Which companies are hiring for Summer 2027 PLC internships in Washington?

Jacobs, RH2 and Shield AI have open listings on this page.

Are Summer 2027 PLC internships in Washington paid?

4 of 4 listings on this page state that the role is paid. The rest do not state pay in the fields we use, and this page does not assume they are unpaid.

Do I need a PLC major?

These listings mention PLC across electrical engineering, mechanical engineering and chemical engineering backgrounds, based on the majors the employers listed. Read each posting for the stated requirements.

When do applications open for Summer 2027?

Big programs open applications around August-November 2026; healthcare, media, and startups keep posting into spring 2027. Roles start May-June 2027.

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Summer 2027 PLC internships in Washington

Q: Which roles ask for PLC?

On this page, listings that mention PLC are mostly Electrical Engineering roles.

As of November 13, 2026, Intern Insider listed 4 open Summer 2027 internships in Washington that mention PLC, from 4 companies. The listings that mention PLC are mostly Electrical Engineering roles at employers such as Jacobs, RH2 and Shield AI. None of these listings is marked remote. Browse the roles by employer below. You can read the full posting free, then apply in minutes with a free account.

4 open roles · 4 companies

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Jacobs1 open

Instrumentation & Controls (I&C) Engineering InternBellevue, Washington

RH21 open

CSNW - Career Fair ApplicantWashington

Shield AI1 open

Electrical Engineering InternDallas, Texas

WestRock Company1 open

Manufacturing Engineering Co-opDemopolis, Alabama

Frequently asked questions

As of November 13, 2026, Intern Insider listed 4 open Summer 2027 internships in Washington that mention PLC, from 4 companies.

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