• Principal Software Engineer

    Zscaler (San Jose, CA)
    …speed and agility with a cloud-first strategy. We're looking for an experienced Principal Software Engineer /Architect to join our Cellular Innovation team. As ... Zscaler. Our Engineering team built the world's largest cloud security platform from the ground up, and we keep building. With more than 100 patents and big plans… more
    Zscaler (09/15/25)
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  • Principal Engineer , Security…

    Insight Global (Beverly Hills, CA)
    Job Description As Principal Security Engineer , you'll partner with the Sr. Director of Security Software Engineering to lead and scale security initiatives ... architect and implement solutions that embed security into the systems from the ground up, conduct deep design reviews, and develop tools for automated testing and… more
    Insight Global (09/09/25)
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  • Principal GPU Software Engineer II

    Roche (Santa Clara, CA)
    …frontier technologies that accelerate personalized healthcare. We are looking for a Principal GPU Software Engineer to develop GPU-accelerated software targeted ... every voice matters. **The Position** Roche Sequencing is developing ground -breaking next-generation sequencing products that allow scientists/clinicians powerful new… more
    Roche (09/06/25)
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  • Principal Mechanical Engineer

    Leonardo DRS, Inc. (Cypress, CA)
    …systems for surveillance and targeting applications. We are seeking a highly motivated Principal Mechanical Engineer with a strong background in thermal analysis ... develops, manufactures, and supports infrared and electro-optical solutions for soldiers, ground vehicles and airborne platforms. We offer an exciting and… more
    Leonardo DRS, Inc. (08/21/25)
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  • Senior Principal Digital Design…

    Leonardo DRS, Inc. (Cypress, CA)
    …systems for surveillance and targeting applications. We are seeking a Senior Principal Digital Design Engineer to join the company in the ... develops, manufactures, and supports infrared and electro-optical solutions for soldiers, ground vehicles and airborne platforms. We offer an exciting and… more
    Leonardo DRS, Inc. (08/21/25)
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  • Senior Principal Electrical Engineer

    Leonardo DRS, Inc. (Cypress, CA)
    …systems for surveillance and targeting applications. We are seeking a Senior Principal Electrical Engineer to join the company in the development ... develops, manufactures, and supports infrared and electro-optical solutions for soldiers, ground vehicles and airborne platforms. We offer an exciting and… more
    Leonardo DRS, Inc. (08/21/25)
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  • Principal Systems Engineer

    RTX Corporation (Vandenberg AFB, CA)
    …environments, and collaborate directly with our customers. We are currently seeking a ** Principal Site Lead** to join our SETC team-someone who will lead local ... with cross-disciplinary team of engineers who are leading the industry in ground systems solutions. Manage and maintain the site schedule, ensuring alignment across… more
    RTX Corporation (10/14/25)
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  • Principal Test Engineer

    SAIC (El Segundo, CA)
    **Description** SAIC is seeking a highly motivated Program Test Systems Engineer to join a Systems Engineering team defining the next generation of space ... system requirements and ensure successful integration of space and ground segments. You will interface and collaborate with SE&I...experience in space systems, which may be the space, ground , or terminal segments + Experience working with military… more
    SAIC (10/03/25)
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  • RF Systems Engineer ( Principal

    Mission Support and Test Services (Santa Barbara, CA)
    …large-scale, high-hazard, national security experimentation, with premier facilities and capabilities below ground , on the ground , and in the air. (See NNSS.gov ... NNSS-STL is seeking outstanding candidates for an RF Systems Engineer position to work at STL located in Santa...Calculus-based STEM bachelor's degree in engineering + Or Professional Engineer license + Plus at least 9 years' relevant… more
    Mission Support and Test Services (09/06/25)
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  • Principal Digital Engineer

    SAIC (El Segundo, CA)
    **Description** SAIC is seeking a Digital Engineer with experience in applying Digital Engineering or Model-Based Systems Engineering tools and techniques for ... experience. + Active Secret Clearance. + Experience working across space, ground , and user segment organizations to coordinate and identify system requirements… more
    SAIC (10/16/25)
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