• AeroVironment (Moorpark, 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...required. + Ability to work in an office and manufacturing environment (Constant) + Required to sit and stand… more
    DirectEmployers Association (11/05/25)
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  • Amphenol CIT (Cerritos, CA)
    …we engineer the connections that power tomorrow's technology. With our principal manufacturing site located in Cerritos, California, and global engineering ... **Company Information** Headquartered in St. Augustine, FL, with offices and manufacturing facilities all around the globe, Amphenol CIT is one of the world's… more
    DirectEmployers Association (11/13/25)
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  • Amphenol CIT (Cerritos, CA)
    …we engineer the connections that power tomorrow's technology. With our principal manufacturing site located in Cerritos, California, and global engineering ... **Company Information** Headquartered in St. Augustine, FL, with offices and manufacturing facilities all around the globe, Amphenol CIT is one of the world's… more
    DirectEmployers Association (10/21/25)
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  • Engineer Manufacturing

    Northrop Grumman (Palmdale, CA)
    …Aeronautics Systems (NGAS) is looking for a ** Manufacturing Engineer or Principal Manufacturing Engineer ** to join our team of qualified, diverse ... may be filled as a Manufacturing Engineer or a Principal Manufacturing Engineer depending on the qualifications below.** **Basic Qualifications for … more
    Northrop Grumman (11/13/25)
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  • Senior Principal IT/OT Infrastructure…

    Genentech (Los Angeles, CA)
    …Automated Inspection, Autoinjector Assembly, Packaging/Finished Products). **The Opportunity** A Senior Principal ITOT Infrastructure Engineer is being hired to ... **The Position** ITOT supports Pharma Technical Manufacturing (PTM), PTM is responsible for managing all...expected during the project phase. **What You'll Do** Senior Principal ITOT Infrastructure Engineer (Department: ITOT/Infrastructure -… more
    Genentech (10/25/25)
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  • Principal Engineer NDT/ Sr.…

    Northrop Grumman (El Segundo, CA)
    …they're making history. Northrop Grumman Aeronautics Systems sector is seeking a ** Principal ** ** Engineer NDT/ Sr. Principal Engineer NDT** ​ to join our ... NDT method to ensure product quality at lowest cost. ** Principal NDT Engineer ** + BS in Mechanical...related STEM field with 5 years' experience in a manufacturing , quality, or engineering environment, 3 Years with Masters;… more
    Northrop Grumman (10/24/25)
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  • Industrial Engineer / Principal

    Northrop Grumman (Palmdale, CA)
    …they're making history. Northrop Grumman Aeronautics Systems has an opening for an **Industrial Engineer (Level 2) or a Principal Industrial Engineer (Level ... Bachelor's degree with 1 year of technical and/or engineering, manufacturing , or data analysis experience; OR a Master's degree...Ability to travel at least 10% **Basic Qualifications for Principal Industrial Engineer (Level 3):** + Bachelor's… more
    Northrop Grumman (10/23/25)
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  • Senior Principal Automation Engineer

    Genentech (Los Angeles, CA)
    …Inspection, Autoinjector Assembly, Packaging/Finished Products). **The Opportunity** A Senior Principal Automation Engineer is being hired to participate ... **The Position** ITOT supports Pharma Technical Manufacturing (PTM), PTM is responsible for managing all...the time is expected during the project phase. Senior Principal Automation Engineer (Department: ITOT/Automation Engineering -… more
    Genentech (10/25/25)
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  • Principal RFIC Design Engineer

    SpaceX (Hawthorne, CA)
    Principal RFIC Design Engineer Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally ... the ultimate goal of enabling human life on Mars. PRINCIPAL RFIC DESIGN ENGINEER (STARSHIELD) Starshield leverages...test lab equipment for lab measurements + Work with manufacturing engineers on production testing and qualification of the… more
    SpaceX (08/26/25)
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  • Principal and Sr. Principal

    Northrop Grumman (El Segundo, CA)
    …previous aircraft systems and Low Observable (LO) experience. **Basic Qualifications** + ** Principal Survivability Engineer (Level 3) -** Bachelor's Degree in a ... years of engineering experience, or 3 years with a Master's degree. + **Senior Principal Survivability Engineer (Level 4) -** Bachelor's Degree in a Science,… more
    Northrop Grumman (10/08/25)
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  • Principal Electrical Engineer

    Medtronic (Los Angeles, CA)
    …expertise drives the reliability and evolution of Medtronic Diabetes products. As a Principal Electrical Engineer in our Sustaining team, you'll be immersed in ... and determine root causes of both field-reported product issues and manufacturing challenges. + Lead the development of sophisticated electrical test systems… more
    Medtronic (11/14/25)
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  • Principal MMIC Design Engineer

    SpaceX (Hawthorne, CA)
    Principal MMIC Design Engineer Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally ... possible, with the ultimate goal of enabling human life on Mars. PRINCIPAL MMIC DESIGN ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology… more
    SpaceX (09/11/25)
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  • Principal , Package Engineer

    Unilever (El Segundo, CA)
    …IV for extraordinary hydration. **About the Role:** Liquid IV is looking for a Principal Packaging Engineer to lead the strategy and execution of innovative, ... , and commercialization. As a thought leader within the organization, the Principal Packaging Engineer will guide long-term packaging development strategies… more
    Unilever (09/26/25)
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  • Sr. Principal Test Engineer - RF…

    Northrop Grumman (Los Angeles, CA)
    …history. Northrop Grumman Defense Systems in Northridge, CA. is currently seeking a **Sr. Principal Test Engineer - RF Systems (T42904)** as part of the ... family of missile programs. In this role, the **Sr. Principal Test Engineer - RF Systems** will...Radio Frequency (RF) Test Chamber and Equipment used in manufacturing and test of missile subsystems for US Navy… more
    Northrop Grumman (10/28/25)
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  • Principal /Sr. Principal Infrared/IR…

    Northrop Grumman (Redondo Beach, CA)
    …an active Special Access Programs (SAPs). + **Educational/ Experience Requirements:** + ** Principal Infrared Survivability Engineer ** : Bachelors/ degree in a ... AND 3 years of related professional/military engineering experience. + **Sr** ** Principal Infrared Survivability** ** Engineer :** Bachelors' degree in a STEM… more
    Northrop Grumman (10/30/25)
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  • Principal Engineer Mission Assurance

    Northrop Grumman (Palmdale, CA)
    …they're making history. Northrop Grumman Aeronautics Systems has an opening for a ** Principal Mission Assurance Engineer ** to join our team of qualified, diverse ... processing, incoming material, production control, product evaluation and reliability, manufacturing , flight operations, research and development as they apply to… more
    Northrop Grumman (11/01/25)
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  • Environmental Control Systems (ECS) Design…

    The Boeing Company (Seal Beach, CA)
    …has a great opportunity for a **Environmental Control Systems (ECS) Design & Analysis Engineer ** (Experienced, Senior or Principal ) to join our team in **Seal ... Senior or Principal Environmental Control Systems (ECS) Design & Analysis Engineer . Ideal applicant will have the opportunity to train and mentor others, all… more
    The Boeing Company (11/02/25)
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  • Principal Electrical Engineer - EMC

    Medtronic (Northridge, CA)
    …Day in the Life** In this exciting and challenging role as a Principal Electrical Engineer , your responsibilities will include Designing, developing, and ... and defines changes required in testing equipment, testing procedures, manufacturing processes, or new testing requirements. Responsible for writing verification… more
    Medtronic (11/08/25)
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  • Principal Agentic AI Chatbot…

    Amgen (Thousand Oaks, CA)
    …team. Join us and transform the lives of patients while transforming your career. ** Principal Agentic AI Chatbot Engineer ** **What you will do** Let's do this. ... our agents reliably solve real business problems across R&D, Manufacturing , and Commercial. As a senior IC "player-coach," you'll...+ Certifications on GenAI/ML platforms (AWS AI, Azure AI Engineer , Google Cloud ML, etc.) are a plus. **Soft… more
    Amgen (09/25/25)
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  • Principal Mechanical Engineer

    Curtiss-Wright Corporation (Santa Clarita, CA)
    Principal Mechanical Engineer - Onsite Position As our **_Principal Mechanical Engineer_** you will design and analyze complex VPX based electro-mechanical ... equipment and machinery as conceived to support the in-house needs of Manufacturing and Engineering. Assists in building, installing, debugging and testing new… more
    Curtiss-Wright Corporation (10/08/25)
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