• Principal Software Engineer

    RTX Corporation (Cedar Rapids, IA)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret Collins Aerospace, an RTX company, is a leader in ... market. Collins Aerospace Resilient Connectivity Products (RCP) Engineering seeks a **Principal Software Engineer ** to join the Platform Services Software more
    RTX Corporation (12/13/25)
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  • Agile Software Engineer

    The Boeing Company (Herndon, VA)
    …your future with us. The Boeing Company is currently seeking **Experienced Agile Software Engineer ** to support our **Advanced Ground Architecture** team located ... benefit for this position. **Security Clearance** This position requires an active US Top Secret Security Clearance (US Citizenship Required). (A US Security… more
    The Boeing Company (12/12/25)
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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 ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (12/10/25)
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  • Senior Software Engineer -Technical…

    KBR (Beavercreek, OH)
    Title: Senior Software Engineer -Technical Lead Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... open architecture programs and projects with in house developed software systems. Our team leads the charge in the...either open source or professional team environments. + Active Secret Clearance; Top Secret eligible… more
    KBR (12/09/25)
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  • Software Engineer , Stf - GMD…

    Lockheed Martin (Huntsville, AL)
    …and launches the intercepting missiles to negate the threat\. **The Work** The Software Engineer Stf responsibilities include software development and ... program\. You will be responsible for developing and implementing software updates that best meet changing customer needs for...Certification * A current active in\-scope U\.S\. Government DoD Top Secret security clearance\. * Familiarity with… more
    Lockheed Martin (12/03/25)
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  • Software Engineer

    ManTech (Norfolk, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Software Engineer ** to join our team in **Norfolk, VA.** This is an **onsite** position. Join the ... + Active Secret Security Clearance with the ability to obtain and maintain Top Secret / SCI security clearance **Physical Requirements:** + Must be able to… more
    ManTech (11/29/25)
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  • Software Engineer I

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ210148 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... + years of related experience **US Citizenship Required:** Yes **Job Description:** The Software Engineer develops, maintains, and enhances complex and diverse … more
    General Dynamics Information Technology (11/08/25)
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  • Software Engineer Sr Advisor

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ210151 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... + years of related experience **US Citizenship Required:** Yes **Job Description:** The Software Engineer develops, maintains, and enhances complex and diverse … more
    General Dynamics Information Technology (11/08/25)
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  • Senior C++/Python Software Engineer

    RTX Corporation (St. Petersburg, FL)
    …required prior to start date. **Qualifications We Prefer** ​ + Active Top - Secret Clearance is preferred. + Experience developing software in a team-based ... evolving global market. The BMC2 Capabilities engineering organization is seeking a Senior Software Engineer to join our software development team located… more
    RTX Corporation (11/07/25)
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  • Software Engineer , Staff (Level 4)

    Lockheed Martin (King Of Prussia, PA)
    …to the details when relevant\. The selected candidate will serve as a seasoned Staff Software Engineer on a team tasked with developing the next generation Orion ... PA is a seeking an experienced, creative, high energy software professional with the ability to see the big...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (11/07/25)
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