Summer Internship 2026 - Control Systems Test Engineering

Requisition Summary

The Control Systems Test Engineering Intern will perform hands-on testing of vehicle systems using Hardware-In-the-Loop (HIL) benches. The intern will work with PTC test engineers to ensure test cases verify system requirements, then execute test cases. Results analysis and reporting will follow. Duties will also include ensuring HIL benches are configured with project-specific hardware and software, and ensuring HIL bench architecture is representative of the vehicle architecture under test.

The PACCAR Summer Internship Program provides an opportunity to learn about PACCAR through a work assignment as a Control Systems Engineer. Each intern will be integrated into division and department meetings, activities and events to ensure an understanding of PACCAR and our truck brands Kenworth, Peterbilt and DAF. You will have the opportunity to make a meaningful contribution to our dynamic organization, while learning valuable engineering skills to add your resume. At the end of your internship, you have the opportunity to present your accomplishments to your fellow interns and senior management. PACCAR provides a professional, real-life intern experience while also providing opportunities to meet other interns and participate in events at our truck companies, testing facility and more. Start your career as an intern with PACCAR today!

The Paccar Technical Center is a state-of-the-art facility dedicated to the development and validation of emerging technologies such as vehicle electrification and autonomous driving systems. Work with professional engineers on hands-on projects and learn state of the art technologies! The Paccar Technical Center is located in scenic Mt. Vernon, Washington north of Seattle and south of Vancouver, British Columbia.

Job Functions / Responsibilities

• Work with PTC engineers to design test cases which verify system requirements are met
• Configure HIL benches for testing
• Use HIL benches to execute test cases as defined in test plan
• Analyze test results and report findings
• Automate test cases where applicable using PTC's in-house automation application
• Post process test results to ensure quality of automation tools
• Identify root cause of issues, address software tool defects, and develop repair strategies alongside PTC engineers
• Review existing software tool documentation and assist in developing documentation
• Maintain excellent communication, establish cooperative and productive work relations with other working groups
• Local travel in the Puget Sound area up to 10%

Qualifications & Skills

• Currently enrolled in an undergraduate or post-graduate program
• Junior or higher standing toward an engineering or computer science degree
• Fundamental knowledge of Python, Java, C++, or C#
• Familiar with software development methodologies
• Experience working with basic circuits and electrical wiring a plus
• Ability to work well in a team environment

PACCAR Benefits

At PACCAR, we value talent and promote growth and development. We carefully consider numerous compensation factors including your education, training, or experience. The salary range for undergraduate students is $25/hr and for graduate students $30/hr. Additionally, this role is eligible for the full range of benefit options listed below.

• Competitive salary and 401k with up to a 5% company match
• Medical, dental, and vision plans for you and your family
• Flexible spending accounts (FSA) and health savings accounts (HSA)
• EAP services: including wellness plans, estate planning, financial counseling, and more
• Global Fortune 500 company with a wide array of growth, training, and development opportunities
• Work alongside experienced goal-oriented colleagues recognized as experts in their field