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  • $107.5k - $204.5k

     ...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead...  ...problems that create a safer, more secure world. The Mechanical Engineering group in the Shipboard Effectors Department is currently... 
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    Raytheon

    Tucson, AZ
    4 days ago
  • $132.4k - $251.6k

     ...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead...  ...to meet military performance requirements. Lead the mechanical development and production teams in support of tactical effectors... 
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    Raytheon

    Tucson, AZ
    4 days ago
  • $174.5k - $233k

     ...innovators, designers, consultants, digital experts, scientists, engineers and technologists. We operate globally from offices across the UK, US, Netherlands and Nordics You’re a seasoned mechanical engineer who thrives on solving complex technical challenges and... 
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    2 days per week

    Astro Studios, Inc.

    San Francisco, CA
    3 days ago
  • A human-centered robotics company is seeking a Principal Mechanical Engineer - Structural Simulation. In this role, you will lead the simulation strategy of a humanoid robot, requiring over 15 years of experience in structural simulation and mechanical design. You will... 
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    Booster

    Austin, TX
    3 days ago
  • ## .Principal Mechanical Engineer , NPI page is loaded## Principal Mechanical Engineer , NPIlocations: Newark, Delawaretime type: Full timeposted on: Posted 2 Days Agojob requisition id: JR-21035At Bloom Energy, our vision for a world powered by clean, reliable, and affordable... 
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    Bloom Energy

    Newark, DE
    1 day ago
  • $122k - $212k

     ...medical device leader in Irvine, California, is seeking a Senior Principal Engineer. This role involves driving innovation in catheter...  ...medical devices. Candidates should have a strong background in mechanical or biomedical engineering with over 10 years in medical device... 
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    Johnson & Johnson

    Irvine, CA
    1 day ago
  • $160k - $210k

     ...positive global impact while having the flexibility to do it in their own way.**The Team and Role:**We're looking for a Principal Mechanical Engineer to be a senior technical leader and decision-maker on our Video Collaboration product development team. This is a hands-... 
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    El Camino Health

    San Jose, CA
    1 day ago
  • A leading defence contractor in Massachusetts is seeking a Senior Principal Mechanical Engineer to lead the design and development of mechanical products. The ideal candidate will have extensive experience in defence or aerospace, strong leadership skills, and a deep understanding... 
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    Northrop Grumman Corp. (JP)

    Malden, MA
    4 days ago
  •  ...solve real customer problems and deliver immediate value. Our Engineering team is seeking a talented professional for a product...  ...and supporting deployed systems. Qualifications BS or MS in Mechanical, Mechatronics, or Robotics Engineering (or equivalent). Six... 
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    Berkshire Grey, Inc.

    Bedford, MA
    2 days ago
  •  ...enabling solutions for global security. Our Engineering and Sciences (E&S) organization pushes...  ...looking for you to join our team as a Mechanical Design Engineer based out of Woodland...  .... This requisition may be filled as a Principal Mechanical Design Engineer or a Senior... 
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    Full time
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    Monday to Thursday
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    Northrop Grumman Corp. (AU)

    Los Angeles, CA
    3 days ago
  • An engineering consulting firm in New Jersey is seeking a Mechanical Principal for their Laboratories. This role involves leading mechanical system design projects, establishing client relations, and ensuring project execution meets technical and financial goals. The ideal... 
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    Full time

    Fashion Institute of Design & Merchandising

    Trenton, NJ
    10 hours ago
  • $160k - $200k

    Position Principal / Senior Mechanical Design Engineer (MEP) - Honolulu, HI (Hybrid) Location Honolulu, HI Company Interface Engineering Inc. Recruitment & Relocation Relocation assistance will be considered for this opportunity. Why Interface? We’re not just engineers... 
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    Interface

    Honolulu, HI
    3 days ago
  • $150k - $180k

    An engineering and design firm is seeking a Principal Mechanical Engineer to work on mechanical, process, and HVAC systems for critical facilities. The ideal candidate will have over 20 years of experience in the Life Sciences sector and hold a bachelor's degree in Mechanical... 
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    Exp Global Inc.

    Chicago, IL
    3 days ago
  •  ...like safety, commercialization, and mass production to change the world for the better. The Role Apptronik is seeking a Principal Mechanical Engineer - Structural Simulation to serve as the technical authority for the structural integrity, mass optimization, and dynamic... 
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    Booster

    Austin, TX
    10 hours ago
  •  ...auxiliary power units, hydraulics and electromechanical devices, CBRN protection, and HVAC systems. Job Summary: The Principal Mechanical Engineer researches, plans, designs, develops, analyzes, and tests a variety of mechanical equipment items and systems, including... 
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    Elbit Systems of America

    Boca Raton, FL
    3 days ago
  • $132.4k - $251.6k

    A leading aerospace and defense company located in Marlborough, Massachusetts is seeking a Senior Principal Mechanical Engineer. This onsite role involves providing technical leadership for site construction projects supporting U.S. military installations. Ideal candidates... 

    Raytheon

    Marlborough, MA
    4 days ago
  • $120.66k - $180.9k

    Principal Mechanical Analysis Engineer page is loaded## Principal Mechanical Analysis Engineerlocations: San Diego, Californiatime type: Full timeposted on: Posted Todayjob requisition id: R0000346507**Career Area:**Engineering**Job Description:****Your Work Shapes the... 
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    Caterpillar Brazil

    San Diego, CA
    1 day ago
  • A leading engineering firm is seeking a Mechanical Principal to coordinate and lead mechanical projects in Pennington, NJ. The role emphasizes collaboration among multidisciplinary teams and requires a Bachelor's degree in Mechanical Engineering, as well as at least 10... 

    Fashion Institute of Design & Merchandising

    Pennington, NJ
    2 days ago
  • A leading defense contractor is seeking a Senior Principal Mechanical Engineer in Huntsville, AL. The role involves leading the design and delivery of assembly and test fixture solutions. You will interact with multiple teams, ensuring effective communication, and support... 
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    Northrop Grumman

    Huntsville, AL
    10 hours ago
  • Principal Mechanical Engineer III (Life Sciences) Santa Clara, United States | Posted on 02/10/2026 Principal Mechanical Engineer III based out in Santa Clara, CA . Job Duration: Long Term Contract (Possibility Of Extension) Pay Rate : $85-$92/hr on W2 Company Benefits... 
    Long term contract

    Dawar Consulting, Inc.

    California, MO
    4 days ago
  • A clean energy solutions provider in California seeks a Principal Mechanical Design Engineer to lead the design and development of core components for advanced alkaline electrolyzers. In this role, you will work collaboratively with engineering and research teams to optimize... 

    Hgen

    Los Angeles, CA
    10 hours ago
  •  ...fréquence (en jours) de réception d’une alerte: Ingénieur principal Intégration Mécanique (MLE) Chez Alstom, nous avons une connaissance...  .... Pourriez-vous être le/la Ingénieur principal Mécanique (Mechanical Lead Engineer) à temps plein à St-Bruno (QC), Canada que nous... 
    Temporary work

    ALSTOM Gruppe

    California, MO
    4 days ago
  • $132.4k - $251.6k

     ...than 100 years of experience and renowned engineering expertise to meet the needs of today’s...  ...a safer, more secure world. Raytheon Mechanical Engineering (ME) is the premier organization...  ...Department is seeking a Senior Principal Mechanical Engineer to provide Site Development... 
    Temporary work
    For contractors
    Work experience placement
    For subcontractor
    Work at office
    Local area
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    Worldwide
    Flexible hours

    Raytheon

    Marlborough, MA
    4 days ago
  • $79.6k - $119.4k

     ...work in a collaborative environment and that are interested in expanding their horizons. The Mechanical Engineering Department is seeking a Mechanical Engineer or a Principal Mechanical Engineer with a structural and thermal analysis and design background to join our team... 
    Work at office
    Relocation package
    Shift work

    Northrop Grumman Corp. (AU)

    Annapolis, MD
    4 days ago
  • $174.25k - $225.5k

    Senior Principal Mechanical Engineer From applied research to advanced engineering, the Mechanical Engineering Center of Excellence (MECOE) has the expertise to shape ground-breaking products, material and processes. It’s groundbreaking work. We’re involved in assessing... 

    Dell GmbH

    Austin, TX
    4 days ago
  • $150k - $180k

     ...for the world’s built and natural environments. As a team of engineers, architects, designers, scientists, creators and a...  ...are EXP. Are you ready to design your future? Be our next Principal Mechanical Engineer, Science + Technology and Industrial Your work environment... 
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    Exp Global Inc.

    Chicago, IL
    4 days ago
  • $95.3k - $142.9k

     ...determined after funding confirmation. For all internal NGAS Engineering candidates, we have developed a Homeroom-driven hiring process...  ...Northrop Grumman Aeronautics Systems has an opening for a Principal/Sr. Principal Vehicle Management Systems Engineer to join our... 
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    Northrop Grumman

    Melbourne, FL
    2 days ago
  • $90k - $120k

     ...What you will do Johnson Controls is hiring! The Mechanical Engineering Simulation and Modeling Engineer performs conventional and less complex mechanical engineering assignments involving the design and development of the organization’s core thermodynamic system products... 
    Work experience placement
    Relocation
    3 days per week

    Johnson Controls

    New Freedom, PA
    10 hours ago
  • $174.25k - $225.5k

    A leading technology company is seeking a Senior Principal Mechanical Engineer in Austin, Texas, to drive innovation in new PC products. Candidates should have over 9 years of experience in Mechanical Engineering, proficiency in CAD systems, and strong problem-solving skills... 

    Dell GmbH

    Austin, TX
    4 days ago
  •  ...national security-focused space company dedicated to pushing the boundaries of technology and engineering excellence for our exceptional customers. Job Description As a Principal Mechanical Engineer at BlackVe, Inc, you will play an integral role in design, analysis,... 
    Permanent employment
    Flexible hours

    Blackve

    Albuquerque, NM
    1 hour agonew