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  • Sr. Principal Mechanical Engineer

    $170k - $249.9k

     ...Worker Type Regular Job Summary The Sr. Principal Mechanical Engineer applies engineering techniques to design, install, modify, analyze, repair and test tools, engines, machines and other mechanically functioning equipment. Leads and supports the mechanical design, testing... 
    Suggested
    Contract work
    For subcontractor
    Work at office

    A/V Services LLC

    Moorpark, CA
    4 days ago

  • Principal Mechanical Engineer

    $103.2k - $129k

     ...recruit the most qualified talent while recognizing and encouraging the value of diversity in the global workplace. As a Principal Mechanical Engineer in the Westinghouse Parts Business, you will work in our New Stanton facility to support the WPB Procurement (Parts)... 
    Suggested
    Flexible hours
    2 days per week
    3 days per week

    Westinghouse

    New Stanton, PA
    3 days ago

  • Principal Mechanical Engineer

     ...to bring mobile broadband to billions, pull hundreds of millions out of poverty, and save countless lives. Job Summary As a Mechanical Engineer at Lynk, you will be responsible for the analysis, design, build, and enhancement of the mechanical systems associated with our... 
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    Work at office

    Lynk Inc

    Chantilly, Loudoun County, VA
    4 days ago

  • Principal Mechanical Engineer

     ...solutions that enhance maritime operations through autonomous and intelligent platforms. Position Overview Saronic is seeking a Principal Mechanical Engineer to provide senior technical leadership across the mechanical engineering organization. This role reports to the Director... 
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    Permanent employment

    Jobr

    Austin, TX
    4 days ago

  • Principal Mechanical Engineer

    $112k - $154k

     ...The Principal Mechanical Engineer at Baxter will drive mechanical design for new product development (NPD) and sustaining engineering of medical devices, translating user and business requirements into robust mechanical designs while ensuring compliance with regulatory... 
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    Temporary work
    Visa sponsorship
    Work visa
    Flexible hours

    Zvh

    Skaneateles Falls, NY
    12 hours ago

  • Senior Principal Mechanical Engineer

     ...across the life of their assets. We specialize in consulting, engineering, procurement and construction across the project lifecycle,...  ...solutions. Role Worley is seeking a Senior Principal Mechanical Engineer (Lead) based in Charleston, WV. This position... 
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    Worley

    Charleston, WV
    1 hour agonew

  • Principal Mechanical Engineer

    $130.8k - $196.2k

     ...JOB DESCRIPTION Axcelis is seeking a mechanical engineer to lead the design and development of highly mechanized and automated capital equipment for the semiconductor industry. Working closely with product and marketing managers, the engineer is responsible for developing... 
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    Local area

    Dormont Manufacturing Company

    Beverly, MA
    3 days ago

  • Principal Mechanical Engineer

    $210k - $325k

     ...Principal Mechanical Engineer Irvine, CA Aerospace is at a turning point — costs are rising, supply chains are strained, and old ways of building can't keep up. At Neon Aero, we're breaking that mold. We move fast, think big, and combine start-up agility with aerospace... 
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    Neon Aerospace

    Irvine, CA
    2 days ago

  • Principal Mechanical Engineer

    $146.3k - $306.4k

     ...Leads and sets direction for the design and development of mechanical systems including components, enclosures, and packaging, ensuring...  ...and corrective action plans. Leads high impact mechanical engineering initiatives, fostering a culture of technical excellence and... 
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    Temporary work
    Flexible hours
    Shift work

    Oracle

    Trenton, NJ
    1 day ago

  • Principal Mechanical Engineer

    $100.65k - $178.2k

     ...passionate about creating technical excellence and solving complex engineering challenges, join our team of world-class professionals...  ...the perfect place to balance work and play. Job Title: Principal Mechanical Engineer Job Details A Principal ME will... 
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    Local area

    Attalon

    Longmont, CO
    1 day ago

  • Principal Mechanical Engineer

    $150k - $190k

     ...designed with the operator in mind and the right amount of engineering rigor? If so - we want to hear from you! This role will support...  ..., and ground environments. Fuse is looking for a Principal Mechanical Engineer to lead development and deployment of our multi-function... 
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    Fuse Integration

    San Diego, CA
    3 days ago

  • Principal RF Mechanical Engineer

    $107.5k - $204.5k

     ...Principal Rf Mechanical Engineer At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned... 
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    Temporary work
    Work experience placement
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    Raytheon

    Huntsville, AL
    2 days ago

  • Principal Mechanical Engineer

    $150k - $185k

     ...Your Job Molex is seeking an innovative Principal Mechanical Engineer to join our R&D team. This team is responsible for the conceptualization of industry leading fiber optic systems in rapidly growing markets in cloud computing, AI, and hyperscale applications. Our... 
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    Flexible hours

    Molex

    Hopkins, MN
    4 days ago

  • Principal Mechanical Engineer

    $118.1k - $200.76k

     ...Description This role supports the mechanical design of optical instruments and laser...  ...tactical environments. As a mechanical design engineer, you’ll work in cross-disciplined teams...  ...Apply Design for Manufacturing (DFM) principals to create hardware designs that are... 
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    Full time
    Work at office
    Local area
    Remote work

    BAE Systems USA

    Boulder, CO
    1 day ago

  • Senior Principal Mechanical Engineer

     ...Senior Principal Mechanical Engineer This role has been designed as 'Hybrid' with an expectation that you will work on average 2 days per week from an HPE office. Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work... 
    Suggested
    Work at office
    2 days per week

    Hewlett Packard Enterprise

    Sunnyvale, CA
    2 days ago

  • Senior Principal Mechanical Engineer

     ...-centric solutions from the first stages of consulting and engineering to installation and commissioning, to the last stages of decommissioning...  ...Purpose: We are currently recruiting for a Senior Principal Mechanical Engineer to function in a Lead Position. This is a full-... 
    Full time
    Local area

    Worley

    Baton Rouge, LA
    1 hour agonew

  • Principal Mechanical Engineer

    $130.7k - $261.3k

     ...more than 160 countries. JOB DESCRIPTION: The Opportunity: Recognized expert with broad expertise in mechanical design engineering, new product development and design transfer with responsibility for resolving significant technical issues as well as providing... 
    Shift work

    Abbott

    Alameda, CA
    1 day ago

  • Principal Mechanical Engineer

    $200k - $230k

     ...Principal Mechanical Engineer Torrance, CA Applicants must be U.S. Citizens or U.S. Permanent Residents (Green Card holders) to meet customer and regulatory requirements Who We Are We are pioneering modular motion technologies to power the next generation of... 
    Permanent employment
    Summer work
    Flexible hours

    Salient Motion

    Hawthorne, CA
    4 days ago

  • Principal Mechanical Engineer

     ...Principal Mechanical Engineer (Contract-to-Hire) Location: Englewood, CO (Onsite) Position Overview We are seeking a highly experienced Principal Mechanical Engineer to serve as a senior technical leader on complex EPC (Engineering, Procurement, and Construction... 
    Contract work

    Aspen Technical Staffing

    Englewood, CO
    2 days ago

  • Principal Mechanical Engineer

    $144k - $216k

     ...Leadership: Lead and mentor a multidisciplinary team of hardware engineers, fostering a culture of technical growth, innovation, and...  .... Qualifications Education: Minimum of a Bachelor’s degree in Mechanical engineering Experience: Typically requires 7+ years of engineering... 
    Permanent employment

    Dormont Manufacturing Company

    Milpitas, CA
    3 days ago

  • Principal Mechanical Design Engineer

     ...experienced Prinicipal Mechanica/Thermal Engineer to join the Defense & Aerospace product...  ...team. The successful candidate will lead mechanical design and analysis efforts of...  ...applications. RESPONSIBILITIES Principal level Mechanical/Thermal Engineer developing... 
    Permanent employment

    Qorvo

    Richardson, TX
    1 day ago

  • Principal Mechanical Engineer

     ...Principal Mechanical Engineer The Principal Mechanical Engineer is a senior technical leader responsible for the design, specification, and delivery of mechanical systems within EPC (Engineering, Procurement, and Construction) projects. This role focuses heavily on... 
    Local area
    Flexible hours

    PEAK Technical Staffing USA

    Englewood, CO
    1 day ago

  • Principal Mechanical Engineer

    $134.62k - $172.11k

     ...Principal Mechanical Engineer Req Id: 425 Location: Billerica, MA, US, 01821 Date: Jun 30, 2026 Thales Defense & Security, Inc. (TDSI) Headquartered in Clarksburg, MD, is a U.S. company that has been serving domestic and... 
    Work experience placement
    Work at office
    Local area
    Immediate start
    Flexible hours

    Thales Defense & Security, Inc.

    Billerica, MA
    1 day ago

  • Principal Mechanical Engineer

    #Eng-IT-01 Principal Mechanical Engineer Location: Englewood, CO Status: Contract Experience: Bachelors degree in engineering and 15+ years of experience in EPC or project-based roles. Summary The Principal Mechanical Engineer is a senior... 
    Contract work
    Local area
    Remote work
    Flexible hours

    PEAK Technical Staffing USA

    United States
    3 days ago

  • Principal Mechanical Engineer

    $150k - $235k

     ...Principal Mechanical Engineer PDF Solutions offers an end-to-end analytics platform that empowers engineers and data scientists across the semiconductor ecosystem to rapidly improve the yield, quality, and profitability of their products. By combining industry-leading... 
    Worldwide

    PDF Solutions

    Milpitas, CA
    4 days ago

  • Principal Mechanical Engineer

     ...About the job Principal Mechanical Engineer Hello, Client: Manufacturing Industry Position: Principal Mechanical Engineer Location: Manhattan, NY 10023 (HYBRID ROLE) Duration: DIRECT HIRE US Citizen OR Green Card Holder only MUST HAVE... 

    Enterprise EQ

    New York, NY
    3 days ago

  • Principal Mechanical Engineer

     ...Principal Mechanical Engineer As a Principal Mechanical Engineer, you will contribute to projects that significantly impact our environment and communities. Working primarily in the UK water market, MMB provides the feasibility, design, construction, and commissioning... 
    Flexible hours

    Mott MacDonald

    Exeter, NH
    1 day ago

  • Principal Mechanical Engineer

    $140k - $180k

     ...Overview This position is focused on the mechanical design, development, and manufacturing of stationary and mobile antenna systems and...  ...integrated product teams. In some cases, will be lead mechanical engineer on a team, while in others, will be in a support and/or... 
    Casual work
    Immediate start

    ThinKom Solutions Inc

    Hawthorne, CA
    3 days ago

  • Principal Mechanical Engineer

     ...is a woman/minority-owned full-service engineering, procurement, and project management firm...  ...small enough to care! Mesa seeks a Principal Engineer that will manage the effective...  ...and procedures. Strong knowledge of mechanical design codes (ASME, ANSI, API, NFPA).... 
    Work at office

    Mesa Accosiates

    Knoxville, TN
    2 days ago

  • Principal Mechanical Engineer

     ...Principal Mechanical Engineer Saab Inc., Autonomous and Undersea Systems division is seeking an innovative and experienced Principal Mechanical Engineer to guide others on technical teams in capturing, understanding, and implementing product design requirements for... 
    Temporary work
    For contractors
    Work experience placement
    For subcontractor
    Casual work
    Local area
    Remote work

    Navstar

    Quincy, MA
    2 days ago