• Software Engineer (AHT)

    Northrop Grumman (Los Angeles, CA)
    …maintenance are required. * Ability to obtain and maintain a DoD Secret Clearance, United States citizenship is a prerequisite. * Experience operating ... Northrop Grumman Advanced Weapons has an opening for an ** Engineer Software ** to join our team of...complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. US Citizenship is required for all positions… more
    Northrop Grumman (08/28/25)
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  • Software Engineer II

    RTX Corporation (Goleta, CA)
    **Date Posted:** 2025-10-02 **Country:** United States of America **Location:** CA601: Goleta (EW) Bldg H01 6380 Hollister Avenue Building H01, Goleta, CA, 93117 ... US government issued security clearance is required.​ US citizenship is required, as only ...secure world. Raytheon is seeking a highly motivated, experienced Software Engineer II to be an active… more
    RTX Corporation (10/03/25)
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  • Principal Software Systems Quality…

    RTX Corporation (Fullerton, CA)
    **Date Posted:** 2025-09-15 **Country:** United States of America **Location:** CA550: Fullerton, CA Bldg 675 1801 West Hughes Drive Building 675, Fullerton, CA, ... US government issued security clearance is required.​ US citizenship is required, as only ...We have an immediate need for an onsite **Principal Software Systems Quality Engineer ** (Quality Assurance/Compliance) to… more
    RTX Corporation (09/16/25)
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  • Principal Software Engineer

    RTX Corporation (San Jose, CA)
    **Date Posted:** 2025-09-26 **Country:** United States of America **Location:** CA826: 200 Holger Way,San Jose 200 Holger Way , San Jose, CA, 95134 USA ... issued security clearance is required prior to start date.​ US citizenship is required, as only ...discretion.** Applied Signal Technology (AST) is seeking a **Principal Software Engineer ** who strives for excellence and… more
    RTX Corporation (09/27/25)
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  • Associate Real-Time Software…

    The Boeing Company (Huntington Beach, CA)
    …with us . The ESGNR Software Team develops and maintains real-time operational software for a United States Navy submarine navigator. The software ... The Boeing Company is currently seeking an **Associate** **Real-Time Software Engineer ** to support our **Electrostatically Supported...a US Security Clearance for which the US Government requires US Citizenship .… more
    The Boeing Company (09/27/25)
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  • Software Engineer IV, Satellite Test…

    Lockheed Martin (Sunnyvale, CA)
    **Description:** Join us as a ** Software Engineer...design, architecture, integration and/or test\. * Must be a United States citizen and be able to ... systems utilizing Common Off the Shelf \(COTS\) and custom software tools as well as, perform software ...to obtain and maintain a **Secret clearance** , thus ** US Citizenship ** is required\. - - -… more
    Lockheed Martin (08/09/25)
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  • Apartments.com - Software Engineer…

    CoStar Realty Information, Inc. (Orange County, CA)
    …Apartments.com (https://www.apartments.com/grow/about- us ) . Our team is seeking an accomplished Software Engineer to join our team in supporting multiple ... Apartments.com - Software Engineer (.Net, C#, JavaScript) Job...who are currently eligible to work full-time in the United States to apply. However, please note… more
    CoStar Realty Information, Inc. (09/13/25)
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  • Software Engineer I-II

    Kratos Defense & Security Solutions, Inc. (Roseville, CA)
    …to KUAS policies and procedures. ESSENTIAL JOB FUNCTIONS: Each successive level of Software Engineer builds on the identified typical job functions listed for ... the previous level(s) of Software Engineer . These duties and responsibilities apply...US security clearance at the appropriate level (requires US Citizenship ). Preferred: N/A EDUCATION AND EXPERIENCE:… more
    Kratos Defense & Security Solutions, Inc. (09/28/25)
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  • Software Engineer III-IV

    Kratos Defense & Security Solutions, Inc. (Roseville, CA)
    …to KUAS policies and procedures. ESSENTIAL JOB FUNCTIONS: Each successive level of Software Engineer builds on the identified typical job functions listed for ... the previous level(s) of Software Engineer . These duties and responsibilities apply...US security clearance at the appropriate level (requires US Citizenship ). Preferred: N/A EDUCATION AND EXPERIENCE:… more
    Kratos Defense & Security Solutions, Inc. (09/28/25)
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  • Flight Software Engineer

    Stratolaunch, LLC (Mojave, CA)
    …help achieve these efforts, Stratolaunch is seeking a full-time Sr-, Staff-, or Principal-level Software Engineer to lead the development and testing of flight ... food that you won't find anywhere else in the United States . **Stratolaunch** is an equal opportunity...and general treatment during employment. **For purposes of transparency, US Citizenship may be required for some… more
    Stratolaunch, LLC (09/23/25)
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