• Software Engineer /Systems Administrator

    Cinteot (Springfield, VA)
    Software Engineer / Systems Administrator (location: Springfield, VA) The selected individual will be responsible to support the Framework Services / Platform and ... Security scrum team, performing operations / maintenance of program...a current TS/SCI with Full Scope Poly clearance (government security investigation and must meet eligibility requirements for access… more
    Cinteot (11/06/25)
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  • Principal Infrastructure Lead Engineer

    RTX Corporation (Dulles, VA)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** Top Secret -...have an immediate need for an **Principal** **Infrastructure Lead Engineer - Classified System** to lead and guide a… more
    RTX Corporation (11/04/25)
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  • Senior Software Engineer

    Lockheed Martin (Herndon, VA)
    **Description:** Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see it as a ... solutions, focusing on resiliency and urgency through our 21st Century Security (R) vision\. We're erasing boundaries and forming partnerships across industries and… more
    Lockheed Martin (10/11/25)
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  • Network Engineer - Senior

    Oneida Technical Solutions (Fort Belvoir, VA)
    …for the National Capital Region (RNEC-NCR), we are currently seeking a Junior Network Engineer with a minimum of 6-10 years of experience and a Secret Clearance. ... systems and software applications ensuring compliance with Information Assurance ( IA) security integrity requirements for the enclave, installation of the LAN, WAN,… more
    Oneida Technical Solutions (10/10/25)
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  • Solutions Engineer - US Commercial…

    Cisco (Herndon, VA)
    …a Solutions Engineer (SE) with Enterprise Networking, Data Center, Collaboration, Security , Automation, and Cloud background. The Solutions Engineer is a ... physical and digital worlds. These solutions provide customers with unparalleled security , visibility, and insights across the entire digital footprint. Fueled by… more
    Cisco (12/20/25)
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  • Identity and Access Management Developer…

    CACI International (VA)
    Identity and Access Management Developer / Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret ... a highly motivated and skilled **Identity and** **Access Management Developer / Engineer ** to join the ABMS Access Management Development Team. The ideal candidate… more
    CACI International (12/20/25)
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  • Performance Engineer

    CGI Technologies and Solutions, Inc. (Reston, VA)
    **Performance Engineer ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Reston **Position ID:** J1225-1625 **Employment ... Description:** CGI has an immediate need for a Performance Engineer to join our team. This is an exciting...dependent upon specific assignment and/or level of US government security clearance held. Dependent upon role and/or federal government… more
    CGI Technologies and Solutions, Inc. (12/20/25)
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  • Agile UI/UX Engineer

    Lockheed Martin (Herndon, VA)
    …that aid in visualization\. The Strata program is seeking a UI/UX Project Engineer to become a member of their Agile Software Development Team\. Responsibilities for ... guides \(e\.g\., Material Design, Bootstrap\)\. * Certified UX Designer or UI Engineer certification from organizations like Nielsen Norman Group or Adobe\. *… more
    Lockheed Martin (12/20/25)
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  • Nuclear Engineer , Lead

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Nuclear Engineer , Lead Key Role: Provide nuclear weapons effects subject matter expertise to client research and development (R&D) modeling and simulation (M&S) ... operations or research and development projects for the DoD, IC, or other security agencies + Experience with nuclear weapons effects modeling and simulation tools +… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
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  • Modeling and Simulation Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    Modeling and Simulation Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact on ... national security ? As a Modeling and Simulation ( M & S ) Engineer , you will design and implement advanced models to evaluate system performance and support… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
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