• Senior Principal Digital Design Engineer

    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 development of ... Bachelor's or Master's degree in electrical engineering or related technical field with a minimum of 10 years of...US Citizenship required. This position requires an active DOD security clearance or the ability to obtain such clearance… more
    Leonardo DRS, Inc. (11/20/25)
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  • Principal Mechanical Engineer (Thermal…

    Leonardo DRS, Inc. (Cypress, CA)
    …for surveillance and targeting applications. We are seeking a highly motivated Principal Mechanical Engineer with a strong background in thermal analysis to join ... thermal interfaces and performance requirements for systems and sub-systems + Provide technical expertise and assistance to other engineers and support personnel +… more
    Leonardo DRS, Inc. (11/20/25)
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  • Sentinel - Principal Mechanical Engineer…

    Northrop Grumman (Oxnard, CA)
    …only part of history, they're making history. Northrop Grumman is seeking a ** Principal Mechanical Engineer** . This position will be located in on-site in **Roy, ... UT** and will support the Sentinel program . **This role may offer a competitive relocation assistance...+ Will integrate delivered LRUs under direction of the technical lead. **Position Benefits** As a full-time employee of… more
    Northrop Grumman (10/16/25)
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  • Cleared Senior/ Principal W80-4 Warhead…

    Sandia National Laboratories (Livermore, CA)
    …Laboratories is the nation's premier science and engineering lab for national security and technology innovation, with teams of specialists focused on cutting-edge ... we love our jobs: + Challenging work with amazing impact that contributes to security , peace, and freedom worldwide + Extraordinary co-workers + Some of the best… more
    Sandia National Laboratories (11/14/25)
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  • Principal Contract Administrator

    Northrop Grumman (San Diego, CA)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to ... career. The Advanced Communications Operating Unit is seeking an experienced ** Principal Contract Administrator.** The position will report directly to the Manager… more
    Northrop Grumman (12/26/25)
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  • Principal Engineer EHS

    Northrop Grumman (Sunnyvale, CA)
    …Mission Systems is a trusted provider of mission-enabling solutions for global security . We have a wide portfolio of secure, affordable, integrated, and multi-domain ... its global allies. Northrop Grumman Mission Systems is seeking a ** Principal Environmental Health and Safety Engineer** for the **Sunnyvale, California**… more
    Northrop Grumman (11/14/25)
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  • Principal Logistics Management Analyst

    Northrop Grumman (Palmdale, CA)
    …experience and exposure, all the while supporting a mission that seeks to ensure the security of our nation and its allies? If so, then Northrop Grumman may be the ... place for you. As a leading global security company providing innovative systems, products and solutions to...Northrop Grumman Aeronautics Systems has an opening for a Principal Logistics Management Analyst to join our team of… more
    Northrop Grumman (12/09/25)
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  • Principal , Software Engineer, Front End

    Walmart (Sunnyvale, CA)
    …leading design discussions to ensure engineering best practices. + Act as a technical authority, providing direction and expertise to the team. + Drive the adoption ... development best practices. + Lead the creation and maintenance of our technical architecture, aligning it with business goals and scalability requirements. +… more
    Walmart (11/22/25)
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  • RF Systems Engineer ( Principal Engineer)

    Mission Support and Test Services (CA)
    …Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). ... Our MISSION is to help ensure the security of the United States and its allies by...Responsibilities** Develop new and unique solutions to highly complex technical problems of broad scope. Solutions may require resolving… more
    Mission Support and Test Services (12/09/25)
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  • Principal Systems Engineer

    SAIC (El Segundo, CA)
    …recommends, and directs operations and procedures to resolve engineering and/or technical problems regarding operations, staffing, and equipment utilization on a ... specific project or projects. Provides technical assistance and instruction relative to design problems and...and overall delivery of products. + Facilitate review of program documents by providing comments, compiling other reviewer comments,… more
    SAIC (11/06/25)
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