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Summer 2027 Cybersecurity internships in California
As of November 11, 2026, Intern Insider listed 36 open Summer 2027 cybersecurity internships in California, from 18 companies. Employers include Lawrence Livermore National Laboratory, Tevora and Highmark Health. 36 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.
36 open roles · 18 companies · 7 added this week
Lawrence Livermore National Laboratory8 open
- Cybersecurity Undergraduate Intern - Cyber and Critical Infrastructure Summer InstituteLivermore, California
- Cybersecurity Graduate InternLivermore, California
- Cybersecurity Undergraduate Intern - Cyber and Critical Infrastructure Summer InstituteLivermore, California
- Computing Undergraduate Student Intern: HPC Cluster Engineer Academy Internship ProgramLivermore, California
- Data Science Institute Graduate Student InternLivermore, California
- Computing Undergraduate Student Intern: DevOps Internship ProgramLivermore, California
- Computing Undergraduate Student Intern - Early Internship ProgramLivermore, California
- Computing Community College Student Intern - Technical Internship ProgramLivermore, California
Tevora7 open
- Cybersecurity Internship - ThreatIrvine, California
- Cybersecurity Internship - HealthcareIrvine, California
- Cybersecurity Internship - PaymentsFairfax, Virginia
- Cybersecurity Internship - FederalFairfax, Virginia
- Cybersecurity Internship - Enterprise Risk ManagementIrvine, California
- Cybersecurity Consultant Development Program InternIrvine, California
- Cybersecurity Internship - Systems and Organizations ControlsIrvine, California
Highmark Health5 open
Illumio2 open
SEPHORA1 open
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As of November 11, 2026, Intern Insider listed 36 open Summer 2027 cybersecurity internships in California, from 18 companies.
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