• Software Engineer , Security

    SpaceX (Hawthorne, CA)
    Software Engineer , Security (Starship) Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER , SECURITY (STARSHIP) SpaceX's Starship spacecraft and...and skills, education, and experience. Those with an active clearance will receive a 10% differential, up to an… more
    SpaceX (10/21/25)
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  • Journey Information Systems Engineer

    City and County of San Francisco (San Francisco, CA)
    …Department Specific Requirements Positions with the San Francisco Airport Transportation Security Administration (TSA) Security Clearance : Candidates for ... Continuous How to Apply: Applications for Journey Information Systems Engineer - Applications Specialty are only accepted through an...including FBI fingerprints, in order to determine eligibility for security clearance and may be required to… more
    City and County of San Francisco (11/07/25)
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  • Lead, Crypto-Communications Security

    L3Harris (San Diego, CA)
    …by law. Please be aware many of our positions require the ability to obtain a security clearance . Security clearances may only be granted to US citizens. In ... of national security . Job Title: Lead, Crypto/Communications Security Systems Engineer Job Code: 30537 Job...analyzers, signal generators, and signal analyzers * Active SECRET clearance * Ability to obtain TS clearance more
    L3Harris (11/08/25)
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  • Cyber Security Engineer

    KBR (El Segundo, CA)
    Title: Cyber Security Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... national security . KBR is seeking a Cyber Security Engineer to join our Evolved Strategic...Qualifications: Required: + Ability to obtain a DoD Secret security clearance is required to be considered… more
    KBR (11/25/25)
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  • Network Defense and Firewall Security

    Systems Technology Forum (San Diego, CA)
    ** Security Clearance Required Company Overview Systems Technology Forum LTD (STF) is an established industry partner with a passion for exceptional performance ... (DoD), and other federal agencies. Job Summary The Network Defense and Firewall Security Engineer is responsible for safeguarding enterprise and mission networks… more
    Systems Technology Forum (11/21/25)
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  • Senior Defensive Security Engineer

    Silvus Technologies (Los Angeles, CA)
    …pathway to a fulfilling career._ THE OPPORTUNITY Silvus is seeking a **_Senior Defensive Security Engineer - Embedded Systems_** who will report to the Director ... Linux security tools like Auditd, Lynis, or vulnerability scanners. + ** Security Clearance : Active US Government SECRET clearance or the ability to… more
    Silvus Technologies (10/07/25)
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  • Cybersecurity System Security

    P 11 Security, Inc. (El Segundo, CA)
    Cybersecurity System Security Engineer I El Segundo, CA...1 within 6 months of the date of hire Security Clearance : + Current Top Secret ... (http://maps.google.com/maps?q=N/A+El+Segundo+CA+USA+90245) Job Type Full-time Description The System Security Engineer 's primary function is working within… more
    P 11 Security, Inc. (11/25/25)
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  • Senior Principal Offensive Security

    Oracle (Sacramento, CA)
    **Job Description** Job Description **Offensive Security Engineer ** Oracle Cloud Infrastructure Group The Oracle Cloud Infrastructure (OCI) Offensive Security ... us! Our ideal candidate is a hardworking and hands-on engineer who cares about security and improves...Experience working with large enterprise customers + Active TS/SCI Clearance Disclaimer: **Certain US customer or client-facing roles may… more
    Oracle (12/20/25)
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  • Lead, Software/ Security Validation…

    L3Harris (Carlsbad, CA)
    …of a degree, minimum of 12 years of prior related experience. + Secret security Clearance required. Preferred Qualifications: + Previous experience using C, C++, ... interest of national security . Job Title: Lead, Software/ Security Validation Engineer (Crypto) Job Code: 32409...of our positions require the ability to obtain a security clearance . Security clearances may… more
    L3Harris (12/24/25)
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  • Principal/Senior Principal Requirements Systems…

    Northrop Grumman (Redondo Beach, CA)
    …is contingent upon acquiring and maintaining the necessary US Government security clearance per customers' requirements.** **Basic Qualifications for Principal ... special access program and acquiring and maintaining the necessary US Government security clearance per customers' requirements prior to start.** Primary Level… more
    Northrop Grumman (12/11/25)
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