and interpret technical drawings and schematics.
• Demonstrated safety mindset and compliance with OSHA and facility protocols. Preferred Qualifications :
• Associate's degree or higher in Electronics, Automation, or related technical field.
• Experience in greenhouse operations, growth chambers, or controlled environment agriculture.
• Familiarity with SCADA, BAS / BMS, and CMMS systems (e.g., Maximo, SAP).
• Strong analytical and troubleshooting skills with sensors, HVAC, and irrigation controls.
• Knowledge of data logging systems, environmental monitoring, or research compliance standards.
• Excellent teamwork and communication skills to support cross-functional research teams.
• Willingness to learn new technologies and adapt to evolving facility needs. Location : Onsite Work Shift : 2nd shift, 10 hours, 4 days a week 1 : 30pm – 12am Salary / Comp : $33.40 / hr. (depending on experience) Location : On-site –Chesterfield, MOIf this job description resonates with you, we encourage you to apply, even if you don't meet all the requirements. We're interested in getting to know you and what you bring to the table! Personalized benefits that support personal well-being and growth : JLL recognizes the impact that the workplace can have on your wellness, so we offer a supportive culture and comprehensive benefits package that prioritizes mental, physical and emotional health. Some of these benefits may include : 401(k) plan with matching company contributions Comprehensive Medical, Dental & Vision Care Paid parental leave at 100% of salary Paid Time Off and Company Holidays JLL Privacy Notice Jones Lang LaSalle (JLL), together with its subsidiaries and affiliates, is a leading global provider of real estate and investment management services. We take our responsibility to protect the personal information provided to us seriously. Generally the personal information we collect from you are for the purposes of processing in connection with JLL's recruitment process. We endeavour to keep your personal information secure with appropriate level of security and keep for as long as we need it for legitimate business or legal reasons. We will then delete it safely and securely.For more information about how JLL processes your personal data, please view our .For additional details please see our career site pages for each country.For candidates in the United States, please see a full copy of our Equal Employment Opportunity policy .Jones Lang LaSalle ("JLL") is an Equal Opportunity Employer and is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process – including the online application and / or overall selection process – you may email us at accomodationrequest@am.jll.com. This email is only to request an accommodation. Please direct any other general recruiting inquiries to our page >

I want to work for JLL.Accepting applications on an ongoing basis until candidate identified.At JLL, we give you the opportunity, knowledge and tools to own your success, because we value what makes each of us unique. We help our people thrive, grow meaningful careers and find a place where they belong. Together, we strive to be exceptional and shape a better world.For over 200 years, JLL (NYSE : JLL), a leading global commercial real estate and investment management company, has helped clients buy, build, occupy, manage and invest in a variety of commercial, industrial, hotel, residential and retail properties. A Fortune 500 company with operations in over 80 countries around the world, our employees bring the power of a global platform combined with local expertise. Driven by our purpose to shape the future of real estate for a better world, we help our clients, people and communities SEE A BRIGHTER WAYSM. JLL is the brand name, and a registered trademark, of Jones Lang LaSalle Incorporated. For further information, visit .

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