• Mission Support Engineer

    Noblis (Springfield, VA)
    …organizational project managers to monitor progress. Required Qualifications + Active Top Secret with SCI Counterintelligence (CI) Polygraph clearance. + ... Mission Support Engineer to join our elite team providing Systems Engineering and Technical Advisory (SETA) services in Springfield, Virginia. **Responsibilities… more
    Noblis (09/02/25)
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  • Electrical Integration and Test Engineer

    General Atomics (Herndon, VA)
    …a supplier's facility is required. + The ability to obtain and maintain a Top Secret Security Clearance is required. **Salary:** $116,480 - $208,505 **Travel ... is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to...exciting opportunity for an Electrical Integration & Test (I&T) Engineer at our Herndon, VA office which is part… more
    General Atomics (09/05/25)
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  • Satellite Guidance Navigation and Control…

    General Atomics (Herndon, VA)
    …+ US Citizenship is required as is the ability to maintain a Top Secret Security Clearance. **Salary:** $105,890 - $189,545 **Travel Percentage Required** ... is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to...worldwide. We have an exciting opportunity for a GNC Engineer to join our CSS group located in Herndon,… more
    General Atomics (09/04/25)
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  • Mechanical Integration & Test Engineer

    General Atomics (Herndon, VA)
    …US Citizenship is required as is the ability to get and maintain a Top Secret security clearance. **Salary:** $98,100 - $171,398 **Travel Percentage Required** 0 ... is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to...worldwide. We have an exciting opportunity for a Mechanical Engineer to join our CSS group located in Herndon,… more
    General Atomics (09/04/25)
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  • Software Engineer Sr Advisor

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ204339 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Software Engineering **Skills:** Process Development (PD),Software Components,Software Design,Software Development,Software Systems **Experience:** 4 + years of related experience **US… more
    General Dynamics Information Technology (07/30/25)
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  • Senior Software Engineer /AFSIM Modeler

    KBR (Reston, VA)
    …proficiency in C++, Python, or other programming language + Active Top - Secret clearance with Sensitive Compartmented Information (SCI) eligibility Desired: ... Title: Senior Software Engineer /AFSIM Modeler Belong. Connect. Grow. with KBR! KBR's...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (07/01/25)
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  • Principal Information Systems Security…

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for Principal Information Systems Security Engineer (ISSE) in our **National Security Sector's ... (ISSMs, SCAs, etc.) in testing, documenting, and achieving accreditation of systems throughout the development process, and achieving operational acceptance.… more
    Leidos (08/01/25)
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  • Information Systems Security…

    ARSIEM (Annapolis Junction, MD)
    …to have an impact on every client you work with. ARSIEM seeks an Information Systems Security Engineer 3 . This position will support one of our government ... enclaves and differing data protection/classification requirements. + Build Cybersecurity into systems deployed to operational environments. + Assist architects… more
    ARSIEM (07/16/25)
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  • Crypto Systems Engineer

    KBR (Chantilly, VA)
    Title: Crypto Systems Engineer Belong. Connect. Grow. with KBR! Support the Directorate by evaluating and certifying the implementation, integration, and ... cryptographic-related cyber security solutions into customer-owned or controlled Space systems , through robust cryptographic security engineering and information … more
    KBR (09/06/25)
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  • Principal Software Engineer (*Active DoD…

    Northrop Grumman (Fairfax, VA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees ... have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and… more
    Northrop Grumman (08/09/25)
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