• Lead Systems Engineer (Onsite)

    Collins Aerospace (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
    Collins Aerospace (12/15/25)
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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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  • 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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  • Lead, Communications Systems Algorithm…

    L3Harris (San Diego, CA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Communications Systems Algorithm Engineer (DSP) Job Code: ... algorithms that enhance the performance and efficiency of communication systems . The role will involve analyzing system ...of our positions require the ability to obtain a security clearance. Security clearances may only be… more
    L3Harris (11/05/25)
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  • Specialist, Systems Engineering

    L3Harris (Yorba Linda, CA)
    …and achieve required Cybersecurity objectives. . Maintain awareness of the most recent system security policies and directives. . Asks questions and seeks ... sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineering Job...GIAC Security Essentials Certification (GSEC) o ISC2 System Security Certified Practitioner (SSCP). Preferred Additional… more
    L3Harris (11/27/25)
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  • Senior Directory Services Engineer

    Ryder System (Sacramento, CA)
    …escalated issues related to authentication, replication, trusts, or integration with enterprise systems . + Partners with networking and security teams to ensure ... expertise with strategic oversight to ensure the stability, scalability, and security of directory platforms across multiple environments and entities. The role… more
    Ryder System (12/01/25)
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  • Senior Associate Systems Operations…

    NTT America, Inc. (Sacramento, CA)
    …to support virtualized systems (Windows and Linux) + Perform regular system maintenance, including software updates, patches, and security configurations. + ... changes, updates, and enhancements. Assess the impact of changes on system performance, stability, and security . Follow established change management procedures… more
    NTT America, Inc. (11/20/25)
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  • Senior System Software Engineer, Linux GPU

    NVIDIA (Santa Clara, CA)
    …etc. software stacks + Background and strength with complex system -level software debugging across functionality, performance, security , scalability ... in pursuing independent coding projects. + Familiarity with computer system architecture, microprocessor, and microcontroller fundamentals (caches, buses, memory… more
    NVIDIA (10/15/25)
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