• Principal / Sr. Principal Software…

    Northrop Grumman (Dulles, VA)
    …are not only part of history, they're making history. We have an opening for a Software Engineer to join our team of qualified, diverse individuals in the Space ... EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. US Citizenship is required for all positions with a government clearance and… more
    Northrop Grumman (01/14/26)
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  • Principal Software Engineer…

    RTX Corporation (Sterling, VA)
    …are eligible for a security clearance ​ **Security Clearance :** DoD Clearance : Secret **Principal Software Engineer ** **- Training System Software ... Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​...**Role Description: ** We are searching for a Principal Software Engineer to join our team in… more
    RTX Corporation (11/19/25)
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  • Software Engineer

    CACI International (King George, VA)
    …Security Clearance . Active Secret Security Clearance is a plus. + Junior Software Engineer - 0 to 2 years experience of combined general and specialized ... Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel … more
    CACI International (11/13/25)
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  • Software Engineer II - Training…

    RTX Corporation (Sterling, VA)
    …, as only US citizens are eligible for a security clearance ​ **Security Clearance :** Secret - Current ** Software Engineer II** **- Training System ... Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​...Software (Onsite)** We are currently searching for a Software Engineer to join our team in… more
    RTX Corporation (12/09/25)
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  • Senior Software Engineer CTJ Poly

    Microsoft Corporation (Reston, VA)
    **Overview** Microsoft has an exciting opportunity for a Senior Software Engineer on the Sovereign Cloud Security Team. This team will be responsible for ... in highly secured and regulated industries. The systems and software you build, and support will be required...all in the service of production reliability. Our **Senior Software Engineer ** + Applies debugging tools and… more
    Microsoft Corporation (01/11/26)
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  • Software Engineer Sr Advisor…

    General Dynamics Information Technology (Fairfax, VA)
    …(SQL),Technical Leadership **Experience:** 8 + years of related experience **US Citizenship Required :** Yes **Job Description:** Software Engineer Sr Advisor ... Deliver simple solutions to complex problems as a Software Engineer Sr Advisor at GDIT. Here,...Location: Hybrid subject to customer approval * US Citizenship required Clearance Active TS with eligibility for… more
    General Dynamics Information Technology (10/21/25)
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  • Senior Software Engineer - Training…

    RTX Corporation (Sterling, VA)
    …a security clearance ​ **Security Clearance :** Secret - Current **Senior Software Engineer ** **- Training System Software (Onsite)** We are currently ... Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​...searching for a Sr. Software Engineer to join our team in… more
    RTX Corporation (12/16/25)
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  • Principal/Sr. Principal Simulation Software…

    Northrop Grumman (Sterling, VA)
    …they're making history. We have an opening for a Principal/Sr. Principal Simulation Software Engineer to join our team of qualified, diverse individuals in ... clearly document technical and programmatic status to management + Current TS/SCI clearance + US Citizenship required **Preferred Qualifications:** + System… more
    Northrop Grumman (01/08/26)
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  • Software Engineer (lead) - level 4

    Northrop Grumman (Fairfax, VA)
    …transfer to the NG sponsored program as well as continued ability to maintain required clearance level. US Citizenship is required ._ **Basic Qualifications ... understanding of the network stack and associated network protocols. + Strong software engineering fundamentals. **Preferred Qualifications (** _not required but… more
    Northrop Grumman (11/19/25)
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  • Software Engineer Sr

    Lockheed Martin (Herndon, VA)
    …capabilities to transform the future\. **THE WORK** **Lockheed Martin is seeking a talented Software Engineer with a TS/SCI clearance ** to work from either ... applications with many interdependencies and interfaces * An active TS/SCI security clearance is required for consideration with willingness to obtain a poly\.… more
    Lockheed Martin (12/18/25)
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