• Principal Systems Engineer-Defense-Onsite…

    Curtiss-Wright Corporation (Ashburn, VA)
    …Representing the company as the technical expert to customers, suppliers, and CW management + Synthesizing requirements into the lowest risk solution available + ... ** Principal Systems** **Engineer-Defense-Onsite** **Position** We are growing and...area_** . You will have created or significantly changed technology over at least a decade of time and… more
    Curtiss-Wright Corporation (11/18/25)
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  • Principal , IT Audit & Controls

    The MITRE Corporation (Mclean, VA)
    …Audit & Controls, Principal to lead and execute comprehensive information technology and cybersecurity audits and risk assessments within a complex federal ... the C-suite, and the Audit Committee. + Collaboration: Partner with IT, Security Operations, Risk Management , and Compliance teams to align IT audit plan and… more
    The MITRE Corporation (11/22/25)
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  • Senior Principal Software Engineer, Data…

    Mastercard (Arlington, VA)
    …payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique ... governments realize their greatest potential._ **Title and Summary** Senior Principal Software Engineer, Data Architecture Overview: Mastercard's Data & Analytics… more
    Mastercard (10/17/25)
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  • Principal Solution Architect Generalist

    IT Concepts (Mclean, VA)
    …core capabilities include Infrastructure Modernization, Data and AI, Human Capital Management (HCM), Cybersecurity, and Healthcare. Our technology partnerships, ... spark innovation, and achieve extraordinary milestones. Kentro is seeking a Principal Solution Architect Generalist who bridges strategy and execution, an enterprise… more
    IT Concepts (11/06/25)
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  • Principal Security Architect

    SHI (Richmond, VA)
    …Stratascale exists to help the Fortune 1000 transform the way they use technology to advance the business, generate revenue, and respond quickly to market demands. ... a more secure world, visit stratascale.com.** **Job Description Summary** The Principal Security Consultant for Security Architecture is a client-facing leader… more
    SHI (11/13/25)
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  • Principal SME Test and Evaluation (T&E)

    Alaka'ina Foundation Family of Companies (Fort Belvoir, VA)
    Principal SME Test and Evaluation (T&E) Location VA - Fort Belvoir Job Code 13430 # of openings 1 Apply Now ... The Alaka`ina Foundation Family of Companies (FOCs) is looking for a Principal SME Test and Evaluation (T&E) to provide research support administration services… more
    Alaka'ina Foundation Family of Companies (09/19/25)
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  • Principal Advisor - Batteries

    Pacific Northwest National Laboratory (Richmond, VA)
    …with its own leadership team and dedicated budget. Our Science & Technology directorates include National Security, Earth and Biological Sciences, Physical and ... the PNNL campus. The Energy and Environment Directorate delivers science and technology solutions for the nation's biggest energy and environmental challenges. Our… more
    Pacific Northwest National Laboratory (10/17/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    …and Service Level Agreements (SLA). **Basic Qualifications:** + Experience providing technical/ management leadership on major tasks or technology assignments; ... **Description** **Leidos** has a new and exciting opportunity for a ** Principal Network Engineer** in our **National Security Sector's (NSS) Cyber & Analytics… more
    Leidos (10/10/25)
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  • Principal Data Engineer for AI Platform

    Mastercard (Arlington, VA)
    …payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique ... people, businesses and governments realize their greatest potential._ **Title and Summary** Principal Data Engineer for AI Platform About Mastercard Mastercard is a… more
    Mastercard (11/20/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …fiber, racking equipment. + Basic understanding of Cisco CLI commands + Experience with Risk Management Framework (RMF) and Authority to Operate (ATO) process + ... global security environments, Northrop Grumman brings informed insights and software-secure technology to enable strategic planning. We're looking for innovators who… more
    Northrop Grumman (10/02/25)
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