10,000+ Information System Security Engineer jobs in Costa Mesa, CASet Job AlertWant more jobs like this?We’ll send you jobs that match this search criteria. Get jobs in Costa Mesa, CA delivered to your inbox every week.Enter emailSend me The Muse newsletters for the best in career advice and job search tips.Get Jobs!By signing up, you agree to our Terms of Service & Privacy Policy.Information System Security EngineerAt Deloitte - Costa Mesa, CA + 95 locationsPosted on Sep 14Apply on Company SiteView JobSr. RF System EngineerAt Apple - Irvine, CAPosted on Sep 15Apply on Company SiteView JobSummer 2025 Graduate EngineerAt SpaceX - El Segundo, CA + 7 locationsPosted on Sep 3Apply on Company SiteView JobPower System Advisory Engineer - Utility StudiesAt Eaton - La Mirada, CAPosted on Sep 18Apply on Company SiteView JobManufacturing Automation Engineer & System Developer; Omniseal SolutionsAt Saint-Gobain - Santa Ana, CAPosted on Dec 2Apply on Company SiteView JobInformation System Security Engineer (with active Secret Clearance - Yokosuka, Japan)At Deloitte - Costa Mesa, CA + 95 locationsPosted on Sep 14Apply on Company SiteView JobSenior RFIC Design EngineerAt Apple - Irvine, CAPosted on Sep 15Apply on Company SiteView JobSpring 2025 Graduate EngineerAt SpaceX - El Segundo, CA + 7 locationsPosted on Sep 3Apply on Company SiteView JobLead Power Systems Controls Engineer - MicrogridAt Eaton - La Mirada, CAPosted on Sep 18Apply on Company SiteView JobNetwork Systems Engineer (with active Secret Clearance - Yokosuka, Japan)At Deloitte - Costa Mesa, CA + 95 locationsPosted on Sep 13Apply on Company SiteView JobLive Media Encoding Site Reliability EngineerAt Apple - Irvine, CAPosted on Sep 15Apply on Company SiteView JobSpring 2025 Software Engineering Internship/Co-opAt SpaceX - El Segundo, CA + 7 locationsPosted on Sep 3Apply on Company SiteView JobAdvisory Information Technology Auditor - ManagerAt Deloitte - Costa Mesa, CA + 19 locationsPosted on Sep 14Apply on Company SiteView JobSr. RFIC Test EngineerAt Apple - Irvine, CAPosted on Sep 15Apply on Company SiteView JobSummer 2025 Software Engineering Internship/Co-opAt SpaceX - El Segundo, CA + 7 locationsPosted on Sep 3Apply on Company SiteView JobSpring 2025 Engineering Internship/Co-opAt SpaceX - El Segundo, CA + 7 locationsPosted on Sep 3Apply on Company SiteView JobSummer 2025 Engineering Internship/Co-opAt SpaceX - El Segundo, CA + 7 locationsPosted on Sep 3Apply on Company SiteView JobSr. DDR IP Design Engineer (Silicon Engineering)At SpaceX - Irvine, CAPosted on Jul 22Apply on Company SiteView JobSr. Design Verification Engineer (Silicon Engineering)At SpaceX - Irvine, CAPosted on Jun 5Apply on Company SiteView JobSr. SerDes Characterization and Validation Engineer (Silicon Engineering)At SpaceX - Irvine, CAPosted on Jul 12Apply on Company SiteView JobLoad More Results