• Principal Software Engineer

    General Dynamics Information Technology (Washington, DC)
    …team to get something done for you + Lead a team of Developers to engineer and develop software to solve complex user problems + Communicate technical decisions ... related experience **US Citizenship Required:** Yes **Job Description:** Forward Deployed Engineer Transform technology into opportunity as a Forward Deployed … more
    General Dynamics Information Technology (11/22/25)
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  • Senior Principal Software

    Mastercard (Arlington, VA)
    …and governments realize their greatest potential._ **Title and Summary** Senior Principal Software Engineer , Data Architecture Overview: Mastercard's ... Data & Analytics is seeking a visionary and results-oriented Senior Principal Software Engineer , Data Architecture to lead the design and evolution of… more
    Mastercard (10/17/25)
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  • Principal Software Developer(…

    Oracle (Washington, DC)
    **Job Description** ** Principal Software Engineer ** As a member of the software engineering division, you will apply basic to intermediate knowledge of ... equivalent experience relevant to functional area. 7+ years of software engineering or related experience. In this principal... software engineering or related experience. In this principal role you will be expected to drive technical… more
    Oracle (12/20/25)
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  • Principal Software Engineer

    Oracle (Washington, DC)
    …(5 X Week) + Broomfield, CO (3 X Week) + Austin, TX (3 X Week) As a Principal Software Engineer , you will lead the design and development of compute and ... industry. We are looking for a highly skilled full-stack or backend cloud engineer experienced with at least one major public cloud platform. In this role,… more
    Oracle (01/09/26)
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  • Principal AI Software

    Marriott (Bethesda, MD)
    …(Xcode, Android Studio), and emerging AI developer tooling across the software development lifecycle. Champions a culture of rapid learning, experimentation, and ... informs evolving strategies and implementation plans. Partners closely with Principal Engineers, Engineering Directors, Enterprise Architecture, and squad Tech Leads… more
    Marriott (12/19/25)
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  • Principal Software Engineer

    Oracle (Washington, DC)
    …Infrastructure (OCI) continues its rapid expansion, we are seeking a skilled Software Engineer to join our newly established Cloud Performance Organization. ... its mission beyond the traditional boundaries of public cloud to include dedicated, hybrid and multi cloud, edge computing, and more. At Technical Strategy and… more
    Oracle (12/20/25)
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  • Principal Software Engineer

    Oracle (Washington, DC)
    …Cloud Infrastructure (OCI). You can be part of this mission-reimagining how software and the cloud work together to deliver mission-critical applications of the ... its mission beyond the traditional boundaries of public cloud to include dedicated, hybrid , and multi-cloud, edge computing, and more. Come have fun, do great… more
    Oracle (11/25/25)
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  • Senior Principal Software

    Oracle (Washington, DC)
    …AI-centric data architectures across Oracle Cloud Infrastructure (OCI) and hybrid environments + Proactively recognize multicloud multi-year requirements, uncover ... unaddressed needs, and develop potential solutions across various customer groups. + Collaborating with cross-functional teams. + Prepare for complex product or solution-related inquiries or challenges that customers may present. + Promote understanding of… more
    Oracle (11/26/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …of the full benefits package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer ) to join our team in support of our ... (ONR) in Arlington, VA. Please note: This role is hybrid with 3 days/week onsite in Arlington, VA. Candidates...be eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible… more
    Saliense Consulting (01/06/26)
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  • IT034 Principal Systems Engineer

    ADNET Systems, Inc. (Greenbelt, MD)
    **IT034 Principal Systems Engineer - Cloud Engineer ** ADNET is seeking a Principal Systems Engineer - Cloud Engineer to join our dynamic team ... next-generation cloud computing infrastructure for scientific research. The Cloud Systems Engineer will serve as a critical liaison between the Science Cloud… more
    ADNET Systems, Inc. (01/07/26)
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  • Principal Endpoint Security Systems…

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity a ** Principal Endpoint Security Systems Engineer ** in our **National Security Sector's (NSS) Cyber ... opportunities for cross training on our other security tools. Working in a hybrid cloud/on-prem mission environment the engineer will support integration of… more
    Leidos (11/28/25)
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  • IT032 Principal Systems Engineer

    ADNET Systems, Inc. (Greenbelt, MD)
    **IT032 Principal Systems Engineer - Cloud FinOps** ADNET is seeking a Principal System Engineer - Cloud FinOps to join our dynamic team building ... assessment and evaluation of new information technologies, hardware, and software and manages one of two NASA High Performance...Space Flight Center in Greenbelt, Maryland is preferred but hybrid onsite/remote work will be considered. + No travel… more
    ADNET Systems, Inc. (01/07/26)
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  • IT033 Principal Systems Engineer

    ADNET Systems, Inc. (Greenbelt, MD)
    **IT033 Principal Systems Engineer - Cloud Architect** ADNET is seeking a Principal Systems Engineer - Cloud Architect to join our dynamic team building ... assessment and evaluation of new information technologies, hardware, and software and manages one of two NASA High Performance...Space Flight Center in Greenbelt, Maryland is preferred but hybrid onsite/remote work will be considered. + No travel… more
    ADNET Systems, Inc. (01/07/26)
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  • Lead AI Engineer , Consulting…

    Cognizant (Washington, DC)
    **Lead AI Engineer , Consulting Principal ** **About the Role** We are looking for a Lead AI Engineer who functions as a force multiplier. You are not just an ... credible leader who bridges the gap between traditional enterprise software and the frontier of AI. Your primary mission..., MCP, and GitHub Copilot. **Work Model:** We believe hybrid work is the way forward as we strive… more
    Cognizant (12/31/25)
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  • Principal Applied AI Engineer

    Humana (Washington, DC)
    …driver in shaping the future of AI-powered healthcare. We are looking for a Principal Applied AI Engineer , a technical leader who thrives in ambiguous, ... or a related quantitative field. + 10+ years of professional software or platform engineering experience. + Deepexpertisein Python, including building production… more
    Humana (12/17/25)
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  • Senior Principal Data Center…

    Oracle (Washington, DC)
    **Job Description** As a Senior Principal Data Center Engineer , you will focus on OCI data center mechanical infrastructure. A mix of technical breadth and depth ... to work cross-functionally with different disciplines (Mechanical, Electrical, Thermal, and Software ) to develop thermal solution optimized for the entire data… more
    Oracle (11/25/25)
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  • CCSS Principal Systems Engineer

    RTX Corporation (Springfield, VA)
    …more secure world. Raytheon Field Engineering is anticipating an opportunity for a Principal Systems Engineer . This role is suited for a motivated individual ... and performance degradation, including identifying and implementing necessary hardware, software , and technical adjustments. + Experience with XACTA compliance… more
    RTX Corporation (11/13/25)
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  • Principal Cloud Network Engineer

    EchoStar (Herndon, VA)
    …pioneering the future of connectivity. We're developing and enhancing a unique hybrid network model-combining our advanced, cloud-native 5G core with the nationwide ... needs of the changing world. **Job Duties and Responsibilities** The DISH Wireless Principal Cloud Network Architect will be the technology lead for internal and… more
    EchoStar (01/02/26)
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  • Principal DevOps Engineer - Seattle,…

    Oracle (Arlington, VA)
    **Job Description** Design, develop, troubleshoot and debug software programs for databases, applications, tools, networks etc. As a member of the software ... standard practices and procedures. You will be responsible for defining and developing software for tasks associated with the developing, designing and debugging of … more
    Oracle (12/25/25)
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  • Highway Design Engineer - Hybrid

    Parsons Corporation (Centreville, VA)
    …is seeking a dynamic and seasoned professional to join our team as a Principal Level Highway Design Engineer , supporting the landmark NYSDOT I-81 Viaduct ... engineers and designers. **This role is available on a hybrid schedule in New York state, with remote options...relevant work experience with highway geometric design background + Engineer in Training (EIT) Certificate may be required, and… more
    Parsons Corporation (12/04/25)
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