• Network Defense and Firewall Security

    Systems Technology Forum (San Diego, CA)
    …(DoD), and other federal agencies. Job Summary The Network Defense and Firewall Security Engineer is responsible for safeguarding enterprise and mission networks ... discipline (or equivalent technical experience). Certifications IAT Level II certification ( Security +). Clearance Requirement Secret (eligible for TS/SCI)… more
    Systems Technology Forum (11/21/25)
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  • Information System Security Engineer

    GovCIO (Vandenberg AFB, CA)
    **Overview** GovCIO is currently hiring for an Information System Security Engineer (ISSE) to support the 2ROPS accreditation process for small classified mobile ... School with 9+ years (or commensurate experience) Clearance Required: Secret Required Skills and Experience + 5 years of...Skills and Experience + 5 years of experience as security engineer for hardware and software +… more
    GovCIO (11/21/25)
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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 Clearance ... (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 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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  • Cyber Security Engineer

    SAIC (El Segundo, CA)
    **Description** **Job Description:** SAIC is seeking a Cyber Security Engineer to join our MSEIT team in supporting the Evolved Strategic Systems (ESS) program ... with milestone approvals. **Qualifications** **Required:** + Ability to obtain a DoD Secret security clearance is required to be considered for this position. +… more
    SAIC (12/12/25)
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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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  • Principal OR Sr. Principal Electronics…

    Northrop Grumman (San Diego, CA)
    Secret clearance.** **Basic Qualifications for** **Senior** **Principal Electronics Engineer (Ground System Architect/Integrator)** : + Bachelor's Degree in a ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (12/09/25)
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  • Sr. Specialist Cyber Infrastructure…

    L3Harris (Carlsbad, CA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Specialist, Cyber Infrastructure Engineer Job Code: 29132 Job ... Friday off Job Description: L3Harris is seeking a highly skilled Cyber Infrastructure Engineer to join our Carlsbad, CA team. This role requires proven expertise… more
    L3Harris (09/25/25)
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  • Network Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …ADDITIONAL REQUIREMENTS: + This position requires successfully obtaining and maintaining a Top Secret Security Clearance as a condition of employment. While the ... Network Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded...SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and… more
    SpaceX (11/15/25)
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  • Electronics Engineer III, Missile Avionics

    Lockheed Martin (Sunnyvale, CA)
    …Missions * Familiarity with the THAAD weapon system\. * Active DOD Secret clearance\. \#techsgiving2025 ** Security Clearance Statement:** This position requires ... **Description:** Join Our Team as an **Electronics Engineer ** where you will work on the development...Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as… more
    Lockheed Martin (09/24/25)
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