System Test Engineer Internships

System test engineer internships give university students, recent graduates, and early-career switchers hands-on project experience validating real hardware and software systems, mentorship from working engineers, and, at many employers, a path toward a full-time offer. Openings are concentrated across Manufacturing, with Tesla, Vertiv, and Motorola Solutions among the employers posting roles now.

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Overview

Open roles6
Top stateCalifornia
Top employerTesla
Top cityPalo Alto, CA
Work type100% Hybrid
Top industryManufacturing

Showing 5 of 6+ System Test Engineer Internships

Summer Intern - System Test Engineering
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Summer Intern - System Test Engineering
Westinghouse Electric Company, LLC
Warrendale, Pennsylvania
Engineering (Non-Software)
Manufacturing Engineering
Mechanical Engineering
$25.4 - $29/hr
5,001-10,000

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System Test Engineering Intern (Summer 2027)
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System Test Engineering Intern (Summer 2027)
Vertiv
Delaware, Ohio
Electrical Engineering
Engineering (Non-Software)
Mechanical Engineering
10,000+

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System Test Engineer Co-Op Full Time Intern Jan-June 2027
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System Test Engineer Co-Op Full Time Intern Jan-June 2027
iRhythm Technologies
San Francisco, California
Electrical Engineering
Engineering (Non-Software)
Mechanical Engineering
$25 - $35/hr
Hybrid
1,001-5,000

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Internship, System Test Engineer, Off Board Vehicle Charging, Energy Engineering (Winter/Spring 2027)
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Internship, System Test Engineer, Off Board Vehicle Charging, Energy Engineering (Winter/Spring 2027)
Tesla
Palo Alto, California
Business Analysis
Product Management
Project Management
$20 - $50/hr
10,000+

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Internship, System Integration & Test Automation Engineer, Energy Engineering (Winter/Spring 2027)
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Added 2mo ago
Internship, System Integration & Test Automation Engineer, Energy Engineering (Winter/Spring 2027)
Tesla
Palo Alto, California
Electrical Engineering
Engineering (Non-Software)
$20 - $50/hr
10,000+

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System Test Engineer Internship Market

Who's Hiring

Tesla2 open roles
Vertiv1 open role
Motorola Solutions1 open role

Top Industries Hiring

  • Manufacturing

Tips for Your System Test Engineer Internship Search

Apply months before the start date

Large employers in aerospace, defense, semiconductors, and consumer electronics recruit summer interns the preceding fall. Waiting until spring means competing for a much smaller pool of late-opening roles. Smaller companies and co-op programs post closer to start dates, so search continuously rather than in a single sprint.

Build a test portfolio before you apply

Hiring teams for system test engineer interns want evidence you can think through verification problems. Document two or three personal or coursework projects with linked code repositories, written test plans, or bug reports that show how you approached defect isolation. That artifact gives recruiters something concrete to assess when your work history is thin.

Work your campus network alongside direct applications

Campus career fairs surface structured internship programs tied directly to your university, and recruiters there often move faster than through cold applications. Professors and career center staff frequently know which employers recruit from your school before roles post publicly. Applying directly to companies running smaller cohorts alongside campus activity widens the pool you reach.

Practice the technical screen out loud before you apply

System test engineer intern interviews typically include a technical screen covering test case design, debugging logic, and sometimes scripting or automation fundamentals. Practice solving problems while explaining your reasoning aloud, since interviewers weigh how you think through edge cases as much as whether you reach the right answer.

Target structured internship programs at larger companies

Many aerospace, defense, and semiconductor employers run cohort-based internship programs built to train students new to systems verification. These programs often include rotation across test disciplines, formal mentorship, and a defined return-offer process. They recruit early and fill fast, so identify the ones that fit your background and apply in the first wave.

Set your work-type filter before you start

On-site roles are 0% of the system test engineer internships listed here. Many system test positions require physical access to hardware, test benches, or lab equipment, so the on-site share is higher than in some other engineering fields. Decide what you can commit to first, then filter by location and work type so you're not sorting through roles you can't take.

System Test Engineer Internships: Frequently Asked Questions

How do I get a system test engineer internship?

Lead with coursework and personal projects rather than work history, since hiring teams expect limited experience at the intern level. Build a portfolio that includes documented test plans, bug reports, or automation scripts recruiters can actually review. Combine direct applications with campus career fairs, where recruiters often move faster for students they meet in person.

Can a system test engineer internship turn into a full-time job?

Many employers extend return offers to strong interns, but conversion is never guaranteed. What drives it for system test engineer interns is consistent performance on real deliverables, the team's open headcount at the time the offer decision is made, and acting on return-offer conversations before the internship ends. Position for one without counting on it.

When should I apply for system test engineer internships?

Earlier than most students expect. Large employers, particularly in aerospace, defense, and semiconductors, recruit summer interns the preceding fall, often as early as August or September. Smaller companies and co-op programs post closer to start dates, so openings appear year-round. Checking listings regularly means you catch both waves.

Are system test engineer internships paid?

Most professional system test engineer internships in the U.S. are paid. Compensation varies by company size, industry, and location. Where an employer discloses pay, the listing will show it. Unpaid internships exist but are uncommon at established technology, defense, and manufacturing employers.

What should a system test engineer internship resume include?

Lead with projects, not work history. Include two or three complete, documented projects that show the tools you used and what you tested or automated, with linked code repositories or test documentation where available. Add relevant coursework in circuits, embedded systems, or software quality. Keep the whole resume to one page.

Are there remote system test engineer internships?

Yes. Remote and hybrid roles make up 100% of the system test engineer internship listings here, with the rest on-site. Remote cohorts fill fast, so apply early and filter by work type to see them. Many system test roles require hands-on hardware access, so on-site positions are common in this field.

Can international students get system test engineer internships?

Yes. F-1 students can intern through CPT while enrolled or through OPT work authorization after finishing a degree, and the employer does not have to file anything for either, so many companies are open to international interns. Confirm your eligibility and timing with your university's international student office before accepting an offer.

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