• Senior Systems Engineer MBSE

    SAIC (San Diego, CA)
    **Description** SAIC is seeking a cleared MBSE Systems Engineer who is a current Model-Based Engineering practitioner to support a portfolio of Battlespace ... to model complex systems using SysML, UPDM, BPMN, and/or UAF. + TS /SCI clearance. Desired Skills and Certifications: + Prior Military experience with IO … more
    SAIC (08/07/25)
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  • Launch Systems Engineer

    QinetiQ US (Los Angeles, CA)
    …both your professional and personal lives. Position Overview QinetiQ is seeking a Launch Systems Engineer (LSE) to support the NRO Office of Space Launch (OSL) ... and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative… more
    QinetiQ US (07/18/25)
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  • Principal Mission / Systems Engineer

    RTX Corporation (Anaheim Hills, CA)
    …to support integration and testing efforts. + Active and transferable US government issued Top Secret SCI ( TS /SCI) security clearance required prior to start ... manager discretion.** Applied Signal Technology (AST) is seeking a **Principal** **Mission / Systems Engineer ** who strives for excellence and have a passion to… more
    RTX Corporation (07/24/25)
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  • Principal Systems Engineer

    SAIC (El Segundo, CA)
    …**Required:** + Active Secret clearance required with the ability to obtain a Top Secret clearance. + BS degree with min 9 years of Systems ... integration strategies and processes to successfully integrate satellite communication systems , segments (Ground, Space, Crypto, Terminals), subsystems, elements, and… more
    SAIC (08/07/25)
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  • Systems Engineer Sr

    Lockheed Martin (Sunnyvale, CA)
    …our customers while maintaining the technical requirements of the strategic deterrence\. As a ** Systems Engineer Sr** , you will: * Perform system analysis and ... test scripts within a lab environment\. * Knowledge of Systems Engineering processes and Systems Integration functions...US Citizenship\. * Ability to obtain and maintain a Top Secret clearance **Desired Skills:** * Experience… more
    Lockheed Martin (07/12/25)
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  • Space Systems Engineer

    KBR (El Segundo, CA)
    Title: Space Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...in this type of position or program. + Active Top - Secret clearance with SCI eligibility. Desired: +… more
    KBR (07/18/25)
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  • Senior Systems Engineer

    G2 Ops, Inc. (El Segundo, CA)
    …years Security Clearance Requirement: Must be able to obtain and maintain Active DoD Top Secret Clearance and have SCI eligibility What makes someone choose one ... opportunity, we are seeking a highly motivated, team-oriented Senior Systems Engineer . This exciting position will have...The ideal candidate would already possess an active DoD Top Secret level clearance and at least… more
    G2 Ops, Inc. (06/25/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Goleta, CA)
    …Advanced Airborne Radio Frequency department has an immediate opening for a Principal Systems Engineer who is committed and passionate about creating innovative ... supporting EW performance validation. + Active and transferrable final US government issued Top Secret security clearance is required prior to start date with… more
    RTX Corporation (07/24/25)
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  • Senior Ground Communications and Networks…

    The Boeing Company (El Segundo, CA)
    Systems Engineering (GMSE) is seeking a **Senior Ground Communications and Networks Systems Engineer ** (Level 5) to join our team in **El Segundo, ... benefit for this position. **Security Clearance** This position requires an active US Top Secret /SCI Security Clearance (US Citizenship Required). (A US Security… more
    The Boeing Company (08/10/25)
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  • Ocean Systems Engineer , Senior…

    BOOZ, ALLEN & HAMILTON, INC. (Port Hueneme, CA)
    Ocean Systems Engineer , Senior Manager Key Role: Provides expertise and services in the disciplines of maritime structures design and construction, construction ... of seafloor infrastructure, hydrodynamics, mooring systems , seafloor cable systems , and control of...Bachelor's degree in an Engineering field Additional Qualifications: + Top Secret clearance Clearance: Applicants selected will… more
    BOOZ, ALLEN & HAMILTON, INC. (07/30/25)
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