• Principal or Sr Principal Modeling Simulation…

    Northrop Grumman (San Diego, CA)
    … clearance for consideration + Must have the ability to obtain and maintain DoD Top Secret clearance and Special Access Program (SAP) within a reasonable period ... a **Principal or Senior Principal Modeling Simulation and Analysis Engineer ** to join our team of qualified, diverse individuals...Government. + A current active in-scope US Government DoD Top Secret security clearance with current or… more
    Northrop Grumman (10/02/25)
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  • Software Engineer (Associate and Mid-level)

    The Boeing Company (El Segundo, CA)
    …which the US Government requires US Citizenship. An interim and/or final US Top Secret / SCI Clearance Post-Start is required. **Visa Sponsorship** Employer ... The Boeing Company is seeking motivated and talented **Software Engineer ** to join our team in **El Segundo, CA.**...an equivalent combination of education and experience + Active Top - Secret Security Clearance + Experience in Object… more
    The Boeing Company (10/02/25)
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  • Software Engineer (Mid-level or Senior)

    The Boeing Company (El Segundo, CA)
    …which the US Government requires US Citizenship. An interim and/or final US Top Secret / SCI Clearance Post-Start is required. **Visa Sponsorship** Employer ... Boeing Company is seeking a motivated and talented **Software Engineer ** to join our team in **El Segundo, CA.**...an equivalent combination of education and experience + Active Top - Secret Security Clearance + Experience in Object… more
    The Boeing Company (09/26/25)
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  • Principal / Senior Principal Controls Software…

    Northrop Grumman (Redondo Beach, CA)
    …to start **Preferred Qualifications for Principal / Senior Principal Controls Software Design Engineer :** + Current active DoD TS / SCI with Polygraph ... is seeking **Principal / Senior Principal Controls Software Design Engineer .** **What** **You'll** **Get to Do:** IPT-Level role, member...Clearance with the ability to obtain and maintain a TS / SCI w. Polygraph prior to start **Basic… more
    Northrop Grumman (09/12/25)
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  • Principal / Senior Principal Mechanical Design…

    Northrop Grumman (Redondo Beach, CA)
    …/ Senior** **Principal Mechanical Design Engineer ** **:** + Current Active DoD TS / SCI with Polygraph + Master's degree or PhD in Physics, Engineering, or ... Active DoD Secret Clearance with the ability to obtain and maintain a TS / SCI and a Polygraph prior to start. **Basic Qualifications for Senior** **Principal… more
    Northrop Grumman (10/01/25)
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  • Principal or Senior Principal Design Software…

    Northrop Grumman (Redondo Beach, CA)
    …to start **Preferred Qualifications for Principal / Senior Principal Embedded Software Design Engineer :** + Current active DoD TS / SCI with Polygraph ... is seeking **a** **Principal or Senior Principal Design Software Engineer (** **Logging/Telemetry/Data handling)** **What You'll Get to Do:**...Clearance with the ability to obtain and maintain a TS / SCI w. Polygraph prior to start **Basic… more
    Northrop Grumman (09/12/25)
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  • Principal / Senior Principal Systems…

    Northrop Grumman (Redondo Beach, CA)
    …Principal Systems Engineer (Modeling & Simulation):** + Current Active DoD TS / SCI with Polygraph + Certificate or advanced degree in Systems Engineering ... Active DoD Secret Clearance with the ability to obtain and maintain a TS / SCI w. Polygraph prior to start. **Basic Qualifications for Senior Principal Systems… more
    Northrop Grumman (09/16/25)
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  • System CONOPS and Integration Engineer

    Lockheed Martin (Sunnyvale, CA)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** ... keep us safe\. We are seeking a versatile mid\-career engineer who has demonstrated success and passion in taking...* US Citizenship, with ability to obtain and maintain TS / SCI with Poly \(CI\) **Desired Skills:** *… more
    Lockheed Martin (08/03/25)
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  • Principal/Systems Engineer

    Northrop Grumman (El Segundo, CA)
    …experience with a Master's' in STEM; 0 years of relevant experience with a PhD + Top Secret clearance required at the time of application, and the ability to ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time **Description**...of our mission! **We are seeking either a Systems Engineer or Principal Systems Engineer to join… more
    Northrop Grumman (08/09/25)
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  • Senior MBSE Systems Engineer

    KBR (El Segundo, CA)
    …decision makers for the space acquisition enterprise. This position requires a current TS / SCI eligibility. The successful candidate must also be clearable to ... Title: Senior MBSE Systems Engineer Belong. Connect. Grow. with KBR! KBR's National...collaboration tools such as Jira and Confluence. + Active TS / SCI is required to be considered for… more
    KBR (09/06/25)
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