• Senior Embedded Software Engineer, Amazon Leo…

    Amazon (San Diego, CA)
    …contributions to system design and architecture of complex systems (including architecture patterns, reliability, scaling, and security considerations) ... protocols and encryption implementations - Knowledge of telecommunications or data communications systems security (routers and switches) - Experience with … more
    Amazon (11/21/25)
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  • Assistant Information Systems Engineer…

    City and County of San Francisco (San Francisco, CA)
    …* Knowledge of antivirus software (eg, McAfee) * Knowledge of systems security & ability to implement system security protocols * Knowledge ... software and operating system upgrades and track system licensing. 6. Assists with configuring security ...of the SF Civic Tech specialty areas (Applications, Networks, Security and Systems ), and each class (1041,… more
    City and County of San Francisco (11/07/25)
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  • Principal Software Engineer (Intrusion Prevention…

    Palo Alto Networks (Santa Clara, CA)
    …Career** You will be part of the team that develops the Intrusion Prevention System to power the Palo Alto Networks next generation firewall. The content team is ... providing common service to support a variety of network security services. As a member of the content team,...firewall + Build common services to support various network security services + Develop internal tools to monitor and… more
    Palo Alto Networks (11/10/25)
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  • Information Systems Analyst I / Emergency…

    The County of Los Angeles (Los Angeles, CA)
    …complete small system or a component or module of a larger system , and the monitoring of existing application systems functionality. Incumbents must possess ... OF DUTIES Assists in eliciting and documenting user requirements for new systems and system enhancements. Documents functional and technical requirements… more
    The County of Los Angeles (12/12/25)
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  • Lead Systems Engineer (Onsite)

    RTX Corporation (San Diego, CA)
    …leadership to provide team status, accomplishments, issues, and help needed + Develop system and subsystem requirements for complex systems by collaborating with ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...Mission Critical Products organization is currently hiring a Lead Systems Engineer to join our San Diego, CA-based Maritime… more
    RTX Corporation (12/12/25)
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  • Senior MBSE Systems Engineer

    KBR (El Segundo, CA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology...defense. KBR is seeking a Senior Model-Based System Engineering (MBSE) Systems Engineer to join… more
    KBR (12/06/25)
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  • Lead Systems Engineer - Electronic Warfare…

    RTX Corporation (Goleta, CA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret...secure world. Raytheon's Advanced Programs is seeking a Lead Systems Engineer specializing in Electronic Warfare (EW) to join… more
    RTX Corporation (12/03/25)
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  • Lead Systems Engineer

    KBR (El Segundo, CA)
    …have a profound impact on the country's most critical role - protecting our national security . KBR is seeking an experienced Lead Systems Engineer to join our ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape... systems . + Support a broad range of systems architecting and engineering activities such as system more
    KBR (09/19/25)
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  • Staff Enterprise Security Engineer - Third…

    LinkedIn (Sunnyvale, CA)
    …engineers, and site reliability engineers; you will build threat models, design secure systems , and perform security design assessments that highlight risks and ... security principles such as threat modeling, third party security , security architecture, secure system ...Experience working in organizations securing massively scaled networks and systems + Ability to work across teams and communicate… more
    LinkedIn (12/13/25)
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  • Sr Principal Software Engineer (Posture…

    Palo Alto Networks (Santa Clara, CA)
    …be instrumental in designing and developing robust, scalable, and high-performance backend systems that power our cutting-edge cloud security posture management ... development, with a proven track record of designing and delivering complex, distributed systems , preferably in a cloud security context. + Deep expertise in… more
    Palo Alto Networks (12/02/25)
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