• Senior / Principal Cybersecurity…

    Sandia National Laboratories (Livermore, CA)
    …management, and customers to implement solutions that address requirements. Architect software systems , develop code, write unit tests, and create software tools to ... discrepancy resolution in the production environment. + Develop and execute test plans/procedures, create reports, and write software documentation. + Perform system… more
    Sandia National Laboratories (07/19/25)
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  • Principal Mission / Systems Engineer

    RTX Corporation (Anaheim Hills, CA)
    …at hiring manager discretion.** Applied Signal Technology (AST) is seeking a ** Principal ** **Mission / Systems Engineer** who strives for excellence and ... all phases of the system lifecycle + Experience with Systems Integration, test execution, and test...of improvement or customer needs and relaying them to senior staff as business development possibilities + Experience working… more
    RTX Corporation (07/24/25)
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  • Principal Autonomy and Resilient…

    Leidos (San Diego, CA)
    **Description** Are you a motivated Principal Resilient Systems Scientist with a technical vision and hands-on knowledge of mission-focused systems ? The ... established Information and Data Science Division is seeking a Senior Resilient Systems Scientist to help lead...Scala, C/C++, Ruby, Rust, or Python. + Experience with test and evaluation, software analysis and software specification. +… more
    Leidos (07/19/25)
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  • Principal Controls Scientist, Dynamic…

    Amazon (Sunnyvale, CA)
    …and the Astro household robot. What will you help us create? As a Principal Controls Scientist, you will be responsible for developing solutions to control complex ... electromechanical systems . You will take responsibility for developing models, performing...identify and initiate investigations of production technologies, prototype and test solutions to support product features, and design and… more
    Amazon (07/23/25)
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  • Systems Architect Principal - level…

    Lockheed Martin (Palmdale, CA)
    …the System Architect Principal , you will be viewed as the most senior authority in the discipline and will be responsible for supporting additional program ... Knowledge of communications protocols and standards * Experience with systems integration and test * Strong leadership...the development of communications to customers at peer and senior levels * Experience with travel, with a minimum… more
    Lockheed Martin (07/31/25)
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  • Staff GPS Receiver Principal Investigator

    Northrop Grumman (Los Angeles, CA)
    …Future Positioning Navigation Timing Systems (FPNTS) team at Northrop Grumman Mission Systems (NGMS) is looking for a senior technical leader to join our ... you to join our team as a GPS Receiver Principal Investigator based out of Woodland Hills, CA. As...test equipment + Demonstrated experience with inertial navigation systems (INS) mechanizations. + Familiarity with integrated INS/GPS navigation… more
    Northrop Grumman (06/18/25)
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  • Software Principal Engineer

    City National Bank (San Francisco, CA)
    senior management across many projects and departmental boundaries.The Principal Software Engineer designs, develops, updates/maintains solutions and provides ... *SOFTWARE PRINCIPAL ENGINEER* WHAT IS THE OPPORTUNITY? The ...individual contributors or working teams to design, code, debug, test , document, implement and maintain complex business and client-facing… more
    City National Bank (08/09/25)
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  • Principal Administrative Analyst - Multiple…

    City and County of San Francisco (San Francisco, CA)
    …right fit. The City and County of San Francisco is looking to hire multiple Senior Administrative Analysts to be part of the City workforce of nearly 40,000 staff ... San Francisco has to offer. In the role of Principal Administrative Analyst, you will lead and perform challenging...and organizational issues, and presenting findings and recommendations to senior management. You will also oversee key aspects of… more
    City and County of San Francisco (06/07/25)
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  • RF Engineer, Principal (Radar)

    Chenega Corporation (Vandenberg AFB, CA)
    RF Engineer, Principal (Radar) Vandenberg SFB, CA Join our Talent Network RF Engineer, Principal (Radar) Req ID: 31620 Vandenberg Space Force Base, California. ... LLC,a Chenega company, has an excellent opportunity for an RF Engineer, Principal (Radar) . This individual will perform engineering functions to design, develop,… more
    Chenega Corporation (08/07/25)
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  • Principal Software Engineer - Backend, API

    Zscaler (San Jose, CA)
    …with technologies such as Kafka and DynamoDB + Proficient in version control systems like Git and test -driven development (TDD), ensuring high-quality software ... with a cloud-first strategy. We're looking for an experienced Principal Software Engineer to join our team. This is...Jose office 3 days a week. Reporting to the Sr . Director of Engineering, you'll be responsible for: +… more
    Zscaler (08/08/25)
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