• Principal Software Development…

    Zscaler (San Jose, CA)
    …to harness speed and agility with a cloud-first strategy._ We are hiring a Principal Software Development Engineer to join our Central Authority team. You will ... cybersecurity. _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… more
    Zscaler (10/11/25)
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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 (01/02/26)
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  • RF Systems Engineer ( Principal

    Mission Support and Test Services (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 (12/09/25)
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  • Sr. Principal Software Engineer

    Oracle (Sacramento, CA)
    **Job Description** **Sr. Principal Member of Technical Staff, OCI Storage** Are you interested in delivering large-scale, high performance, fault tolerant ... to design and build innovative new systems from the ground up and operate services at scale. Our engineers...delivering critical enterprise level features. **Responsibilities** As a Sr. Principal Member of Technical Staff, you will work with… more
    Oracle (11/25/25)
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  • Principal Software Development…

    Oracle (Sacramento, CA)
    …this is you, at Oracle, you can design and build innovative new systems from the ground up. These are exciting times in our space-we are growing fast, still at an ... early stage, and working on ambitious new initiatives. An engineer at any level can have a significant technical...a significant technical and business impact. The ideal software engineer candidate for this team is a proficient programmer… more
    Oracle (12/08/25)
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  • Principal Systems Engineer

    SAIC (El Segundo, CA)
    …and processes to successfully integrate satellite communication systems, segments ( Ground , Space, Crypto, Terminals), subsystems, elements, and components; manage ... + BS degree with min 9 years of Systems Engineer experience; would preferred 15 years of experience. +...working with military and DoD civilians. + Experience with ground and airborne systems, such as terminals and networks.… more
    SAIC (11/06/25)
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  • Senior/ Principal Electronics…

    Sandia National Laboratories (Livermore, CA)
    …What Your Job Will Be Like: We are seeking an experienced Electronics Engineer to design, develop and support high assurance electronic products. Your daily roles ... level security clearance. Qualifications We Desire: The ideal R&D S&E Electrical Engineer candidate for Sandia National Laboratories will in addition possess the… more
    Sandia National Laboratories (12/05/25)
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  • Principal Security Engineer

    Oracle (Sacramento, CA)
    …them with the most secure cloud services. Our ideal candidate is a security engineer with expertise and passion in finding and improving areas of weakness, while ... build innovative new security models & systems from the ground up. These are exciting times in our space...fast and working on ambitious new initiatives. A security-focused engineer at any level can make significant technical and… more
    Oracle (11/25/25)
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  • Principal Software Automation/Test…

    Palo Alto Networks (Santa Clara, CA)
    …Generation Firewall) group is looking for a seasoned and accomplished QA/Automation engineer with experience in validating core networking & security features in the ... a world-class software test engineering team that works on various ground -breaking technologies (Cloud Identity, Data Loss Prevention, Post quantum cryptography, IoT… more
    Palo Alto Networks (12/23/25)
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  • Principal Software Engineer - AI…

    Oracle (Sacramento, CA)
    …If this is you, at Oracle you can design and build innovative new systems from the ground up. These are exciting times in our space - we are growing fast, still at ... an early stage, and working on ambitious new initiatives. An engineer at any level can have a significant technical and business impact. As a member of the software… more
    Oracle (12/22/25)
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