• AeroVironment (Moorpark, CA)
    **Worker Type** Regular **Job Description** **Summary** The ** Principal Systems Engineer ** is considered a subject matter expert in the discipline. One ... Systems for defense and commercial applications. The Principal Systems Engineer leads a...scope requirements & identify tolerances + Create model based Systems Test strategy based on flight envelope… more
    DirectEmployers Association (11/05/25)
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  • CommScope, Inc. (Sunnyvale, CA)
    Principal UI Engineer Req ID: 80636...our global network. + Collaborate closely with our Dev, Test , and DevOps teams to drive innovation and deliver ... Node.js, and HighCharts. Background in cloud-based apps, APIs, and network management systems (FCAPS). Attention to usability and design aesthetics. Ability to see… more
    DirectEmployers Association (12/02/25)
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  • Terumo Neuro (Aliso Viejo, CA)
    **13090BR** **Title:** Principal Engineer , Electrical (R&D) **Job Description:** As a technical leader, responsible for leading the development of robust ... and marketing and operations partners to perform customer research, design, test , and document electrical components, architectures, systems , and products.… more
    DirectEmployers Association (10/28/25)
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  • Teleflex (Pleasanton, CA)
    Principal Engineer , Design Development, R&D **Date:** Nov 19, 2025 **Location:** Pleasanton, CA, US **Company:** Teleflex **Expected Travel** : Up to 10% ... by developing innovative new products and improving existing ones. ** Principal Responsibilities** - You are the technical leader and...and reliability effort for the project. - Develop new test methods as needed. - Analytically assess data and… more
    DirectEmployers Association (11/20/25)
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  • Integra LifeSciences (Irvine, CA)
    …pathways to advance patient outcomes and set new standards of care. The Principal Product Development Engineer will lead major system projects of varying ... across Integra with a focus on neurological diseases. The Principal Product Development Engineer will be responsible...Lead the design and development of complex medical device systems from concept to commercial. + Confirm the usability,… more
    DirectEmployers Association (10/08/25)
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  • SanDisk (Milpitas, CA)
    …ESSENTIAL DUTIES AND RESPONSIBILITIES: + Define NAND Flash device handling related systems algorithms for AI workloads. + Define and communicate NAND Flash ... requirements to various functions of Memory teams to meet systems specs. + Define ASIC requirements for upcoming new...plan. + Monitor NAND readiness and work with Product test teams on NAND testing and screening methods +… more
    DirectEmployers Association (09/20/25)
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  • Silvus Technologies (Los Angeles, CA)
    …to the Super Bowl, Grammys and industry-leading drone, robot, and other unmanned systems manufacturers. _Wouldn't you like to join an incredibly talented group of ... Silvus is seeking a **_Principal FPGA / RTL Design Engineer - Signal Processing_** who will report to the _Director...and development of FPGA-based designs for our advanced wireless systems R&D. These are exciting projects aimed at addressing… more
    DirectEmployers Association (10/08/25)
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  • Silvus Technologies (Los Angeles, CA)
    …career._ THE OPPORTUNITY Silvus is seeking a Principal R&D Engineer (https://jobs.lever.co/silvustechnologies/f6a37b7b-4f26-4de1-93c0-0bd116811d0a) who will ... to the Super Bowl, Grammys and industry-leading drone, robot, and other unmanned systems manufacturers. _Wouldn't you like to join an incredibly talented group of… more
    DirectEmployers Association (10/15/25)
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  • Stratolaunch, LLC (Mojave, CA)
    …Stratolaunch is seeking a Sr., Staff, or Principal Environmental Analysis Engineer to support environmental test level analysis for hypersonic vehicles and ... Environmental testing is critical to mission success and involves all sub- systems , therefore this position will include collaborating with other system owners… more
    DirectEmployers Association (10/10/25)
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  • Stratolaunch, LLC (Mojave, CA)
    …help achieve these efforts, Stratolaunch is seeking an Sr-, Staff, or Principal -level Electrical Engineer . This position is responsible for design, development, ... + Regular and comprehensive communication to the Avionics Chief Engineer on a weekly and monthly basis + Contribute...systems (28VDC & 115VAC, 400Hz) + Experience writing test procedures and reports + Experience with aerospace relays… more
    DirectEmployers Association (09/22/25)
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  • Stratolaunch, LLC (Mojave, CA)
    …drive innovations that are imperative to advancing national security. As an **Operations Engineer ** , you will accept a critical role in achieving new milestones in ... aviation and enable development of high-speed test vehicles to be air-launched from Stratolaunch Carrier Aircraft. You will provide effective leadership as the focal… more
    DirectEmployers Association (11/18/25)
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  • Stratolaunch, LLC (Mojave, CA)
    …national security. To help achieve these efforts, Stratolaunch is seeking a Staff- or Principal -level Environmental Test Engineer , to lead the environmental ... support + Oversee and manage development, improvement, and maintenance of automated test systems + Oversee procurement, maintenance, and operation of current… more
    DirectEmployers Association (09/25/25)
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  • Revelyst (San Diego, CA)
    …focus on stability, functionality, and performance. Works closely with hardware engineers, systems engineers, and QA teams to bring innovative solutions to life. ** ... Principal Duties and Responsibilities** + Develop and maintain firmware...and maintain firmware and device drivers for embedded Linux-based systems , ensuring reliable communication with hardware components and peripherals.… more
    DirectEmployers Association (11/11/25)
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  • Amphenol CIT (Cerritos, CA)
    …communications for military and aerospace customers to driving innovation in commercial and test & measurement markets, we engineer the connections that power ... industries like Aerospace, Military & Defense Electronics, Space, Medical, Test & Measurement, and Industrial. Our talented team of...tomorrow's technology. With our principal manufacturing site located in Cerritos, California, and global… more
    DirectEmployers Association (10/21/25)
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  • Principal Systems Integration…

    RTX Corporation (Goleta, CA)
    …thrive in dynamic environments? Raytheon is seeking a talented and motivated Principal Systems Integration and Test Engineer to join our team within the ... resolution. The following are expected but not limited to a Principal Systems Integration & Test Engineer - EW: + Generate test plans/procedures for… more
    RTX Corporation (09/18/25)
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  • Senior Principal / Principal Flight…

    Northrop Grumman (Edwards AFB, CA)
    …Degree or 7 years with a MS degree in STEM Field **Both Principal and Sr Principal Systems Test Engineer ** * This position requires a DoD Secret or ... making history. Northrop Grumman Aeronautics Systems has an opening for a Principal / Senior Principal Flight Test Engineer to join our team of… more
    Northrop Grumman (12/04/25)
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  • Principal Systems / Test

    RTX Corporation (Fairfield, CA)
    …rapidly evolving global market. Collins Aerospace in Fairfield, CA, is seeking a Systems / Test Engineer responsible for developing new energetic products, ... requirements and testing support within the Propulsions site. The Systems Engineer will be involved in all...a root cause and corrective actions. + Experience creating test plans from engineering requirements, executing tests and distilling… more
    RTX Corporation (12/09/25)
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  • Sr. Principal Test Engineer

    Northrop Grumman (Los Angeles, CA)
    …Grumman Defense Systems in Northridge, CA. is currently seeking a **Sr. Principal Test Engineer - RF Systems (T42904)** as part of the Production ... AARGM family of missile programs. In this role, the **Sr. Principal Test Engineer - RF Systems ** will support development and sustainment of Radio… more
    Northrop Grumman (10/28/25)
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  • Raytheon Vision Systems - Principal

    RTX Corporation (Goleta, CA)
    … Integration and Test Department is seeking an experienced Senior Test Engineer with expertise in airborne electro-optical and infrared (EO/IR) surveillance ... . + You will collaborate with the Program Chief Engineer (PCE) and Lead Systems Engineer...test verification for EO/IR Focal Plane Array sensor systems and/or relatable experience in development and production program.… more
    RTX Corporation (11/11/25)
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  • Systems Engineer / Principal

    Northrop Grumman (Redondo Beach, CA)
    …missile defense. **This requisition may be filled at the Systems Engineer or Principal Systems Engineer level:** + Systems Engineer - ... experience in lieu of degree may be considered. + Principal Systems Engineer - Bachelor's...and the government customer + Support the integration and test of the FAAD system with other systems more
    Northrop Grumman (11/15/25)
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