• 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 ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (11/13/25)
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  • Senior Principal Electrical Engineer

    Leonardo DRS, Inc. (Cypress, CA)
    systems for surveillance and targeting applications. We are seeking a Senior Principal Electrical Engineer to join the company in the development of ... ID:** **112744** **Location: Cypress CA** **Schedule: 9/80** The Electro Optical Infrared Systems (EOIS) line of business within DRS has locations in Dallas and… more
    Leonardo DRS, Inc. (11/20/25)
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  • Deployable Principal Network Communications…

    Northrop Grumman (Beale AFB, CA)
    …history. Northrop Grumman Aeronautics Systems has an opening for a **Deployable Principal Network Communications (Level 3)** engineer to join our team of ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (09/26/25)
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  • Senior Principal Digital Design…

    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 ... Cypress CA onsite** **Schedule: 9/80** The Electro Optical Infrared Systems (EOIS) line of business within DRS has locations...local travel. US Citizenship required. This position requires an active DOD security clearance or the ability to obtain… more
    Leonardo DRS, Inc. (11/20/25)
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  • Principal Embedded Software Engineer

    RTX Corporation (Goleta, CA)
    …secure world. Raytheon is seeking a highly motivated, experienced Principal Software Engineer to be an active participant in the software development team ... to plan, specify, design, test, and integrate complex software and systems solutions. + Responsibilities include inventions and innovations of new products… more
    RTX Corporation (10/29/25)
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  • Principal R&D Engineer

    Envista Holdings Corporation (Pomona, CA)
    **Job Description:** We're seeking a visionary ** Principal R&D Engineer ** to lead the design and development of cutting-edge dental devices-from ... electromechanical systems and endodontic tools to curing lights and restorative...only limited standardization exists required. + Proven skills in active listening with a seeking-to-understand approach. + Bilingual in… more
    Envista Holdings Corporation (09/06/25)
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  • Sentinel - Principal Mechanical…

    Northrop Grumman (Oxnard, CA)
    …not 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 ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...1 year with a PhD. + Must have an active US Government DoD Secret security clearance at time… more
    Northrop Grumman (10/16/25)
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  • Senior Associate Principal Engineer

    Southland Industries (Union City, CA)
    …Summary** Watch your engineering designs come to life! As a Senior Associate Principal Engineer at Southland Industries, you'll experience the excitement of ... + PE License required + Excellent knowledge of applicable systems design, such as HVAC, plumbing, etc., as well...to accept candidate submissions from recruiting agencies without an active and authorized work order. Candidate ownership can only… more
    Southland Industries (10/10/25)
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  • Managing Principal Engineer - MEP…

    Southland Industries (Garden Grove, CA)
    **Position Summary** As a Managing Principal Engineer , you will manage, coordinate, and lead (conceptual) design on projects for the Southern California Division ... with the focus of people development **Qualifications** + Mastery knowledge of applicable systems design, such as HVAC, plumbing, etc., as well as all design… more
    Southland Industries (09/01/25)
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  • Principal Engineer Aeronautical

    Northrop Grumman (Vandenberg Air Force Base, CA)
    …employees are not only part of history, they're making history. Northrop Grumman Space Systems is searching for an **Aeronautical Engineer (Level 3)** to be part ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (11/15/25)
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