• Senior Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Offensive Security Engineer Job Description **Offensive Security Engineer ** **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of ... threat management and defensive blue teams including adversary emulation and the validation of detective, defensive, and vulnerability controls + Plan and oversee… more
    CoStar Realty Information, Inc. (05/23/25)
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  • Senior Research Engineer , Advanced…

    Lockheed Martin (Arlington, VA)
    …future technology advances in applied formal methods, simulation, test, verification, validation , and certification of autonomous and AI\-enabled systems across ... competencies for Lockheed Martin for development of Trusted\-by\-Design Intelligent Systems \. TIL technology focus areas include Neuro\-Symbolic and Generative AI,… more
    Lockheed Martin (06/21/25)
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  • Data Integration Engineer

    CACI International (Chantilly, VA)
    Data Integration Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Opportunity:** We are seeking a fully qualified Data Integration Engineer to join the CACI Team. CACI provides lead...**Responsibilities:** . Perform the migration of data from legacy systems to new system. . Design and implement effective… more
    CACI International (04/15/25)
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  • Sr. Commissioning Engineer Manager

    M. C. Dean (Vienna, VA)
    …commissioning process. + **Testing & Validation :** Oversee the testing and validation of electrical systems , including but not limited to transformers, ... overseeing and managing all commissioning activities related to electrical systems and equipment within our projects. This role involves...+ Paid maternity leave **Abilities** : + Exposure to computer screens for an extended period of time. +… more
    M. C. Dean (05/14/25)
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  • Integration Engineer SPM (SME)

    Leidos (Reston, VA)
    …Security!** **Job Description** This role requires an experienced Development Team Lead and Systems Engineer to perform as a Scrum Team Project Manager (SPM) ... Agile teams and mission customers; it also includes coordination of verification, validation , and deployments. + Provide systems engineering and integration… more
    Leidos (05/23/25)
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  • Network Engineer

    KBR (Chantilly, VA)
    Title: Network Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to ... Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.… more
    KBR (06/18/25)
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  • Automation Test Engineer

    CACI International (Ashburn, VA)
    …Testing, and Continuous Integration + College degree (BS or greater) in Computer Science, Software Engineering, Information Management Systems , or a related ... Automation Test Engineer Job Category: Engineering Time Type: Full time...test + Develop and maintain automated web service API validation scripts using Spring ToolSuite4, Rest Assured, Postman, Fiddler,… more
    CACI International (06/11/25)
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  • Cleared - AI/ML Modeler/ Engineer (All…

    Noblis (Mclean, VA)
    Responsibilities **Noblis is seeking a Cleared AI/ML Modeler/ Engineer (All Levels) with IC experience and ACTIVE Top Secret with SCI and Polygraph in McLean, VA and ... Bethesda, MD** The AI/ML Modeler/ Engineer will be responsible for and not limited to:...model complexity to prevent overfitting/underfitting. * Establishing production monitoring systems to track model performance and data drift, creating… more
    Noblis (06/08/25)
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  • Data Engineer

    IAP Worldwide Services, Inc (Mclean, VA)
    Position contingent upon contract award As a Data Engineer , you will be responsible for developing, constructing, testing, and maintaining scalable and reliable data ... Ensure data quality and integrity by implementing appropriate data cleaning and validation procedures. + Collaborate with data scientists and analysts to support… more
    IAP Worldwide Services, Inc (05/30/25)
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  • Lead Cyber Security Engineer

    The MITRE Corporation (Mclean, VA)
    …Roles & Responsibilities: + Familiar with disciplines such as computer science, artificial intelligence, reverse engineering, RF engineering, signal processing, ... government personnel + Advise and influence on cyber operations vision + Engineer innovative tactics, techniques, and procedures to ensure resiliency in the face… more
    The MITRE Corporation (06/21/25)
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