• Principal Network Engineer

    Leidos (Mclean, VA)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... obsolescence, manage upgrades, and evaluate alternatives across on-premises and cloud IT infrastructures, both virtual and physical. **Primary Responsibilities:** +… more
    Leidos (10/10/25)
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  • Principal Software Engineer

    ManTech (Reston, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Principal Software Engineer ** to join our team in the **Reston or Chantilly, VA** location. This is ... full-time to development and enhancement support for existing software and systems solutions and the development of new solutions as required. **Responsibilities… more
    ManTech (09/11/25)
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  • Principal AI Engineer

    Mastercard (Arlington, VA)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** Principal AI Engineer About Mastercard Mastercard is a global ... AI-powered platforms that drive innovation, efficiency, and impact. As a Senior AI Engineer , you will work hands-on with cutting-edge AI tools, large language models… more
    Mastercard (11/03/25)
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  • Principal Software Engineer

    General Motors (Richmond, VA)
    …report to that location three times a week, at minimum._ **The Role:** As a Principal Software Engineer , you will be responsible for executing the plan for ... application software using C/ _C++_ . Work cross functionally with design, product, systems , and program teams to ensure all pieces come together and release of… more
    General Motors (10/30/25)
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  • Senior Principal Cyber Security…

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in the **Chantilly, VA.** ... Event Management (SIEM) platforms, and/or Splunk + Knowledge of Linux systems administration, general operating system security practices, TCP/IP networking, and… more
    ManTech (10/24/25)
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  • Principal Engineer , Infrastructure

    Teradata (Richmond, VA)
    …when empowered with better information. That's why we built the most complete cloud analytics and data platform for AI. By delivering harmonized data, trusted AI, ... strategy and execution for infrastructure, test automation, and release automation for Teradata's cloud analytics and AI platform. You will play a pivotal role in… more
    Teradata (11/13/25)
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  • Sr Principal Network Engineer

    General Dynamics Information Technology (Arlington, VA)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** Network Engineer GDIT is your place. You make it your own by embracing autonomy, ... opportunity. And our work depends on a Senior Network Engineer joining our team to support ETM activities at...to review and evaluates information technology (IT) infrastructure and systems to ensure adherence to company and customer quality… more
    General Dynamics Information Technology (11/06/25)
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  • Principal Cobol/ Pega Software…

    CareFirst (Reston, VA)
    …and product owner meetings to define software requirements and creates highly complex systems . Acts as a mentor to junior engineers. **ESSENTIAL FUNCTIONS:** + Lead ... and report data results from software testing and analysis. Experience building cloud ready applications. Design and implement software application from both a code… more
    CareFirst (10/22/25)
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  • Principal Software Engineer

    Cengage Group (Virginia Beach, VA)
    …Product Delivery** + Experience in modernizing legacy or monolithic architectures, migrating systems to modular, cloud -native platforms, and implementing hybrid ... . **What you'll do here:** Lead all aspects of critical systems for delivering innovative education technology platforms. Specifically, you will lead… more
    Cengage Group (09/24/25)
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  • Cloud Security Engineer SME - TS/SCI…

    General Dynamics Information Technology (Herndon, VA)
    …15 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Cloud Engineer , Subject Matter Expert** Own your career as a ... Cloud Engineer , Subject Matter Expert (SME). Here,...addition, you will plan, prepare, and execute tests against Cloud services/technologies used to secure systems and… more
    General Dynamics Information Technology (10/13/25)
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