• Principal Mechanical Design

    Honeywell (Torrance, CA)
    As a Principal Mechanical Design Engineer here at Honeywell, you will be a key contributor to the design and development of cutting-edge ... You will play a critical role in leading and driving the mechanical design process, ensuring the delivery of high-quality and reliable products. you will… more
    Honeywell (11/13/25)
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  • 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 ... + Proficiency with solid modeling tools, preferably Creo + Experience in mechanical design and documentation per ASME standards + Familiarity with DoD, NASA, and… more
    Leonardo DRS, Inc. (08/21/25)
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  • Sr Principal Mechanical

    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 ... and related accessories. They will work at the intersection of product design and product development, optimizing customer and business needs. The ideal candidate… more
    Medtronic (11/12/25)
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  • Principal Engineer , Standards…

    MetroLink (Los Angeles, CA)
    Principal Engineer , Standards and Design Print (https://www.governmentjobs.com/careers/scrra/jobs/newprint/5114820) Apply  Principal Engineer , ... of the METROLINK Commuter Rail System, is seeking a Principal Engineer , Design and Standards,...with possible exposure to hostile or irate individuals, moving mechanical parts, and loud noises (85+ decibels, such as… more
    MetroLink (10/16/25)
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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 ... and management and directly supporting and developing the strategic growth of the design department and business services. A perfect candidate will be an excellent… more
    Southland Industries (09/01/25)
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  • Principal Engineer NDT/ Sr.…

    Northrop Grumman (El Segundo, CA)
    …NDT method to ensure product quality at lowest cost. ** Principal NDT Engineer ** + BS in Mechanical Engineering, Electrical Engineering, Physics, or related ... security clearance (US Citizenship is a pre-requisite) **Sr. Principal NDT Engineer ** + BS in Mechanical Engineering, Electrical Engineering, Physics, or… more
    Northrop Grumman (10/24/25)
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  • Senior Principal Automation Engineer

    Genentech (Los Angeles, CA)
    …Inspection, Autoinjector Assembly, Packaging/Finished Products). **The Opportunity** A Senior Principal Automation Engineer is being hired to participate ... to 30% of the time is expected during the project phase. Senior Principal Automation Engineer (Department: ITOT/Automation Engineering - Leadership Role) will be… more
    Genentech (10/25/25)
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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 / Sr. Principal

    Northrop Grumman (Los Angeles, CA)
    …history. Northrop Grumman Defense Systems in Northridge, CA. is currently seeking a ** Principal /Sr. Principal Aeronautical Engineer .** We are excited for you ... being made in the missile defense industry. **Job Responsibilities:** + Design of mechanical parts and assemblies, including 3D CAD modeling; 2D drawing… more
    Northrop Grumman (10/25/25)
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  • Principal Engineer

    Carollo Engineers (Los Angeles, CA)
    design , and construction of water and wastewater facilities. We are seeking a Principal Engineer to provide design management, project management, and ... in treatment plant design is required + Registration as a Professional Engineer in the State of California + Must have demonstrated experience with managing and… more
    Carollo Engineers (08/19/25)
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  • Senior Principal Systems Engineer

    Northrop Grumman (Los Angeles, CA)
    …team is chartered with providing the skills, innovative technologies to develop, design , produce and sustain optimized product lines across the sector while ... organization at Northrop Grumman Mission Systems (NGMS) is seeking a highly skilled Systems Engineer with expertise in Nuclear Surety to join our team based out of… more
    Northrop Grumman (10/03/25)
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  • Design Principal - Strategic Market…

    Legence (Long Beach, CA)
    …San Diego, Los Angeles, and San Jose. We are seeking a visionary ** Design Principal ** to lead engineering excellence, support strategic growth initiatives, and ... laboratories, municipal, and federal sectors. Our specialties include electrical, mechanical , plumbing, fire protection, and technology integration. Our offered… more
    Legence (11/14/25)
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  • Healthcare Principal

    Arup (Los Angeles, CA)
    …+ United States hospital (acute inpatient) design experience + Mechanical or Electrical engineer + Strong California Healthcare market relationships ... + Manage Profit/Loss across your projects + Project Directorship as the Principal in Charge of our major healthcare projects, representing the firm, establishing… more
    Arup (10/27/25)
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  • System Engineer

    System One (El Segundo, CA)
    …Help with special projects as assigned by Sr. Engineering Manager. Additional Responsibilities ( Principal Engineer ): + Oversee the design of complex ... Systems Engineer and Principal Systems Engineer will apply extensive knowledge to design ,...domestic and international destinations. Additional Qualifications ( Principal Engineer ): + Master's degree in Electrical, Mechanical ,… more
    System One (10/17/25)
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  • Electromechanical Engineer Level 4

    Northrop Grumman (Los Angeles, CA)
    …research studies and applications. **Basic qualifications Sr Principal Electromechanical Engineer (T4):** + Bachelor's Degree in Mechanical or Electrical ... Grumman Advanced Weapons** has an opening for an **Electromechanical Engineer Level 4** with an active clearance **,** to...Engineering **AND** a minimum of eight (8) years Mechanical and/or Electrical Design experience using CAD… more
    Northrop Grumman (10/17/25)
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  • Aeronautical Project Engineer Level 3/4…

    Northrop Grumman (Los Angeles, CA)
    …latest advancements being made in the missile defense industry. **Job Responsibilities:** + Design of mechanical parts and assemblies, including 3D CAD modeling; ... + Resolve NCs and guide team members on NC resolution. **Basic Qualifications Principal Aeronautical (Project) Engineer (T3):** + Bachelor of Science (BS) degree… more
    Northrop Grumman (11/13/25)
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  • Research Optical Engineer - Butte Lab…

    Cedars-Sinai (Los Angeles, CA)
    …the Butte Lab, please visit this website . **About the Role** The Research Optical Engineer will be involved in the design , development, and building of ground ... Engineer will participate in research activities involving development design , investigation, technical, testing/validation of results, and report findings… more
    Cedars-Sinai (10/24/25)
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  • Quantum Instrument Engineer / Scientist

    Northrop Grumman (Los Angeles, CA)
    …custom laboratory equipment. + Familiarity troubleshooting electronics. + Familiarity with mechanical design and fabrication. + Familiarity with vacuum equipment ... AMO physics or related technical background. + Background knowledge in mechanical , electrical, optical, and/or vacuum system design , fabrication, and… more
    Northrop Grumman (11/01/25)
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  • Principle Systems Engineer

    The Boeing Company (El Segundo, CA)
    …Find your future with us. **Boeing Defense, Space & Security** (BDS) is seeking a ** Principal Systems Engineer ** (Level 6) to lead a new satellite program in our ... beginning with technology investment and concept development, which lead to the design , build, integration, test, and demonstration of products in their relevant… more
    The Boeing Company (11/16/25)
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  • Dynamics-Structural Analyst 3/4 (AHT)

    Northrop Grumman (Los Angeles, CA)
    …task at needed base. **_Basic Qualifications for a Principal Dynamic-Structural Engineer (T3):_** + Bachelor's degree in mechanical or aerospace engineering ... Familiar with PDR/CDR **_Basic Qualifications for Sr. Principal Dynamic-Structural Engineer (T4):_** + Bachelor's degree in mechanical or aerospace… more
    Northrop Grumman (09/10/25)
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