• 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)
    - Save Job - Related Jobs - Block Source
  • Rocket Lab Corporation (Long Beach, CA)
    …in a fast-paced and rewarding environment, this is your opportunity. SENIOR COMBUSTION DEVICES ENGINEER II / PRINCIPAL COMBUSTION DEVICES ENGINEER Based out ... of Rocket Lab's headquarters in Long Beach, CA, the Principal /Senior Combustion Devices Engineer will be responsible...Master's or a PhD. Advanced proficiency in NX, ANSYS Mechanical , StarCCM, MATLAB and GD&T. Proficiency in niche software… more
    Upward (08/04/25)
    - Save Job - Related Jobs - Block Source
  • Rocket Lab Corporation (Long Beach, CA)
    …components YOU'LL BRING THESE QUALIFICATIONS AS A PRINCIPAL MANUFACTURING ENGINEER - PROPULSION: Bachelor's degree in mechanical engineering, manufacturing ... development of re-usable liquid launch vehicle, this is your opportunity! SENIOR / PRINCIPAL MANUFACTURING ENGINEER - PROPULSION Based out of Rocket Lab's Engine… more
    Upward (08/04/25)
    - Save Job - Related Jobs - Block Source
  • 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...for direct support to personnel in the preparation of mechanical models, drawings, thermal, and structural reports. You will… more
    Curtiss-Wright Corporation (10/08/25)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • 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 ... 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)
    - Save Job - Related Jobs - Block Source
  • Principal Mechanical Engineer

    J&J Family of Companies (Santa Clara, CA)
    …team, part of Johnson & Johnson Medical Devices Companies, is recruiting for a Principal Mechanical Engineer , located in Santa Clara, CA Robotics and ... **Job Function:** R&D Product Development **Job Sub** **Function:** R&D Mechanical Engineering **Job Category:** Scientific/Technology **All Job Posting Locations:**… more
    J&J Family of Companies (10/09/25)
    - Save Job - Related Jobs - Block Source
  • Principal Mechanical Engineer

    RTX Corporation (Fullerton, CA)
    …and naval electronics. The products support US Government and international customers. This Principal Mechanical Engineer role will support the Sentinel ... international travel. Drive technical and programmatic execution (performance/cost/schedule) for mechanical engineering across multiple products (IPTs) within the Sentinel… more
    RTX Corporation (08/29/25)
    - Save Job - Related Jobs - Block Source
  • Principal Mechanical Engineer

    Leonardo DRS, Inc. (Cypress, CA)
    …systems for surveillance and targeting applications. We are seeking a highly motivated Principal Mechanical Engineer with a strong background in thermal ... technologies. **Basic Qualifications and Required Skills** + Bachelor's degree in Mechanical or Aerospace Engineering with 10+ years of relevant experience (8+… more
    Leonardo DRS, Inc. (08/21/25)
    - Save Job - Related Jobs - Block Source
  • 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 .** ... the greater Baltimore, MD** _._ **This requisition may be filled as a** ** Principal Mechanical Design Engineer ** **or** **Senior Principal Mechanical more
    Northrop Grumman (10/01/25)
    - Save Job - Related Jobs - Block Source
  • Principal Mechanical Design…

    Roche (Santa Clara, CA)
    …where every voice matters. **The Position** Roche Sequencing Solutions is expanding with a Principal Mechanical Design Engineer to lead the mechanical ... such as fluidic, mechatronic, pneumatic, thermal, optical, and electrical components. The Principal Mechanical Design Engineer will play a vital role in… more
    Roche (09/26/25)
    - Save Job - Related Jobs - Block Source
  • 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 ... position is located in our San Jose headquarter office, reports to the Mechanical Engineering Director, and works in a talented organization. This position requires… more
    Cadence Design Systems, Inc. (09/26/25)
    - Save Job - Related Jobs - Block Source
  • Principal Mechanical Design…

    Medtronic (Northridge, CA)
    …innovation in a more connected, compassionate world. **A Day in the Life** As a Principal Mechanical Design Engineer , you will be a technical leader within ... organization, driving the design, development, and commercialization of advanced mechanical and electromechanical systems for diabetes management. You'll collaborate… more
    Medtronic (09/26/25)
    - Save Job - Related Jobs - Block Source
  • Sr Principal Mechanical Design…

    Medtronic (Northridge, CA)
    …connected, compassionate world. **A Day in the Life** As a member of the Mechanical Engineering R&D group, the individual selected for this role will lead new ... of Engineering degree and 10+ years of experience in mechanical product and process development OR Master's degree with...We have the talent, diverse perspectives, and guts to engineer the extraordinary. Learn more about our business, mission,… more
    Medtronic (10/01/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mechanical Engineer

    Parsons Corporation (Fountain Valley, CA)
    …right now. We've got what you're looking for. **Job Description:** **Join Our Team: Principal Mechanical Engineer - Water Group** _Location: Pasadena, CA ... improve communities? Parsons' Water Group in Pasadena, CA, is seeking a dynamic ** Principal Mechanical Engineer ** to lead and innovate in the design of… more
    Parsons Corporation (08/08/25)
    - Save Job - Related Jobs - Block Source
  • Engineer / Principal Engineer

    Northrop Grumman (Palmdale, CA)
    …in STEM with 0 years of related experience + Basic Qualifications for a Principal Engineer include a Bachelors in Science, Technology, Engineering or Math (STEM) ... located in **Palmdale, CA** has an opening for a **Subsystems Design Engineer or Principal Subsystems Design Engineer ** . The selected candidate will perform… more
    Northrop Grumman (09/23/25)
    - Save Job - Related Jobs - Block Source
  • Mechanical Principal Engineer

    BD (Becton, Dickinson and Company) (Irvine, CA)
    …develop components and systems utilizing SolidWorks design tools while applying mechanical engineering principals. + Lead in the improvement, design and optimization ... conducting tests; train technicians/engineers and provide feedback; and coordinate technician/ engineer work. + Proactively identify issues, achieve resolution, and… more
    BD (Becton, Dickinson and Company) (10/01/25)
    - Save Job - Related Jobs - Block Source
  • 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 ... candidate has significant prototype development experience, with focus in thermal-structural- mechanical design and build, leading to first flights. **ESSENTIAL… more
    Stratolaunch, LLC (09/03/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mechanical Engineer

    EMCOR Group (Fresno, CA)
    …most efficient economic solutions to meet customer expectations. **Job Title:** Senior Mechanical Engineer ** Principal Duties and Responsibilities** + ... of EMCOR Group, Inc. EMCOR is the world's leading provider of mechanical and electrical construction and facilities services, including planning, consulting, and… more
    EMCOR Group (10/09/25)
    - Save Job - Related Jobs - Block Source
  • Mechanical Engineer III

    EMCOR Group (West Sacramento, CA)
    …the most efficient economic solutions to meet customer expectations. **Job Title:** Mechanical Engineer III ** Principal Duties and Responsibilities** + ... of EMCOR Group, Inc. EMCOR is the world's leading provider of mechanical and electrical construction and facilities services, including planning, consulting, and… more
    EMCOR Group (09/18/25)
    - Save Job - Related Jobs - Block Source