• 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...planning and execution, and overall management of the systems engineering process. You will support the Chief Space Systems… more
    Upward (08/04/25)
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  • Principal Engineer - Thermal

    Amgen (Thousand Oaks, CA)
    …us and transform the lives of patients while transforming your career. ** Principal Engineer ** **- Thermal Engineering ** **What you will do** Let's do ... this! Let's change the world! The Principal Engineer position is part of the Thermal Engineering group under Combination Product Operations at Amgen.… more
    Amgen (07/12/25)
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  • Principal Mechanical Engineer

    Leonardo DRS, Inc. (Cypress, CA)
    …and targeting applications. We are seeking a highly motivated Principal Mechanical Engineer with a strong background in thermal analysis to join the company ... Required Skills** + Bachelor's degree in Mechanical or Aerospace Engineering with 10+ years of relevant experience (8+ years...relevant experience (8+ years with a Master's degree) in thermal analysis and design + 5+ years of experience… more
    Leonardo DRS, Inc. (08/21/25)
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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 their ... is located in our San Jose headquarter office, reports to the Mechanical Engineering Director, and works in a talented organization. This position requires to do… more
    Cadence Design Systems, Inc. (09/26/25)
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  • Principal Engineer , Packaging…

    SanDisk (Milpitas, CA)
    …physical and thermal environments. **Qualifications** REQUIRED: + Ph.D. in Mechanical Engineering plus >3 years, or MS in Mechanical Engineering plus >5 ... 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 / Senior Principal

    Northrop Grumman (Redondo Beach, CA)
    …is seeking ** Principal / Senior Principal Mechanical Design Engineer .** **What** **You'll** ... the hardware design team lead and partner with other engineering functions to progress and mature the segment, and...MD** _._ **This requisition may be filled as a** ** Principal Mechanical Design Engineer ** **or** **Senior … 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 ... will fill a Program/System Level role within Directorate of Engineering of a large Program consisting of multiple IPTs/Segments....CA** _._ **This requisition may be filled as a** ** Principal Systems Engineer (Modeling & Simulation)** **or**… more
    Northrop Grumman (09/16/25)
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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 modified… more
    Curtiss-Wright Corporation (10/08/25)
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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 ... engineering team will model the interactions (electrical, mechanical, thermal , digital, etc.) among the lower-level modelled components to analyze performance.… more
    Northrop Grumman (10/01/25)
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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 ... development projects. _Position may be filled as either a Principal Engineer (level 3) OR Senior ...a STEM discipline with a minimum of 4 years engineering experience. + Work experience using Thermal more
    Northrop Grumman (10/02/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Goleta, CA)
    …as internal customers leading the supporting programs. **What You Will Do** + The Principal Engineer is a key technical contributor to the programs and products ... of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission...a safer, more secure world. Raytheon is seeking a Principal Mechanical Engineer to lead new product… more
    RTX Corporation (09/03/25)
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  • Principal MLI Design Engineer

    Northrop Grumman (Redondo Beach, CA)
    …career today. Northrop Grumman is looking for a ** Principal MLI Design Engineer ** to support our ** Thermal Insulated Products (TIP)** section within the ... CAD tools (Catia V5 and others) to create 3D models of spacecraft thermal insulation, fabrication templates, and installation drawings. + Plan and coordinate the… more
    Northrop Grumman (10/07/25)
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  • Principal RF Software Engineer

    SpaceX (Hawthorne, CA)
    Principal RF Software Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... possible, with the ultimate goal of enabling human life on Mars. PRINCIPAL RF SOFTWARE ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology… more
    SpaceX (08/27/25)
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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 ... Microsoft Silicon, Cloud Hardware, and Infrastructure Engineering (SCHIE) is the team behind Microsoft's expanding Cloud Infrastructure and responsible for powering… more
    Microsoft Corporation (10/07/25)
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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 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 ... 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 Mechanical Design Engineer

    Roche (Santa Clara, CA)
    …as fluidic, mechatronic, pneumatic, thermal , optical, and electrical components. The Principal Mechanical Design Engineer will play a vital role in driving ... **The Position** Roche Sequencing Solutions is expanding with a Principal Mechanical Design Engineer to lead the...**(Required)** + You have a Bachelor's degree in Mechanical Engineering , or a related discipline with at least 7… more
    Roche (09/26/25)
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  • Senior Principal Engineer R&D

    Toshiba America Electronic Components, Inc (San Jose, CA)
    …distinguished record in the HDD industry. Essential Duties and Responsibilities + The Sr. Principal Engineer is expected to play a pivotal role in the ... will to play a key role in integrating new Head/Media/RW technologies. The Sr. Principal Engineer is also expected to communicate and interact with Toshiba… more
    Toshiba America Electronic Components, Inc (07/24/25)
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  • Principal Hardware System Validation…

    Microsoft Corporation (Mountain View, CA)
    …Hardware and Infrastructure Engineering (CHIE) team is seeking a highly motivated Principal Hardware Systems Validation Engineer to work in a team of other ... of users daily, in a cutting-edge public cloud environment. As a Systems Engineering team member, you will develop System Validation plans for Azure's leading HW… more
    Microsoft Corporation (10/01/25)
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  • Senior/Returnship, Signal Integrity (SI) and Power…

    Cadence Design Systems, Inc. (San Jose, CA)
    …the world of technology. Are you looking to re-enter the workforce as an Application Engineer after taking a career break for caregiving ? Please note, this is not a ... to apply: Consider applying if you are an Application Engineering professional holding a Master's degree in EE, CE...Design experience and industry knowledge of Signal, Power, and Thermal analysis for IC, package, and PCB designs are… more
    Cadence Design Systems, Inc. (10/03/25)
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