• Rocket Lab Corporation (Long Beach, CA)
    …build and assemble satellite hardware and software that supports other satellite missions. PRINCIPAL SPACECRAFT SYSTEMS ENGINEER Based out of Rocket Lab's global ... headquarters in Long Beach, CA, the Principal Spacecraft Systems Engineer is responsible for the development and maintenance of technical budgets, requirements… more
    Upward (08/04/25)
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  • Principal Thermal Mechanical

    Cadence Design Systems, Inc. (San Jose, CA)
    …system, generation after generation, used in labs and datacenters. Looking for a hands-on Principal Thermal Mechanical Engineer who wants to expand ... in a talented organization. This position requires to do thermal analysis, design, and testing; mechanical component...to do thermal analysis, design, and testing; mechanical component and platform enclosure design, thermal more
    Cadence Design Systems, Inc. (09/26/25)
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  • Principal Mechanical Engineer

    Leonardo DRS, Inc. (Cypress, CA)
    …targeting applications. We are seeking a highly motivated Principal Mechanical Engineer with a strong background in thermal analysis to join the company ... or Top Secret (TS) clearance **Job Duties and Responsibilities** + Conduct thermal analyses for opto- mechanical and electro- mechanical systems operating… more
    Leonardo DRS, Inc. (08/21/25)
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  • Principal / Senior Principal

    Northrop Grumman (Redondo Beach, CA)
    …(https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking ** Principal / Senior Principal Mechanical Design Engineer .** ... MD** _._ **This requisition may be filled as a** ** Principal Mechanical Design Engineer ** **or**...transfer. + Demonstrated experience in setting-up, executing, and post-processing thermal experiments for the purpose of thermal more
    Northrop Grumman (10/01/25)
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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 systems for thermal design, structural design, and packaging using engineering expertise. You will conduct feasibility studies and testing on new and… more
    Curtiss-Wright Corporation (10/08/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Goleta, CA)
    …meaningful problems that create a safer, more secure world. Raytheon is seeking a Principal Mechanical Engineer to lead new product development within the ... the supporting programs. **What You Will Do** + The Principal Engineer is a key technical contributor...a minimum of three years of creating and documenting mechanical designs in Pro/ Engineer /CREO or similar modeling… more
    RTX Corporation (09/03/25)
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  • Principal Mechanical Engineer

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

    Roche (Santa Clara, CA)
    …such as fluidic, mechatronic, pneumatic, thermal , optical, and electrical components. The Principal Mechanical Design Engineer will play a vital role in ... every voice matters. **The Position** Roche Sequencing Solutions is expanding with a Principal Mechanical Design Engineer to lead the mechanical design,… more
    Roche (09/26/25)
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  • Principal / Senior Principal Systems…

    Northrop Grumman (Redondo Beach, CA)
    …Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking ** Principal or Senior Principal Systems ... The System Level MOD/SIM engineering team will model the interactions (electrical, mechanical , thermal , digital, etc.) among the lower-level modelled components… more
    Northrop Grumman (10/01/25)
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  • Principal / Senior Principal Systems…

    Northrop Grumman (Redondo Beach, CA)
    …Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking ** Principal or Senior Principal Systems ... segment models produced by other teams. + Model the interactions (electrical, mechanical , thermal , digital, etc.)among the lower-level modelled components and… more
    Northrop Grumman (09/16/25)
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  • Principal / Sr Principal

    Northrop Grumman (San Diego, CA)
    …of history, they're making history. **Northrop Grumman Aeronautic Systems** is seeking a ** Principal Engineer Aeronautical OR Senior Principal Engineer ... sustainment, proposal, and design & development projects. _Position may be filled as either a Principal Engineer (level 3) OR Senior Principal Engineer more
    Northrop Grumman (10/02/25)
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  • Principal Engineer , Packaging…

    SanDisk (Milpitas, CA)
    …demands for small form factor packages with constrained physical and thermal environments. **Qualifications** REQUIRED: + Ph.D. in Mechanical Engineering ... Description** ESSENTIAL DUTIES AND RESPONSIBILITIES: + As a Packaging Engineer , you will work in the Packaging R&D group...you will work in the Packaging R&D group on thermal designs across semiconductor packaging level, flash product printed… more
    SanDisk (09/05/25)
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  • Principal Hardware Engineer

    Microsoft Corporation (San Diego, CA)
    …will manage and optimize the Cloud infrastructure. We are looking for a ** Principal ** **Hardware Engineer ** to join the team. **Responsibilities** + Lead ... technologies seamlessly. + Articulate architectural and design tradeoffs across electrical, mechanical , thermal , and cost dimensions to optimize for TCO,… more
    Microsoft Corporation (10/07/25)
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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 Product Engineer , Celsius…

    Cadence Design Systems, Inc. (San Jose, CA)
    …You will be working on the forefront of technology in the area of Electrical/ Thermal / Mechanical Solution for Chip, package, PCB, 3DIC, and System. The primary ... Responsibilities: * Work within the Celsius PE team, focusing on thermal , electrical, and mechanical analysis * Support key customer engagements and local AEs to… more
    Cadence Design Systems, Inc. (07/18/25)
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  • Principal Hardware System Validation…

    Microsoft Corporation (Mountain View, CA)
    …Azure Cloud Hardware and Infrastructure Engineering (CHIE) team is seeking a highly motivated Principal Hardware Systems Validation Engineer to work in a team of ... Qualifications:** + Master's Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 7+ years technical engineering… more
    Microsoft Corporation (10/01/25)
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  • Mechanical Engineer

    Stratolaunch, LLC (Mojave, CA)
    …security. To help achieve these efforts, Stratolaunch is seeking a Sr-, Staff-, or Principal -level Mechanical Engineer to support the airframe team in the ... ideal candidate has significant prototype development experience, with focus in thermal -structural- mechanical design and build, leading to first flights.… more
    Stratolaunch, LLC (09/03/25)
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  • R&D Engineer Mechanical

    Broadcom (San Jose, CA)
    …Sign-In before you apply.** **Job Description:** As a Principal Hardware Engineer , you will design, develop, and deliver Mechanical assemblies, including ... work collaboratively with an interdisciplinary team of Hardware, ASIC, Signal, Mechanical , Thermal , Diagnostic, Packaging, and Manufacturing engineers. In… more
    Broadcom (10/02/25)
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  • Principal Optical System Architect

    TE Connectivity (CA)
    …ML, and hyperscale workloads. + Architect CPO/NPO systems across optical, electrical, thermal , and mechanical domains. + Conduct end-to-end simulations and ... Principal Optical System Architect At TE, you will...faster, more connected world. As the R&D Product Development Engineer - Optical System Architect (SA), you will drive… more
    TE Connectivity (10/07/25)
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  • Principal , Design Engineering - Power

    Celestica (San Jose, CA)
    …memory (DDR4/DDR5) and high-speed PCB layout. You will work with design, software/firmware, mechanical and thermal engineers. You will lead the design of DC-DC ... an unrelenting drive to find the way for our customers. Let's engineer the future together. Responsible for architecting, implementing, and supporting power system… more
    Celestica (08/26/25)
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