Which companies are hiring for Excel internships in San Marcos, California?

DwyerOmega has open listings on this page.

Are Excel internships in San Marcos, California 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 Excel major?

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

Internships by skill and location

Excel internships in San Marcos, California

As of November 13, 2026, Intern Insider listed 4 open internships in San Marcos, California that mention Excel, from 1 companies. The employers are DwyerOmega. 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 · 1 company · 4 added this week

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DwyerOmega4 open

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Spring 2027 2
Summer 2027 2

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As of November 13, 2026, Intern Insider listed 4 open internships in San Marcos, California that mention Excel, from 1 companies.

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