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Senior Controls Engineer Jobs in O Fallon, MO (NOW HIRING)

Senior EPMS Engineer- Mission Critical

Saint Louis, MO · On-site

$97K - $134K/yr

The Role We Want You For We are seeking a Senior EPMS Engineer - Mission Critical to lead the ... Collaborate with electrical engineers, controls engineers, IT teams, and commissioning specialists ...

Showing results 21-40

Senior Controls Engineer information

See O Fallon, MO salary details

$67.4K

$107.3K

$144.1K

How much do senior controls engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for senior controls engineer in O Fallon, MO is $107,322.00, according to ZipRecruiter salary data. Most workers in this role earn between $90,700.00 and $119,700.00 per year, depending on experience, location, and employer.

What is a senior controls engineer?

Senior Controls Engineers are experienced professionals who design, develop, and implement control systems for manufacturing processes, machinery, or automation equipment. They are responsible for programming controllers (such as PLCs), troubleshooting control system issues, and ensuring optimal system performance and safety. Senior Controls Engineers often lead project teams, mentor junior engineers, and collaborate with other departments to integrate new technologies. Their expertise is crucial for streamlining production, reducing downtime, and maintaining compliance with industry standards.

What are the typical responsibilities of a senior controls engineer in a manufacturing environment?

As a Senior Controls Engineer in a manufacturing setting, you can expect to lead the design, programming, and troubleshooting of automation systems such as PLCs, HMIs, and SCADA. Your responsibilities often include overseeing control system upgrades, optimizing equipment for efficiency, and ensuring compliance with safety standards. You will regularly collaborate with cross-functional teams—including maintenance, production, and IT—to implement solutions and support continuous improvement initiatives. Managing complex projects and mentoring junior engineers are also common aspects of the role.

What are the key skills and qualifications needed to thrive as a senior controls engineer?

To thrive as a Senior Controls Engineer, you need a strong background in electrical engineering, automation, and control systems, often supported by a relevant bachelor's degree and several years of experience in industrial automation. Expertise in PLC programming, SCADA systems, HMI development, and knowledge of industry standards and certifications like ISA or PE are typically required. Strong analytical thinking, project management, and excellent communication skills help distinguish top performers in this role. These competencies ensure the effective design, implementation, and troubleshooting of complex control systems, which are critical for operational safety, efficiency, and project success.

What is the difference between Senior Controls Engineer vs Controls Engineer?

AspectSenior Controls EngineerControls Engineer
Required CredentialsBachelor's degree in engineering, experience, possibly certifications like Certified Control Systems Technician (CCST)Bachelor's degree in engineering or related field, entry to mid-level experience
Work EnvironmentDesign, development, troubleshooting, project leadership in industrial or manufacturing settingsImplementing control systems, programming, testing, and maintenance in similar environments
Employer & Industry UsageManufacturing, automation, process control companiesSimilar industries, often as entry to mid-level roles within the same sectors

The main difference is experience level and responsibility. Senior Controls Engineers typically lead projects, design complex systems, and mentor junior staff, while Controls Engineers focus on implementing and maintaining control systems. Both roles require similar credentials and work in comparable environments, but the senior role involves more leadership and advanced technical skills.

What are the most commonly searched types of Controls Engineer jobs in O Fallon, MO?

The most popular types of Controls Engineer jobs in O Fallon, MO are:

What are popular job titles related to Senior Controls Engineer jobs in O Fallon, MO?

For Senior Controls Engineer jobs in O Fallon, MO, the most frequently searched job titles are:

What job categories do people searching Senior Controls Engineer jobs in O Fallon, MO look for?

The top searched job categories for Senior Controls Engineer jobs in O Fallon, MO are:

What cities near O Fallon, MO are hiring for Senior Controls Engineer jobs?

Cities near O Fallon, MO with the most Senior Controls Engineer job openings:

Infographic showing various Senior Controls Engineer job openings in O Fallon, MO as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $107,322 per year, or $51.6 per hour.

Specialist Controls Applications Engineer 3

Daikin

Chesterfield, MO

$82K - $106K/yr

Full-time

Re-posted 21 days ago


Daikin rating

7.6

Company rating: 7.6 out of 10

Based on 127 frontline employees who took The Breakroom Quiz

250th of 496 rated machine equipment manufacturers


Job description

TMI is seeking a professional, skilled individual for our Associate Warehouse position for our branch operations group located at our Chesterfield, Missouri facility. This position forms part of the Building Automation team is responsible for all application engineering functions required to meet standard Building Automation System (BAS) project work scopes on retrofit and new installation HVAC, Lighting, and specialty system projects, as well as project management of BAS and controls projects.  Controls Applications Specialist 3 core functions include project level execution of technical tasks, self-management of priorities as well as the priorities of other team participants, documentation of activities, coordination with other project participants, management of sub-contractors, safety awareness and maintenance, adherence to company and project requirements and expectations, management of financial elements of projects, and development of BAS/Controls internal best practices.

Why work with us?

  • Benefits are effective on day one for all full-time direct hires.
  • Training programs are available to help guide team members and develop new skills.
  • Growth Opportunities - there are immense opportunities to grow your career.
  • You will be part of a Global Company - our family brands are backed by Daikin Industries, Ltd. 

Responsibilities May include:

  • Pre-construction field survey of prospective projects 
  • Pre-construction review and critique of project documents 
  • Project scope development and analysis
  • Configuration and initial deployment of various brands and models of DDC microprocessor controllers
  • Configuration and integration with various brands of mechanical equipment factory controllers via BACnet, Modbus, LON, and various proprietary languages
  • Point-to-point I/O checkout
  • Communications network deployment and troubleshooting for multiple protocols and wiring conventions
  • Block and text-based controller sequence programming
  • Documentation and testing of all assigned tasks
  • Participation in various internal and external project-related meetings as both a technical and management resource
  • Management of subcontractors and technical resources for projects
  • Maintenance of project profitability
  • Initiation, management, and tracking of scope changes and related costs and scheduling impact
  • Manages projects and processes while working independently and with limited supervision within a construction team environment
  • Coaches and reviews the work of lower-level professionals 
  • Perform other tasks as assigned

Nature & Scope:

  • Is recognized as a subject matter expert in job area
  • Manages large projects or processes with limited oversight from manager
  • Coaches, reviews, and delegates work to lower-level professionals
  • Problems faced are difficult and often complex

Knowledge & Skills:

  • Knowledge of HVAC products, building automation and controls products, communications protocols, terminology, and installation practices
  • Knowledge of standard industry scheduling software tools
  • Appropriate written/verbal communication skills as needed to collaborate with others in pursuit of a successful outcome
  • Ability to manage and respond to technical questions
  • Ability to pivot quickly and allocate resources where most effective for the overall objectives of the company
  • Must have computer proficiency – Microsoft Office, specifically especially Excel, Word, and PowerPoint
  • Proficiency in standard integration protocols such as BACnet, Modbus, Lon.
  • Ability to develop and utilize company-wide documents, tools, practices, and processes
  • Ability to interact effectively and provide information to customers, consultants, and internal personnel, including senior management, Daikin Corporate Personnel
  • Positive, flexible Attitude: With a can-do approach to solving problems
  • Problem Solving: Ability to anticipate and solve practical problems, to resolve issues

Communication, negotiation, persuasion:

  • Regularly exchange supportive information, ideas, opinions, and thoughts with staff at all levels so issues can be handled with mutual understanding and effectiveness. Speak, write, and present clearly, fluently and in a compelling manner to individuals and groups
  • Partnership development skills for maintaining mutually-beneficial relationships with sub-contractors, suppliers, and internal groups

Customer Focus: Regard problems and complaints as an opportunity to provide positive customer experiences. Encourage feedback from customers and ensure customer SLAs are met

Planning and Organizing:

  • Develop comprehensive project and work planning, controlling, and monitoring systems to meet set objectives and priorities
  • Appropriately allocate time and prioritize issues to ensure objectives are met, establishing, and maintaining systems that ensure the completion of tasks, update, and training, and give feedback on results and progress to the team

Evaluation and Problem Solving: Gather comprehensive information from a range of sources when presented with problems. Structure and analyze problems within a wider context and check impact of different solutions. Produce innovative solutions based on knowledge and experience

Learning and Adapting: Initiate improvement initiatives and encourage others to try new ways of working. Seek out and adopt world class, leading technologies to maintain Daikin Industry Leadership. Develop, adopt, and introduce new ideas, methods, products and services using in-depth industry and technical ‘know how’. Maintain an extensive external ‘knowledge’ and ‘self-learning’ network

Experience:

  • 10 plus years of HVAC industry experience; 5 plus years of BAS/Controls experience 

Education/Certification:

  • Bachelor’s degree in Engineering or management, technical degree from accredited industry trade school (Ranken Technical College as a standard), or equivalent manufacturer and representative training coupled with significant relevant experience 

People Management: No

Physical Requirements / Work Environment: Must be able to perform essential responsibilities with or without reasonable accommodations. Must be willing to travel

Reports To: Manager, Controls

Qualified Applicants must be legally authorized for employment in the United States. Qualified applicants will not require employer sponsored work authorization now or in the future for employment in the United States. 

The Company provides equal employment opportunity to all employees and applicants regardless of a person’s race, color, religion (including religious dress or grooming practices), creed, national origin (including language use restrictions), citizenship, uniform service member or veteran status, ancestry, disability, physical or mental disability (including HIV/AIDS), medical condition (including cancer and genetic characteristics), genetic information, request for protected leave, marital status, sex, pregnancy, age (over 40), sexual orientation, gender, gender identity or expression, political affiliation, or any other characteristic protected by law. The Company will comply with all federal and state regulations and statutes pertaining to individuals with disabilities


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