• Principal Optical System Architect (Remote)

    TE Connectivity (VA)
    …Mechanical Engineering , or Physics with 12+ years' experience in the optical design . + Technical expertise in high-speed optical engineering and design . ... Principal Optical System Architect (Remote) At TE, you...on emerging industry trends, TE's technical capabilities, and high-value engineering solutions. + Bridge the gap between customer needs… more
    TE Connectivity (07/09/25)
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  • Principal /Sr Principal Engineer…

    Northrop Grumman (Dulles, VA)
    …to fully understand the requirements flowed to software. + Participate in the design of the flight software architecture based on requirements flow-down + Document ... the flight software design and ConOps + Develop spacecraft flight software using...all levels. This position can be filled as a Principal (level 3) or Sr Principal (level… more
    Northrop Grumman (09/20/25)
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  • Principal Associate- Capital Markets…

    Capital One (Mclean, VA)
    …Capital One is seeking a motivated professional to join the Model Development & Engineering team as a Principal Associate, Capital Markets and Risk. This team ... peers to understand various financial modeling use cases and processes, and design and release innovative solutions in a controlled manner. **Main Responsibilities… more
    Capital One (09/10/25)
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  • Principal Electrical Engineer

    CACI International (Springfield, VA)
    Principal Electrical Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... Continental US * * * CACI is hiring a Principal Electrical Engineer that will Leads project teams deployed...Order. + Serves as Project Manager for advanced electronics design , upgrade and maintenance projects tasked under this Task… more
    CACI International (08/02/25)
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  • Principal Delivery Consultant

    Amazon (Arlington, VA)
    …The Amazon Web Services Professional Services (ProServe) team is seeking a Principal Advisory Consultant to shape and transform how enterprises leverage cloud ... and technical domains to drive transformative business outcomes. As a Principal -level advisor, you will be responsible for identifying patterns across customers,… more
    Amazon (08/30/25)
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  • Principal Systems Engineer - Aerostat SME

    QinetiQ US (Mclean, VA)
    …lives. Position Overview We are seeking an experienced and dynamic Principal Systems Engineer. We are seeking a Systems Engineer (Multi-disciplined, preferred ... ISR). The Principal Systems Engineer will be responsible for designing, integrating,...with the US Army, foreign military clients, and internal engineering teams to ensure the successful integration of ISR… more
    QinetiQ US (09/16/25)
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  • Principal Engineer, Amazon | Multiple…

    Amazon (Arlington, VA)
    Description At Amazon, Principal Engineers are both visionary leaders and hands-on builders. As Amazon's most senior individual contributors, Principal Engineers ... help establish technical standards and drive the overall technical architecture, engineering practices, and engineering methodologies for products that delight… more
    Amazon (08/15/25)
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  • Principal AI Engineer

    Mastercard (Arlington, VA)
    …businesses and governments realize their greatest potential._ **Title and Summary** Principal AI Engineer About Mastercard Mastercard is a global technology leader ... safer, smarter, and more personal. Role Overview: As a Principal AI Software Engineer, you will play a pivotal...Key Responsibilities * Architect & Build Agentic AI Systems- Design and implement advanced AI agents and supporting infrastructure… more
    Mastercard (09/26/25)
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  • Principal Data Engineer

    Sallie Mae (Sterling, VA)
    … engineering roles. + 7+ years of professional experience in data engineering , including hands-on design , development, and maintenance of scalable data ... about us. **What You'll Contribute** We are seeking a Principal Data Engineer with a proven track record of...to deliver data-driven technology solutions. You will lead the design and implementation of modern data architectures, simplify legacy… more
    Sallie Mae (09/17/25)
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  • Principal Engineer Software

    Northrop Grumman (Chantilly, VA)
    …link development to OCONUS/CONUS mission/maintenance support. STC tasks include system design , engineering development, system integration, hands-on build and ... interested in defining possible? **Northrop Grumman Mission Systems** is seeking a ** Principal Software Engineer** to join our team! This position will be located… more
    Northrop Grumman (09/25/25)
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