• Principal Product Definition

    Power Integrations (San Jose, CA)
    The role of the Principal Product Definition Engineer is to analyze customer requirements, create full application solutions and specify new integrated ... In the process of specifying new integrated circuits, the Senior Systems Engineer will use advanced simulation techniques to develop algorithms and prototype… more
    Power Integrations (09/01/25)
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  • Principal Product Development…

    RTX Corporation (Goleta, CA)
    …a safer, more secure world. Raytheon is seeking a Principal Mechanical Engineer to lead new product development within the Electronic Warfare Mechanical ... the supporting programs. **What You Will Do** + The Principal Engineer is a key technical contributor...programs as a Responsible Engineering Authority (REA) or Integrated Product Team Lead (IPTL), and serves as a liaison… more
    RTX Corporation (10/29/25)
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  • Systems Engineer , Principal

    AeroVironment (Simi Valley, CA)
    …is performing as it should. Because of the nature of the development efforts, the Principal Engineer will have a hand in a variety of stages of development ... **Worker Type** Regular **Job Description** **Summary** The ** Principal Systems Engineer ** is considered a...including requirements definition , concept design, prototyping, detailed design, validation and verification… more
    AeroVironment (11/06/25)
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  • Principal Human Factors Engineer

    Genentech (South San Francisco, CA)
    …with the people we love. That's what makes us Roche! **The Opportunity** The Principal Human Factors Engineer will be responsible for providing human factors ... intended use, the use environment, and the drug therapy being delivered. The Principal Human Factors Engineer has strong experience in human factors engineering… more
    Genentech (11/11/25)
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  • Principal AME Equipment Engineer

    Actalent (Garden Grove, CA)
    Job Title: Principal AME Equipment Engineer , Powertrain ** if you are interested in this opportunity, please feel free to apply and email me your resume at ... so we can schedule a time to connect asap! ** Job Description As a Principal AME Equipment Engineer specializing in Powertrain, you will define and implement… more
    Actalent (11/20/25)
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  • Principal Systems Integration & Test…

    RTX Corporation (Goleta, CA)
    …Do you thrive in dynamic environments? Raytheon is seeking a talented and motivated Principal Systems Integration and Test Engineer to join our team within the ... opportunity to work across the full lifecycle of the product , from concept to deployment. Every day will bring...The following are expected but not limited to a Principal Systems Integration & Test Engineer -… more
    RTX Corporation (09/18/25)
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  • Sr. Principal RF/ Electrical Production…

    Mercury Systems (Oxnard, CA)
    …where it matters most. The Engineering team is seeking a senior principal rf/electrical production support engineer who will provide technical leadership ... testing, and integration of complex RF/Microwave products. The ideal engineer will demonstrate strong cross-functional collaboration skills, while working… more
    Mercury Systems (10/30/25)
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  • ASIC and/or FPGA Design & Verification…

    The Boeing Company (Huntington Beach, CA)
    …for multiple **ASIC and/or FPGA Design and Verification Engineers (Lead, Senior or Principal )** to join us as part of our Boeing Electronic Products team at ... learn with exposure to the breadth of the Boeing product line - approximately half our design work is...Surveillance and Mobility; and Autonomous Systems). As an ASIC/FPGA Engineer on the Boeing Electronic Products team you will… more
    The Boeing Company (11/16/25)
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  • Principal Electrical Engineer

    RTX Corporation (Goleta, CA)
    …other staff. The candidate may be called on to act as cross-discipline independent product team lead (IPTL) or Responsible Engineer Authority (REA) for multiple ... and testing activities. The candidate is expected to participate in product planning efforts including technology definition , specification creation, workload… more
    RTX Corporation (09/11/25)
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  • Principal Software Engineer

    Palo Alto Networks (Santa Clara, CA)
    …and deliver most impactful results. + Contribute in all phases of the product development cycle, from definition , design, through implementation and test + ... Career** Palo Alto Networks is looking for an accomplished engineer with networking data path software experience to fill...with networking data path software experience to fill a Principal Engineering position. You will be part of a… more
    Palo Alto Networks (11/12/25)
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  • Principal Engineer , Security…

    Confluent (Sacramento, CA)
    …One Confluent. One Team. One Data Streaming Platform. **About the Role:** As a Principal Engineer of Confluent's Security Platform, you will work closely with ... across the company + Lead and mentor the team on all aspects of product definition , architectural design, and delivery + Be an advisor to other Confluent teams… more
    Confluent (10/30/25)
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  • Sentinel - Principal Mechanical…

    Northrop Grumman (Oxnard, CA)
    …of application, current and within scope + ICBM Experience + Experience in creating a Product Definition Package (PDP) or PDP like products + Experience with the ... history, they're making history. Northrop Grumman is seeking a ** Principal Mechanical Engineer ** . This position will...+ Experience with 3D modeling tools + Experience using product lifecycle management (PLM) and/or Product Data… more
    Northrop Grumman (10/16/25)
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  • Principal Modeling & Simulation Operations…

    RTX Corporation (El Segundo, CA)
    …all mission areas at Raytheon. Our department is currently hiring for a ** Principal Modeling Analysis & Simulation Operations Engineer ** to develop, analyze, and ... grade flexible integration solutions crossing all product areas (sensors, effectors, command and control, logistics, and...& Apply Now!** Please consider the following role type definition as you apply for this role. + Onsite:… more
    RTX Corporation (11/13/25)
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  • Raytheon Vision Systems - Principal Test…

    RTX Corporation (Goleta, CA)
    …will collaborate with the Program Chief Engineer (PCE) and Lead Systems Engineer (LSE) in the development of product and sub-system requirements, IV&V plans, ... Integration and Test Department is seeking an experienced Senior Test Engineer with expertise in airborne electro-optical and infrared (EO/IR) surveillance and… more
    RTX Corporation (11/11/25)
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  • Senior Principal Software Engineer

    Palo Alto Networks (Santa Clara, CA)
    …, you will be expected to participate in all phases of the product development cycle, from definition , design, implementation, test and field deployment. ... new product features based on customer, partner, and technical support engineer feedback + Proactively identify product features that will differentiate from… more
    Palo Alto Networks (11/12/25)
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  • Principal Systems/Test Engineer

    RTX Corporation (Fairfield, CA)
    …considered US persons. For a complete definition of "U.S. Person" go here: ... market. Collins Aerospace in Fairfield, CA, is seeking a Systems/Test Engineer responsible for developing new energetic products, adaptive engineering of existing… more
    RTX Corporation (10/23/25)
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  • Principal Software Engineer (Layer 7…

    Palo Alto Networks (Santa Clara, CA)
    …our next-generation firewalls product + Contribute in all phases of the product development cycle, from definition , design, through implementation and test + ... on the next-generation firewalls + You will work with product management on user requirements, apply your knowledge to...Design new product features, with a high focus on quality and… more
    Palo Alto Networks (11/12/25)
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  • Principal Engineer Software (L7…

    Palo Alto Networks (Santa Clara, CA)
    …cloud security architecture + You will participate in all phases of the product development cycle, from definition , design, through implementation and test + ... developing security features on the next-generation firewalls. You will work with product management on user requirements, apply your knowledge to functional design,… more
    Palo Alto Networks (11/19/25)
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  • Principal Engineer Software (Backend…

    Palo Alto Networks (Santa Clara, CA)
    …customers can use AI service securely + Participate in all phases of the product development cycle, from definition , design, through implementation and test + ... security cloud service engineering team is the core engineering team to build a solid product to assure the runtime security of our customers when they are using AI,… more
    Palo Alto Networks (11/14/25)
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  • Principal Software Engineer (CDSS…

    Palo Alto Networks (Santa Clara, CA)
    …of technical rigor **_End-to-End Development & Delivery_** + Lead the full product development cycle, from initial definition and design through implementation, ... partner to teams across the organization. You will work closely with: + Product Line Management (PLM) to define and refine feature requirements + Security… more
    Palo Alto Networks (11/10/25)
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