• Site Reliability Engineer - Top Secret…

    SpaceX (Hawthorne, CA)
    Site Reliability Engineer - Top Secret Clearance (Application Software , Data) Hawthorne, CA Apply SpaceX was founded under the belief that a future where ... enabling human life on Mars. SITE RELIABILITY ENGINEER , DATA - TOP SECRET CLEARANCE (APPLICATION SOFTWARE , DATA) The application software team is the… more
    SpaceX (11/27/25)
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  • Senior Software Engineer - Top…

    Lockheed Martin (King Of Prussia, PA)
    …Area is looking for a highly motivated individual to join the program area as a Software Engineer \. This exciting position will fill a critical need in the new ... * You will be working with a custom built software framework and its baseline while integrating into new...solving, and troubleshooting skills * Final, active Top Secret security clearance required to start\. * Ability… more
    Lockheed Martin (11/17/25)
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  • X-LAB Software Engineer - Secret…

    Lockheed Martin (Schriever AFB, CO)
    …technologies\. **The Work** We are seeking a detail\-oriented and highly motivated mid\-level software engineer to join our team to develop and test innovative ... of X\-Lab projects and experiments\. **Please Note:** * This position requires a government security clearance at the Secret level; you must be a US Citizen… more
    Lockheed Martin (11/14/25)
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  • Senior Software Engineer

    Lockheed Martin (Huntsville, AL)
    …Systems Engineering \(MBSE\) \-\- Previous experience writing and designing to software requirements \#LMSpaceSoftwareEng ** Security Clearance Statement:** ... you\. Lockheed Martin Space is seeking a full time Software Engineer \. In this role, you will...US Citizen; this position will require Final Secret government security clearance prior to starting\. This position… more
    Lockheed Martin (12/06/25)
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  • Senior Software Engineer

    Lockheed Martin (King Of Prussia, PA)
    …is looking for a highly motivated individual to join the program area as a Senior Software Engineer to support the development team\. As part of an Agile team, ... position for you\. Note: This position requires a government security clearance , US citizenship is a requirement...consideration\. In this position you will: Serve as a software developer on an Agile team developing web applications… more
    Lockheed Martin (10/10/25)
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  • Software Engineer II - Embedded…

    RTX Corporation (Cedar Rapids, IA)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...will gain valuable experience & an opportunity to develop security critical software on our secure platforms… more
    RTX Corporation (09/27/25)
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  • Sr Software Engineer - Secret…

    Lockheed Martin (King Of Prussia, PA)
    …of software applications\. We are seeking a highly skilled, motivated, and experienced Software Engineer to join our dynamic team\. As a key member of the ... Joint Air to Surface Standoff Missile \(JASSM\) \- Enterprise Software development for the USAF Joint Air\-to\-Surface Standoff Missile...you\. Please Note: * This position requires a government security clearance ; you must be a US… more
    Lockheed Martin (12/10/25)
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  • Senior Software Engineer - Embedded…

    RTX Corporation (Fort Wayne, IN)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...industry leading development team where you can grow your software engineering skills while learning something new!? Collins Aerospace's… more
    RTX Corporation (09/27/25)
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  • Software Engineer (Tactical Networks…

    General Dynamics Information Technology (San Diego, CA)
    …NEED TO SUCCEED (Required):** + ** Security Clearance :** Active Secret clearance . + 10+ years software engineering for enterprise or tactical systems ... Yes **Job Description:** Transform code into mission capability as a **Senior Software Engineer ** with GDIT. You'll design, develop, integrate, and sustain… more
    General Dynamics Information Technology (09/28/25)
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  • Software Engineer - Interim Secret…

    Lockheed Martin (Huntsville, AL)
    …Work** Lockheed Martin Rotary & Mission Systems is seeking a full\-time Early Career Software Engineer \. In this role, you will work in a collaborative ... Are** We are seeking a highly motivated and experienced Software Engineer to join our team\. The...based development * UI/UX Experience * Experience with OSF ** Security Clearance Statement:** This position requires a… more
    Lockheed Martin (10/04/25)
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