• Principal Engineer Software - Cyber…

    Northrop Grumman (San Diego, CA)
    …in the right place. Northrop Grumman Aeronautics Systems has an opening for a Principal Engineer Software - Cyber Security to join our team of qualified, diverse ... system security , network security , and software security . + **Active DoD Top Secret (in-scope) clearance, with the ability to obtain (and maintain)… more
    Northrop Grumman (10/24/25)
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  • Security Engineer (Associate - Mid…

    G2 Ops, Inc. (San Diego, CA)
    …an impact: For this opportunity, we are seeking a highly motivated, team-oriented Security Engineer . This exciting position will oversee and support information ... depending on the specific opportunity, experience, and other factors Security Clearance Requirement: Must be able to obtain and...The ideal candidate would already possess an active DoD Secret level clearance and a DOD Certification (eg, IAT,… more
    G2 Ops, Inc. (10/22/25)
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  • Lead, Software/ Security Validation…

    L3Harris (Carlsbad, CA)
    …lieu of a degree, minimum of 12 years of prior related experience. + Secret security Clearance required Preferred Qualifications: + Previous experience using C, ... domains in the interest of national security . Job Title: Lead, Software/ Security Validation Engineer (Crypto) Job Code: 30003 Job Location: Carlsbad, CA… more
    L3Harris (10/17/25)
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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...Standard Qualifications: Required: + Ability to obtain a DoD Secret security clearance is required to be… more
    KBR (10/24/25)
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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 ... tools like Auditd, Lynis, or vulnerability scanners. + ** Security Clearance: Active US Government SECRET clearance or the ability to obtain one within 12… more
    Silvus Technologies (10/07/25)
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  • Senior Software Engineer - Security

    LinkedIn (Mountain View, CA)
    …inter service communication, every access to data at LinkedIn is safe and all secret material is cryptographically protected. Our mission is to make this security ... Linkedin's ecosystem. We are looking for a motivated software engineer to join the PKI team to help us...and develop secure, performant, and user intuitive solutions for security infrastructure at LinkedIn's massive scale that operate 24x7.… more
    LinkedIn (10/23/25)
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  • Mainframe Security Engineer

    Ensono (Los Angeles, CA)
    …ACF2 and Top- Secret logon ID's, datasets, and resource rules. + Top Secret security administration experience required for this position, ACF2 and RACF ... Mainframe Security EngineerRemote - United StatesJR011549 **About the role...be doing:** **Job Description Summary:** **This is a Mainframe Security Administration position, working on IBM z/OS operating systems.… more
    Ensono (09/20/25)
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  • Cyber Systems Security Engineer

    Lockheed Martin (Palmdale, CA)
    **Description:** The Cyber Systems Security Engineer Staff will be responsible for leading a team of fellow engineers in the designing, assembly, integration, ... flexible work schedules to comprehensive benefits investing in your future and security , Learn more about Lockheed Martin's comprehensive benefits package here\. Do… more
    Lockheed Martin (10/10/25)
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  • Cyber Security Engineer

    Noblis (San Diego, CA)
    …Services (PAS), and Wide Area Networks (WAN). Noblis is seeking detail-oriented **Cyber Security Engineers,** with a ** Secret ** clearance **,** to join our team. ... Detection and Response (EDR) solutions. **Key Responsibilities** + Support the cyber security team in developing network solutions + Perform IA scans for… more
    Noblis (09/17/25)
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  • Principal OR Sr Principal Cybersecurity Systems…

    Northrop Grumman (San Diego, CA)
    …with 0 years of experience. * Direct Experience utilizing NIST 800-160 system security engineer and/or the system development life cycle. * Foundational ... and automated SCAP tools such as Evaluate STIG and Security Compliance Checker. * A current/active DoD Secret...of experience. * Direct Experience utilizing NIST 800-160 system security engineer and/or the system development life… more
    Northrop Grumman (08/01/25)
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