Cybersecurity internships in California
45 open postings from 29 employers. Tevora (6), Lawrence Livermore National Laboratory (5) and Booz Allen Hamilton (2) have posted the most. 24 of them name a term, most often Summer 2027 (21) and Spring 2027 (3). The most are in San Francisco, CA (7), Irvine, CA (6) and El Segundo, CA (5). The biggest groups are Software (41), Accounting (1) and Data (1). A posting is listed here when its own title says so, whatever role it is filed under. The list is read daily from company career pages and public internship lists, so closed roles drop off.
Start free 45 open postings · updated daily
- Software Product Security Intern, HP IQHP Inc.San Francisco, CASummer 2027
- PhD Intern, Security Engineer (2027)FigmaSan Francisco, CA16 weeks
- Software Product Security Intern - HP IQHewlett Packard (HP)San Francisco, CA
- University, 2027 Summer Games Cyber Security Intern - San Diego, CABooz Allen HamiltonSan Diego, CASummer 2027
- University - 2027 Summer Games Cyber Security Intern - El Segundo, CABooz Allen HamiltonEl Segundo, CASummer 2027
- Cybersecurity Engineer Co-opPeratonSan Diego, CA
- Spring & Summer 2027 Cybersecurity Engineer Co-opPeratonSan Diego, CASpring 2027
- 2027 Defensive Cyber Operations Undergrad InternThe Aerospace CorporationEl Segundo, CA
- Enterprise Security Engineer, Intern (Summer 2027)MetaMenlo Park, CASummer 2027
- Product Security Engineer, Intern (Summer 2027)MetaMenlo Park, CASummer 2027
- Information Security Engineer Undergraduate InternIntelFolsom, CA
- Security Research, InternIllumioSunnyvale, CA12 weeks$37 per hour
- Engineering Intern, Product SecurityIllumioSunnyvale, CA12 weeks$37 per hour
- Security InternDocuSignSan Francisco, CA
- 2027 Intern - Security EngineerAdobeSan Jose, CA
- Security Engineering Intern, Product, Systems, CyberQualcommSan Diego, CASummer 2027
- Security Software Engineer Project Intern, Product SecurityTikTokSan Jose, CASummer 2027
- Cybersecurity Intern, Cyber and Critical Infrastructure Summer InstituteLawrence Livermore National LaboratoryLivermore, CASummer 2027
- Critical Infrastructure Analysis Intern, Cyber and Critical Infrastructure Summer InstituteLawrence Livermore National LaboratoryLivermore, CASummer 2027
- Hardware Security Engineer Intern (Summer 2027)Together AISan Francisco, CASummer 2027
- Cybersecurity Undergraduate Intern - Cyber and Critical Infrastructure Summer Institute - Summer 2027Lawrence Livermore National LaboratoryLivermore, CASummer 2027
- Cybersecurity Graduate Intern - Cyber and Critical Infrastructure Summer Institute - Summer 2027Lawrence Livermore National LaboratoryLivermore, CASummer 2027
- Summer 2027 Internship - Information Security EngineerGeneral MatterLos Angeles, CASummer 2027
- Power Systems Undergraduate Intern, Cyber and Critical InfrastructureLawrence Livermore National LaboratoryLivermore, CASummer 2027
- AI Security Engineer Co-opBrain Co.San Francisco, CA
- CyberSecurity Engineer InternAstera LabsSan Jose, CA
- Cybersecurity InternRivianPalo Alto, CASummer 2027
- Cybersecurity Engineer InternWorkdayPleasanton, CA
- Cybersecurity Intern, ThreatTevoraIrvine, CA
- Cybersecurity Intern, SolutionsTevoraIrvine, CA
- Cybersecurity Intern, Systems and Organizations Controls (SOC)TevoraIrvine, CA
- Cybersecurity Intern, ISOTevoraIrvine, CA
- Cybersecurity Intern, HealthcareTevoraIrvine, CA
- Cybersecurity Intern, Enterprise Risk ManagementTevoraIrvine, CA
- Cybersecurity Internship - Summer 2027Varda SpaceEl Segundo, CASummer 2027
- Cyber Security Engineer InternTencentPalo Alto, CA
- Security Analyst InternMonolithic Power SystemsSan Jose, CA
- Software Tools and Assurance Intern, Information Systems and Cyber DivisionThe Aerospace CorporationEl Segundo, CASummer 2027
- Security Analyst Intern Summer 2027Rocket Lab USALong Beach, CASummer 2027
- Security Analyst Intern Spring 2027Rocket Lab USALong Beach, CASpring 2027
- Software Engineer Intern - CybersecurityIntuitMountain View, CASummer 2027
- Security Research Intern (2027 Masters/PhD)CylakeSunnyvale, CA
- Software Engineering Intern, Security Intern (Summer 2027)HP IQSan Francisco, CASummer 2027
- Security Software Engineering Intern 2027VerkadaSan Mateo, CASummer 2027
- Cybersecurity Internship - Spring 2027Varda SpaceEl Segundo, CASpring 2027
Cybersecurity internships in California by employer
- Tevora 6
- Lawrence Livermore National Laboratory 5
- Booz Allen Hamilton 2
- Illumio 2
- Meta 2
- Peraton 2
- Rocket Lab USA 2
- The Aerospace Corporation 2
- Varda Space 2
- Adobe 1
- Astera Labs 1
- Brain Co. 1
- Cylake 1
- DocuSign 1
- Figma 1
- General Matter 1
- Hewlett Packard (HP) 1
- HP Inc. 1
- HP IQ 1
- Intel 1
- Intuit 1
- Monolithic Power Systems 1
- Qualcomm 1
- Rivian 1
Cybersecurity internships in California by term
Other fields in California
- Engineering 1174
- Software engineering 424
- AI and machine learning 351
- Research 230
- Hardware engineering 218
- Electrical engineering 94
- Robotics 89
- Mechanical engineering 78
- Aerospace engineering 54
- Product management 50
- Sales 49
- Data science 47
- Business 39
- Supply chain and logistics 39
- Cloud and DevOps 33
- Energy 32
- Marketing 30
- Data analyst 29
- Data engineering 29
- Manufacturing engineering 28
- Tax 27
- UX and product design 21
- Audit 17
- IT 15
- Project management 15
- Biology and life sciences 14
- Environment and sustainability 14
- Civil engineering 12
- Physics 8
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