• Principal Research Engineer

    Pacific Northwest National Laboratory (Richmond, VA)
    …and applied research . We leverage a strong technical foundation in power and energy systems and advanced data analytics to drive innovation, transform markets, ... the Lab, focused on a specific area of scientific research or other function, with its own leadership team...on key DOE mission areas including: modernizing our nation's power grid to maintain a reliable, affordable, secure, and… more
    Pacific Northwest National Laboratory (10/28/25)
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  • Lead/ Principal Nuclear Engineer

    MPR Associates (Alexandria, VA)
    …team and project management responsibilities will be included. Duties/Responsibilities The Lead/ Principal Nuclear Engineer will: + Plan, lead, and enable the ... consulting firm, is actively seeking capable and motivated Lead/ Principal Nuclear Engineers to join our team. If you...wide and growing client base in the fields of power and energy, federal services, and health and life… more
    MPR Associates (09/26/25)
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  • Command, Control, Communications, and Battle…

    Chenega Corporation (Fort Belvoir, VA)
    Command, Control, Communications, and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir, VA Join our Talent Network Command, Control, ... Communications, and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir, VA Are...and our communities. We believe that business has the power to inspire and transform. We focus on education,… more
    Chenega Corporation (09/14/25)
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  • Principal Geotechnical Engineer

    American Electric Power (Roanoke, VA)
    …of a forward-thinking organization, this is the company for you! We're seeking a Principal **Geotechnical Engineer ** in the Tulsa, OK or Roanoke, VA vicinity ... piles, driven piles, and guy anchors), + Subsurface investigations and desktop geologic research + Geotechnical construction ** Engineer is expected to review and… more
    American Electric Power (10/02/25)
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  • Principal Software Engineer

    Microsoft Corporation (Reston, VA)
    …achieve breakthroughs in productivity, physical tasks, and scientific exploration. As a ** Principal Software Engineer ** - Advanced Autonomy and Applied Robotics, ... you will architect, rapidly prototype, and build software and infrastructure that power intelligent and adaptive AI systems at the forefront of AI technologies,… more
    Microsoft Corporation (10/17/25)
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  • Principal Systems Engineer - ISR SME

    QinetiQ US (Mclean, VA)
    …and personal lives. Position Overview We are seeking an experienced Principal Systems Engineer with specialized expertise in Intelligence, Surveillance, ... systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial… more
    QinetiQ US (10/16/25)
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  • Principal Software Engineer

    Cengage Group (Virginia Beach, VA)
    **We believe in the power and joy of learning** At Cengage Group, our employees have a direct impact in helping students around the world discover the power and ... needed to be job ready. For more than 100 years, we have enabled the power and joy of learning with trusted, engaging content, and now, integrated digital platforms.… more
    Cengage Group (09/24/25)
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  • Principal Quality Engineer

    Bechtel Corporation (Reston, VA)
    …requirements + Advanced knowledge/skills in analyzing information; reporting research results; promoting process improvement and quality culture; developing ... and treated equitably. Click here to learn more about the people who power our legacy. **_Bechtel is an Equal Opportunity Employer. All qualified applicants will… more
    Bechtel Corporation (10/28/25)
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  • Principal AI Algorithm Development…

    Northrop Grumman (Dulles, VA)
    …guidance, navigation, and closed-loop control. + Build models that re-optimize delta-V, power , and comm- (among other) constrained timelines using neural search or ... experience (or 1 year of experience [outside of internships/graduate research /etc.] w/ a Masters, or 1 year [outside of...w/ a Masters, or 1 year [outside of internships/graduate research /etc.] w/ a PhD). Experience can be considered in… more
    Northrop Grumman (10/28/25)
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  • Full Spectrum Cyber Sr. Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** CYBERSECURITY ENGINEER SR PRINCIPAL Advance your career while impacting our ... national security in cyber as a Cybersecurity Engineer Sr Principal at GDIT. Here, technologists...with various leading tool vendors supporting zero trust to research and solution capabilities that fit Defense customer requirements… more
    General Dynamics Information Technology (09/30/25)
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