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Control Systems Engineer Intern Jobs in St Louis, MO

Cogent

Control Systems Engineer

Fenton, MO · On-site

The Control Systems Engineer quotes, designs, programs, and supports innovative industrial control systems, from initial concept through commissioning. This role works closely with engineers ...

Cogent, Inc

Control Systems Engineer

Fenton, MO · On-site +1

The Control Systems Engineer quotes, designs, programs, and supports innovative industrial control systems, from initial concept through commissioning. This role works closely with engineers ...

GrayMatter

Control Systems Engineer

Saint Louis, MO · On-site

We're looking for a Control Systems Engineer in St. Louis to join our team! This position will focus on managing specialized work efficiently, with confidence and competence. The position requires ...

GrayMatter

Control Systems Engineer

Saint Louis, MO

We're looking for a Control Systems Engineer in St. Louis to join our team! This position will focus on managing specialized work efficiently, with confidence and competence. The position requires ...

GrayMatter

Control Systems Engineer II

Saint Louis, MO · Hybrid

$95K - $125K/yr

We're looking for a Control Systems Engineer to join our team! This position will focus on managing specialized work efficiently, with confidence and competence. The position requires above average ...

Leonardo DRS

Systems Engineer Intern

Bridgeton, MO · On-site

$41K - $53K/yr

These interns will help our systems engineering (SE) team meet the technical performance requirements on complex system development programs and to execute an interdisciplinary process to ensure that ...

Leonardo DRS

Systems Engineer Intern

Bridgeton, MO

$41K - $53K/yr

These interns will help our systems engineering (SE) team meet the technical performance requirements on complex system development programs and to execute an interdisciplinary process to ensure that ...

Safe Fleet

Firmware Engineer Intern

Saint Louis, MO · On-site

The Firmware Engineer Intern is primarily responsible for providing technical excellence in ... Experience with version control systems, defect tracking systems and static source code analysis.

Safe Fleet

Firmware Engineer Intern

Saint Louis, MO · On-site

The Firmware Engineer Intern is primarily responsible for providing technical excellence in ... Experience with version control systems, defect tracking systems and static source code analysis.

Leonardo DRS

Quality Engineer Intern

Bridgeton, MO · On-site

$41K - $53K/yr

Job Summary Leonardo DRS Land Systems is seeking a Summer Quality Engineer Intern for our Bridgeton, MO facility. This role provides essential support to the Quality Engineering team by reviewing ...

Leonardo DRS

Quality Engineer Intern

Bridgeton, MO · On-site

$41K - $53K/yr

Job Summary Leonardo DRS Land Systems is seeking a Summer Quality Engineer Intern for our Bridgeton, MO facility. This role provides essential support to the Quality Engineering team by reviewing ...

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All JobsControl Systems Engineer Intern JobsControl Systems Engineer Intern Jobs in St. Louis, MO

Control Systems Engineer Intern information

See St Louis, MO salary details

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How much do control systems engineer intern jobs pay per hour?

As of Aug 26, 2026, the average hourly pay for control systems engineer intern in St. Louis, MO is $18.78, according to ZipRecruiter salary data. Most workers in this role earn between $15.67 and $20.34 per hour, depending on experience, location, and employer.

What does a control systems engineer intern do?

A Control Systems Engineer Intern assists in designing, developing, and testing systems that automate and control processes in industries such as manufacturing, energy, or robotics. They often work under the supervision of experienced engineers to create and optimize control algorithms, configure hardware, and troubleshoot system issues. The internship typically involves hands-on experience with software tools, control equipment, and real-world projects, allowing interns to apply theoretical knowledge from their studies. This role helps interns gain valuable practical skills and a deeper understanding of how control systems are engineered and maintained.

What types of projects can a control systems engineer intern expect to work on, and how do these experiences support long-term career growth?

As a Control Systems Engineer Intern, you can expect to be involved in projects such as designing, testing, and implementing automation solutions, developing control algorithms, or supporting process optimization initiatives. These projects often involve collaborating with senior engineers, software developers, and maintenance teams, giving you exposure to real-world challenges and the opportunity to develop technical and problem-solving skills. By participating in hands-on tasks and cross-functional teamwork, you lay a strong foundation for advancement into roles like Control Systems Engineer or Automation Engineer after graduation.

What are the key skills and qualifications needed to thrive as a control systems engineer intern, and why are they important?

To excel as a Control Systems Engineer Intern, you should have a solid understanding of electrical engineering principles, control theory, and basic programming, often supported by ongoing or completed coursework toward a relevant engineering degree. Familiarity with PLCs, SCADA systems, MATLAB/Simulink, and industry-standard simulation tools is typically required. Strong problem-solving skills, attention to detail, and effective communication help you contribute to team projects and adapt to fast-paced technical environments. These skills and qualities ensure you can support the design, analysis, and troubleshooting of control systems, which are critical for safe and efficient automation processes.

What is the difference between Control Systems Engineer Intern vs Control Systems Engineer?

AspectControl Systems Engineer InternControl Systems Engineer
Required CredentialsEnrolled in or recent graduate of engineering or related programBachelor's or master's degree in engineering, often with relevant certifications
Work EnvironmentInternship setting, supervised, entry-level projectsFull-time professional role, responsible for designing and maintaining control systems
Employer & Industry UsageInternships in manufacturing, automation, aerospace, and related industriesFull-time positions in similar industries, with greater responsibilities

The main difference between a Control Systems Engineer Intern and a Control Systems Engineer is experience and responsibility. Interns are typically students or recent graduates gaining practical experience, while engineers are full-time professionals managing complex control systems projects.

What are the most commonly searched types of Control Systems Engineer jobs in St. Louis, MO?

The most popular types of Control Systems Engineer jobs in St. Louis, MO are:

What are popular job titles related to Control Systems Engineer Intern jobs in St. Louis, MO?

For Control Systems Engineer Intern jobs in St. Louis, MO, the most frequently searched job titles are:

What job categories do people searching Control Systems Engineer Intern jobs in St. Louis, MO look for?

The top searched job categories for Control Systems Engineer Intern jobs in St. Louis, MO are:

What cities near St. Louis, MO are hiring for Control Systems Engineer Intern jobs?

Cities near St. Louis, MO with the most Control Systems Engineer Intern job openings:

Control Systems Engineer Intern jobs near you
Infographic showing various Control Systems Engineer Intern job openings in St. Louis, MO as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 11% Part Time, 4% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $39,059 per year, or $18.8 per hour.

Control Systems Engineer

Fenton, MO • On-site

Cogent
Environmental Consulting Services • 51 - 200 employees
Learn more about Cogentexternal

Full-time

Re-posted 12 days ago

Job description

The Control Systems Engineer quotes, designs, programs, and supports innovative industrial control systems, from initial concept through commissioning. This role works closely with engineers, fabricators, and field service teams to ensure reliable, high-performance automation solutions that meet customer requirements, safety standards, and performance expectations. You'll bring together your knowledge of controls hardware, PLC/HMI programming, and process integration to deliver systems that help our customers operate smarter, safer, and more efficiently.
  • Design and develop industrial control systems, including hardware selection, schematic design, and programming.
  • Develop PLC, HMI, and SCADA applications using industry-standard platforms.
  • Prepare system specifications, I/O lists, and documentation packages.
  • Coordinate with mechanical, electrical, and software engineering teams for seamless system integration.
  • Provide technical support for control panel fabrication, wiring, and testing.
  • Conduct on-site or remote system commissioning, testing, and operator training.
  • Assist with project management tasks - scope definition, quoting, scheduling, and budget tracking.
  • Support sales and estimating teams with control system concepts and scope development.
  • Troubleshoot system and instrumentation issues to ensure reliable operation.
  • Contribute to standardization and continuous improvement of Cogent's design and engineering practices.

Work Environment/Travel Expectations
This position offers a mix of office and field-based work to support diverse project needs. Typical allocation includes approximately 40% on-site (customer or field locations), 60% in-office, and up to 20% overnight travel for commissioning, training, or project support as needed.
Minimum Qualifications
  • Bachelor's degree in Engineering or a Technical Degree with equivalent experience.
  • Experience in industrial control system design, programming, and integration.
  • Working knowledge of PLC and HMI platforms (Allen-Bradley preferred).
  • Strong understanding of control circuits, instrumentation, and VFD integration.
  • Familiarity with AutoCAD or AutoCAD Electrical for schematic design.
  • Excellent communication, time management, and interpersonal skills.
  • Valid driver's license and ability to travel as project needs require.

Preferred Qualifications
  • Experience with SCADA and historian systems.
  • Familiarity with UL 508A control panel standards and electrical safety codes.
  • Experience in water/wastewater or process automation industries.
  • Ability to manage multiple concurrent projects with shifting priorities.
  • Strong problem-solving and analytical skills.

Join Us
At Cogent, we believe the best solutions come from empowered people. If you're passionate about engineering excellence and thrive in a team-focused environment that values ownership, innovation, and integrity - we want to hear from you!
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws.
For further information, please review the Know Your Rights notice from the Department of Labor.

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