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Summer 2027 Cybersecurity internships in California
As of November 13, 2026, Intern Insider listed 87 open Summer 2027 internships in California that mention Cybersecurity, from 42 companies. 68 of these listings are not titled as Cybersecurity roles, so a title-only search misses them. Employers on this page include Lawrence Livermore National Laboratory, Tevora and Southern California Edison (SCE). 87 listings state that the role is paid. This page does not invent a salary when the listing is silent. Browse the roles by employer below. You can read the full posting free, then apply in minutes with a free account.
87 open roles · showing the 60 most relevant · 32 companies · 10 added this week
Lawrence Livermore National Laboratory10 open
- Cybersecurity Undergraduate Intern - Cyber and Critical Infrastructure Summer InstituteLivermore, California
- Cybersecurity Undergraduate Intern - Cyber and Critical Infrastructure Summer InstituteLivermore, California
- Cybersecurity Graduate InternLivermore, California
- Cybersecurity Graduate InternLivermore, California
- Computing Undergraduate Student Intern - Early Internship ProgramLivermore, California
- Data Science Institute Graduate Student InternLivermore, California
- Computing Undergraduate Student Intern: HPC Cluster Engineer Academy Internship ProgramLivermore, California
- Critical Infrastructure Analysis Graduate InternLivermore, California
- Computing Community College Student Intern - Technical Internship ProgramLivermore, California
- Computing Undergraduate Student Intern: DevOps Internship ProgramLivermore, California
Tevora8 open
- Cybersecurity Internship - Systems and Organizations ControlsIrvine, California
- Cybersecurity Internship - Enterprise Risk ManagementIrvine, California
- Cybersecurity Consultant Development Program InternIrvine, California
- Cybersecurity Internship - FederalFairfax, Virginia
- Cybersecurity Internship - SolutionsIrvine, California
- Cybersecurity Internship - ThreatIrvine, California
- Cybersecurity Internship - PaymentsFairfax, Virginia
- Cybersecurity Internship - HealthcareIrvine, California
Highmark Health4 open
RoviSys3 open
Booz Allen Hamilton2 open
Illumio2 open
Versant Media1 open
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As of November 13, 2026, Intern Insider listed 87 open Summer 2027 internships in California that mention Cybersecurity, from 42 companies.
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