• Mission Integration Engineer , NSSL

    SpaceX (Hawthorne, CA)
    …release + Experience in requirements development, verification, and validation ADDITIONAL REQUIREMENTS: + Active Top Secret or Top Secret SCI clearance ... Mission Integration Engineer , NSSL Hawthorne, CA Apply SpaceX was founded...test plans, and qualification campaigns result in mature launch systems so that our customers can feel confident entrusting… more
    SpaceX (10/25/25)
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  • Software Engineer - Skunk Works - Level 3

    Lockheed Martin (Palmdale, CA)
    …This position is located at a facility that requires special access and a Top Secret clearance to be considered\.\*\*\* **Desired Skills:** * Agile methodologies ... government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret with Investigation or CV date within 5 years **Other… more
    Lockheed Martin (10/11/25)
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  • Product Security Engineer

    The Boeing Company (El Segundo, CA)
    …& Security (BDS) organization, Product Security Engineering is seeking a Cybersecurity Engineer to support our Cybersecurity activities in El Segundo, CA. Our Space ... test, and demonstration of products in their relevant environments. The Cybersecurity Engineer will be a part of a high-performing team that are immersed… more
    The Boeing Company (12/05/25)
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  • Mission Integration Engineer , Applied…

    SpaceX (Hawthorne, CA)
    …libraries such as React, Angular, and Redux + Professional experience developing Python applications + Active Top Secret , Top Secret SCI, or DOE Level Q ... Mission Integration Engineer , Applied Computing (Starshield) Hawthorne, CA Apply SpaceX...Develop full-stack solutions to manage scalable AI content interaction systems with user applications + Develop prototypes to prove… more
    SpaceX (12/06/25)
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  • Senior Principal SEIT Engineer (Contingent)

    RTX Corporation (Anaheim, CA)
    …and lead technical integration efforts. + Ability to obtain and maintain a Top - Secret SCI (TS/SCI) US government issued security clearance is required. + ... Technology (AST** ) is seeking a **Senior Principal SEIT Engineer ** who strives for excellence and have a passion...like STK, Simulink, or custom RF environments. + Existing Top - Secret SCI (TS/SCI) security clearance (within the… more
    RTX Corporation (10/09/25)
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  • Senior Principal Software Engineer

    RTX Corporation (Anaheim, CA)
    …DevSecOps pipelines, containerization (Docker), and CI/CD in secure environments. + Active DoD Top Secret SCI (TS/SCI) security clearance within the last 24 ... Software Engineer ** with deep expertise in Global Navigation Satellite Systems (GNSS) operating within a complex electronic warfare environment to lead the… more
    RTX Corporation (10/07/25)
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  • Principal/Sr. Principal Infrared/IR Survivability…

    Northrop Grumman (Redondo Beach, CA)
    …in project and/or supply-chain management. + A current active US Government in-scope DoD Top Secret security clearance, with the ability to obtain and maintain ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...exciting and challenging projects. **We need your help to engineer at the edge of the impossible!** **We would… more
    Northrop Grumman (10/30/25)
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  • Senior Principal Software Engineer

    RTX Corporation (Anaheim, CA)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret Raytheon Company Managed by Collins Aerospace **This role is ... or basic understanding of International Telecommunication Union (ITU) Standards + Existing Top Secret (TS) US government issued security clearance (within 24… more
    RTX Corporation (12/11/25)
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  • Engineer VII

    General Atomics (San Diego, CA)
    …0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** California **Clearance Level:** Top Secret **Pay Range Low:** 128,130 **City:** San Diego ... is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to...is required as is the ability to maintain a Top Secret Security Clearance **US Citizenship Required?:**… more
    General Atomics (12/11/25)
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  • Sr. Full Stack Software Engineer

    SpaceX (Hawthorne, CA)
    …+ Experience with graphics-intensive web application development + Ability to obtain and maintain a Top Secret or Top Secret SCI clearance ADDITIONAL ... Sr. Full Stack Software Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded...is building highly reliable in-space mesh networks, designing secure systems to guarantee access to space, designing next-gen communication… more
    SpaceX (11/06/25)
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