• Sr Principal Design Engineer

    Northrop Grumman (San Diego, CA)
    …making history. The Mission Enabling Products (MEP) Business Unit is seeking a Senior Principal Design Engineer to join our team. Northrop Grumman MEP Business ... subsystems and defense electronics, precision weapons, armament systems, and advanced aerospace structures . This position is located in San Diego, CA. The Design … more
    Northrop Grumman (09/19/25)
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  • Raytheon Vision Systems Principal System…

    RTX Corporation (Goleta, CA)
    …Systems Integration and Test Department is seeking a skilled and experienced Principal Systems Engineer with expertise in airborne and space electro-optical ... infrared (EO/IR) surveillance and targeting sensor systems. The Systems Engineer plans and manages the multidisciplinary/cross-functional engineering activities and… more
    RTX Corporation (08/26/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Carlsbad, CA)
    …access information under this program/contract. **Security Clearance:** None/Not Required ** Principal Mechanical Engineer ** **- Optronics (Onsite)** At Collins ... systems for space, airborne, simulator and body-worn environments. As a Mechanical Engineer at Optronics, you will be responsible for the design, analysis,… more
    RTX Corporation (09/24/25)
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  • Principal Supplier Engineer

    RTX Corporation (Sacramento, CA)
    …secure world. **Raytheon's Commodity Supplier Assurance team has an opportunity for a Principal Supplier Engineer based in California, who will be involved in ... design and process improvement of supplier hardware for affordability. The Senior Supplier Engineer will join our Electronics CCA group. Primary focus will be on CCA… more
    RTX Corporation (09/19/25)
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  • Senior Principal Electrical Engineer

    RTX Corporation (Goleta, CA)
    …Airborne Multi-mission Electronics Center is seeking a highly experienced **_Senior Principal Electrical Engineer_** to work onsite in Goleta, CA on Electronic ... and testing requirements * As needed team lead and REA (responsible engineer authority) / mentor assignments **Qualifications You Must Have:** + Typically requires… more
    RTX Corporation (09/11/25)
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  • Principal Electrical Engineer

    RTX Corporation (Goleta, CA)
    …to act as cross-discipline independent product team lead (IPTL) or Responsible Engineer Authority (REA) for multiple projects and power supply module designs. This ... the successful candidate resides in a US territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing… more
    RTX Corporation (09/11/25)
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  • Sr. Principal Aeronautical Engineer

    Northrop Grumman (Palmdale, CA)
    …making history. **Northrop Grumman Aeronautics Systems** is looking to add a **Sr Principal Mechanical Engineer ** join our team in **Palmdale, CA** . This ... CAD programs + Experience with the manufacture and repair of composite structures + Experience with the conceptual operation, and troubleshooting of, typical… more
    Northrop Grumman (08/21/25)
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  • Principal Software Engineer - Cortex

    Palo Alto Networks (Santa Clara, CA)
    …opportunities - just to name a few! **Your Career** We are looking for a Principal Backend Engineer to join our Cortex backend engineering group. The group ... Python Strong computer science fundamentals (eg understanding of lock-free data structures , bloom filters, minimal perfect hashing, consistent hashing etc) Proven… more
    Palo Alto Networks (09/30/25)
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  • Principal , Software Engineer

    Walmart (Sunnyvale, CA)
    **Position Summary ** **What you'll do ** We are seeking an experienced ** Principal Software Engineer ** with deep expertise in both backend and frontend ... development, event-driven architectures, distributed system design, design patterns, data structures , Cloud Cost-optimization, and algorithms. * Excellent technical debugging… more
    Walmart (09/19/25)
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  • Principal Geotechnical Engineer

    AECOM (Oakland, CA)
    …California** Geo-Engineering Department has an immediate need for an experienced, energetic ** Principal Geotechnical Engineer (Water)** to take on a leadership ... of facilities including dams, pipelines, tunnels, levees, bridges, refineries, and building structures and coordinate with a broad range of other disciplines within… more
    AECOM (09/18/25)
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