Automation Engineer

Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.

A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.

Job Summary

Job Summary - Automation Engineer (Libertyville, IL)

We are seeking an experienced Automation Engineer to lead the design and implementation of advanced material handling and precision automated assembly lines for medical device manufacturing. This role will be based in Libertyville, IL, and will play a critical part in driving innovation, reliability, and efficiency across our production operations.

Key Responsibilities

• Support end-to-end automation projects-from concept and feasibility through fabrication, testing, and production deployment.
• Design, engineer, and enhance moderately complex automation equipment, tooling, and applications to support scalable manufacturing processes.
• Develop and maintain technical documentation including manuals, drawings, models, training materials, preventive maintenance plans, and troubleshooting guides.
• Ensure machine uptime through proactive preventive and breakdown maintenance strategies.
• Conduct root cause analysis and implement permanent corrective actions using structured problem-solving tools (e.g., Why-Why analysis).
• Collaborate with cross-functional teams including engineering, operations, and vendors to ensure seamless integration and maintenance of automation systems.
• Support validation activities for medical device assembly systems, including protocol development and execution.
• Manage equipment vendors from design through Site Acceptance Testing (SAT).
• Provide technical feedback to improve process and equipment design.
• Drive continuous improvement initiatives to enhance automation effectiveness and product quality.
• Serve as a subject matter expert during machine commissioning, ramp-up, and troubleshooting phases.
• Ensure compliance with machine safety standards and regulatory requirements.

Qualifications and Experience

• Bachelor's degree in Mechanical Engineering, Electrical Engineering, or Mechatronics.
• 3 plus years of experience in medical device engineering, specifically in automated assembly environments.
• Strong understanding of machine safety regulations, validation protocols, and change control processes.
• Proficiency in AutoCAD, SolidWorks, or equivalent CAD software.
• Hands-on experience with technologies including pneumatics, conveyors, sensors, robots, AMRs, vision inspection systems, HMI, PLC, and SCADA systems.
• Proven track record in integrating custom automation and turnkey solutions.
• Excellent communication skills-verbal, written, and presentation.
• Willingness to learn and adapt to new technologies and equipment.
• Ability to travel internationally as needed.

MF15

What you'll receive for the great work you provide:

• Full range of medical, dental, and vision plans
• Life Insurance
• Short-term and Long-term Disability
• Matching 401(k) Contributions
• Vacation and Paid Sick Time
• Tuition Reimbursement

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 06-24-2026 Job Posting End Date 07-25-2026
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.
$86,300.00 USD - $118,700.00 USD Annual

Job Category
Production Engineering

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 View email address on click.appcast.io 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).