• Cleared Senior Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    …at the edge. You'll deliver enterprise services and cyber network defense capabilities. As aSenior Information System Security Engineer (ISSE), you will ... Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take the… more
    Virtual Service Operations (11/09/25)
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  • Senior Software Engineer

    Sealing Technologies (Columbia, MD)
    …and scale the backend and API architecture of Operator X, our next-generation cyber defense platform. As the Senior Software Engineer , you will serve as the ... partners, and private industries in accomplishing their cybersecurity and defense objectives efficiently and securely through cutting-edge hardware, engineering, and… more
    Sealing Technologies (11/20/25)
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  • LINUX Engineer - Active Top Secret Required

    General Dynamics Information Technology (Washington, DC)
    …SUCCEED** Bring your technology expertise and drive for innovation to GDIT. The Linux Engineer must have: . Bachelor's degree in Computer Science, Computer ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Computer Engineering,Linux,Red Hat Enterprise Linux (RHEL) **Experience:** 10 + years… more
    General Dynamics Information Technology (11/05/25)
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  • Systems Engineer , TS/SCI with Polygraph

    General Dynamics Information Technology (Mclean, VA)
    …**Job Description:** Deliver simple solutions to complex problems as a Systems Engineer at GDIT. Here, you'll tailor cutting-edge solutions to the unique ... make your career growth ours. At GDIT, people are our differentiator. As a Systems Engineer you will help ensure today is safe and tomorrow is smarter. Our work… more
    General Dynamics Information Technology (09/19/25)
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  • Senior Software Engineer - Machine Learning…

    CACI International (Laurel, MD)
    …and deploying applications. + **System Integration:** Integrate model and tool outputs within Computer Network Defense (CND) systems to enhance Security ... Senior Software Engineer - Machine Learning & Cloud Technologies Job...scope, type, and complexity, or a Bachelor's degree in Computer Science or a related discipline plus 4 years… more
    CACI International (10/03/25)
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  • Cloud Security Engineer

    Koniag Government Services (Washington, DC)
    …LLC a Koniag Government Services company, is seeking an experienced Cloud Security Engineer with a TS/SCI clearance to support EHS and our government customer in ... Eagle Harbor Solutions is seeking experienced, motivated, career and customer-oriented Cloud Security Engineer to join our team. The Cloud Security Engineer will… more
    Koniag Government Services (11/20/25)
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  • Systems Engineer - TS/SCI Polygraph

    General Dynamics Information Technology (Bethesda, MD)
    …Yes **Job Description:** Deliver simple solutions to complex problems as a Systems Engineer Sr Advisor at GDIT. Here, you'll tailor cutting-edge solutions to the ... At GDIT, people are our differentiator. As a Systems Engineer Sr Advisor you will help ensure today is...**WHAT YOU'LL NEED TO SUCCEED:** + **Education** : Bachelors ( Computer engineering, Computer Science, Electrical Engineering, Information… more
    General Dynamics Information Technology (12/10/25)
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  • Software Cyber Engineer - SWE 0

    Lockheed Martin (Hanover, MD)
    …possess active US security clearance with a polygraph * Bachelor's degree in computer science, information systems, or network engineering from an accredited ... equivalent experience in lieu of a degree\. **Desired Skills:** * Experience with Computer Science, Information Systems or Network Engineering\. * 2 years… more
    Lockheed Martin (11/26/25)
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  • Sepio Security Engineer

    Leidos (Arlington, VA)
    **Description** We are seeking a highly skilled and motivated Sepio Engineer to join our cybersecurity team. In this pivotal role, you will be responsible for ... device visibility and policy enforcement. **Primary Responsibilities:** The Sepio Engineer will be responsible for designing, implementing, and maintaining security… more
    Leidos (11/25/25)
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  • Security Engineer

    CACI International (College Park, MD)
    …will have a strong background in system security, threat detection, and network defense , with hands-on experience in implementing security best practices. ... Security Engineer Job Category: Information Technology Time Type: Full...cyber capabilities. Our expertise in cross-domain and boundary solutions, network analytics, DevOps and low-to-high development is unique in… more
    CACI International (11/08/25)
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