Automation/Controls Engineering Co-Op - Spring 2027

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Job Summary 

 To support our extraordinary teams who build great products and contribute to our growth, we’re looking to add an Automation/Controls Engineering Co-Op located in our Libertyville, IL site.

Reporting to Process & Automation Engineering Team, the student will support PLC-based automation systems for molding, coiling and buffer integration while collaborating and working alongside Engineers and cross-functional teams.

What a typical day looks like: • Assist with PLC testing and troubleshooting • Support FAT/SAT preparation and execution • Assist with sensor, actuator, and HMI troubleshooting • Support automation documentation and architecture reviews • Assist with buffer timing logic validation and system re-testing • Attend team meetings to support project work as needed Student qualities we’re seeking for this Co-Op assignment: • Currently enrolled BS student pursuing degree in Electrical Engineering, Mechatronics, or Automation Engineering major • Basic PLC knowledge • Understanding of industrial sensors, actuators, and HMIs • Ability to read electrical schematics and understand control panels • Basic knowledge of automation architecture and timing/sequence logic • Understanding of FAT/SAT testing and system validation concepts • Strong troubleshooting, documentation, and teamwork skills • Previous manufacturing floor internship/co-op experience a plus!

Co-Op Program Requirements: • Ability to work 40 hours/week (in person) during the Spring 2027 co-op assignment • Currently enrolled in 4-year accredited university • 3.

0 GPA 

 Application Deadline: Applications for this job position will be accepted for at least five days following the job posting start date below and continuing until the end date below or until the position is filled.

This posting may close sooner due to application volume. Job Posting Start Date 09-18-2026 Job Posting End Date 09-25-2026

 The base pay range for this position is provided below.

The final base rate offered will be determined using job-related, non-discriminatory criteria, including but not limited to experience, qualifications, geographic location, education, external market data, and internal equity.

Pay Range $20 - $34 Hourly Job Category Intern Relocation: Not eligible Is Sponsorship Available? No Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities.

We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law.

We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.

com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance.

To be considered for a position at Flex, you must complete the application process first).