Principal Mechanical Engineer Jobs

1 - 20 of 170 Jobs

Principal Mechanical EngineerJob Title - Principal Mechanical Engineer

StrykerCompany Name - Stryker

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Fort Lauderdale, Florida, USA

Full-time

Work Flexibility: Hybrid We are looking for a Principal Mechanical Engineer to support Digital, Robotics, and Enabling Technology Concept Development. This role will lead technical deliverables for research, design, development, and evaluation of electromechanical modules and subsystems. You will apply advanced mechanical and electro-mechanical design principles to develop concepts, proving their feasibility, and translating user needs into design specifications. You will collaborate with cross

Principal Mechanical Engineer, Consumer Hardware (Starlink)Job Title - Principal Mechanical Engineer, Consumer Hardware (Starlink)

SpaceXCompany Name - SpaceX

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Bastrop, Texas, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PRINCIPAL MECHANICAL ENGINEER, CONSUMER HARDWARE (STARLINK) At SpaceX we're leveraging our experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink

Principal Mechanical Engineer (Military Electronics)Job Title - Principal Mechanical Engineer (Military Electronics)

JobotCompany Name - Jobot

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Gardena, California, USA

Full-time

Do you haver experienced with designing of rugged electro-mechanical systems form cradle to grave? If so take a closer look! This Jobot Job is hosted by: Jenner Wiggins Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $150,000 - $190,000 per year A bit about us: We are a defense technology company specializing in solid-state, software-defined directed energy systems designed to counter unmanned aircraft systems and optimize power efficiency

Principal Mechanical EngineerJob Title - Principal Mechanical Engineer

SAICCompany Name - SAIC

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Crane, Indiana, USA

Full-time

Job ID: 2505800 Location: CRANE, IN, US Date Posted: 2025-07-24 Category: Engineering and Sciences Subcategory: Mechanical Engr Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: No Description SAIC is looking for an Engineer, to support our NSWC Crane customer, in the Small Arms Weapons Division, JXN. The nature of this engineering work is complex and req

Principal Mechanical Engineer, Site ServicesJob Title - Principal Mechanical Engineer, Site Services

Genentech, Inc.Company Name - Genentech, Inc.

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South San Francisco, California, USA

Full-time

Job DescriptionResponsibilities: The responsibilities for this position may include, but are not limited to: \nUnder the direction of the Director of Design Engineering, the Design Engineering Principal Mechanical Engineer provides technical leadership and accountability for mechanical engineering designs on capital projects and engineering services performed at the South San Francisco site and other sites where SSF Design & Construction (D&C) has active projects.\nThis role engages actively in

Principal Mechanical EngineerJob Title - Principal Mechanical Engineer

FormlabsCompany Name - Formlabs

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Somerville, Massachusetts, USA

Full-time

Principal Mechanical Engineer Department: Hardware Engineering Location: Somerville, MA To reinvent an industry, you have to build the best team. Join Formlabs if you want to bring groundbreaking professional 3D printers to the desktops of every designer, engineer, researcher, and artist in the world. We're excited to build devices that perform remarkably, create beautiful parts, and reflect careful user experience design. You will be architecting, prototyping, building, and designing the har

Principal Mechanical Engineer - Aircraft Equipment Integration (Onsite)Job Title - Principal Mechanical Engineer - Aircraft Equipment Integration (Onsite)

RTX CorporationCompany Name - RTX Corporation

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Richardson, Texas, USA

Full-time

Date Posted: 2025-07-16 Country: United States of America Location: HTX36: Richardson, TX 3200 E Renner Rd , Richardson, TX, 75082-2402 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Top Secret Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and

Principal Mechanical EngineerJob Title - Principal Mechanical Engineer

PSEGCompany Name - PSEG

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Lower Alloways Creek, New Jersey, USA

Full-time

Job Number: 7035 External Description: PRINCIPAL MECHANICAL ENGINEER - NUCLEAR Job Summary The Principal Nuclear Engineer- Mechanical in Engineering Services provides governance and oversight for multiple mechanical component activities at Salem and Hope Creek Generating Stations. The Corporate Mechanical Engineer will be a Subject Matter Expert and will ensure industry leading performance via a robust Preventative Maintenance program and Long-Term Asset Management Strategies benchmarked agains

Principal Mechanical EngineerJob Title - Principal Mechanical Engineer

Westinghouse Electric Company LLCCompany Name - Westinghouse Electric Company LLC

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Rock Hill, South Carolina, USA

Full-time

Are you interested in being part of an innovative team that supports Westinghouse's mission to provide clean energy solutions? At Westinghouse, we recognize that our employees are our most valuable asset and we seek to identify, attract and recruit the most qualified talent while recognizing and encouraging the value of diversity in the global workplace. About the role: As a Principal Mechanical Maintenance Optimization Engineer on our Nuclear Maintenance Optimization team, you will support an

Sr. Principal Mechanical Engineer - Specter AUR IPTLJob Title - Sr. Principal Mechanical Engineer - Specter AUR IPTL

RTX CorporationCompany Name - RTX Corporation

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Tucson, Arizona, USA

Full-time

Date Posted: 2025-07-01 Country: United States of America Location: AZ888: RMS AP Bldg 928 1151 East Hermans Road Building 928, Tucson, AZ, 85706 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and

Principal Mechanical Engineer, Seal Design and Analysis (P4) - OnsiteJob Title - Principal Mechanical Engineer, Seal Design and Analysis (P4) - Onsite

RTX CorporationCompany Name - RTX Corporation

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East Hartford, Connecticut, USA

Full-time

Date Posted: 2025-06-25 Country: United States of America Location: PW100: East Hartford 400 Main Street, East Hartford, CT, 06118 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: DoD Clearance: Secret Pratt & Whitney is working to once again transform the future of flight-designing, building and servicing engines unlike any the world has ever seen. And because transformation begins from within, we're seeking the people to drive

Sr. Principal Mechanical Engineer - StructuralJob Title - Sr. Principal Mechanical Engineer - Structural

RTX CorporationCompany Name - RTX Corporation

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El Dorado Hills, California, USA

Full-time

Date Posted: 2025-06-11 Country: United States of America Location: CA105: Golden Foothills Sacramento 5180 Golden Foothills Parkway Suite 200, El Dorado Hills, CA, 95762 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling

Principal Mechanical Engineer - Hydraulics & Machines (Onsite)Job Title - Principal Mechanical Engineer - Hydraulics & Machines (Onsite)

RTX CorporationCompany Name - RTX Corporation

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Richardson, Texas, USA

Full-time

Date Posted: 2025-06-19 Country: United States of America Location: HTX36: Richardson, TX 3200 E Renner Rd , Richardson, TX, 75082-2402 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Top Secret Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and

Principal Mechanical EngineerJob Title - Principal Mechanical Engineer

FormlabsCompany Name - Formlabs

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Somerville, Massachusetts, USA

Full-time

To reinvent an industry, you have to build the best team. Join Formlabs if you want to bring groundbreaking professional 3D printers to the desktops of every designer, engineer, researcher, and artist in the world. We're excited to build devices that perform remarkably, create beautiful parts, and reflect careful user experience design. You will be architecting, prototyping, building, and designing the hardware systems of our next-generation 3D printers. You will be responsible for key system d

Principal Mechanical Engineer - A-Kit Integration/Installation (Onsite)Job Title - Principal Mechanical Engineer - A-Kit Integration/Installation (Onsite)

RTX CorporationCompany Name - RTX Corporation

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Richardson, Texas, USA

Full-time

Principal Mechanical Engineer - Fullerton, CA (On-site)Job Title - Principal Mechanical Engineer - Fullerton, CA (On-site)

RTX CorporationCompany Name - RTX Corporation

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Fullerton, California, USA

Full-time

Date Posted: 2025-07-18 Country: United States of America Location: CA531: Fullerton, CA Bldg 676 1801 West Hughes Drive Building 676, Fullerton, CA, 92834 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation

Principal Mechanical Engineer - Structural EngineerJob Title - Principal Mechanical Engineer - Structural Engineer

RTX CorporationCompany Name - RTX Corporation

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Tucson, Arizona, USA

Full-time

Date Posted: 2025-05-07 Country: United States of America Location: AZ201: RMS AP Bldg 801 1151 East Hermans Road Building 801, Tucson, AZ, 85756 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies

Principal Mechanical Engineer - Tewksbury, MA (On-site)Job Title - Principal Mechanical Engineer - Tewksbury, MA (On-site)

RTX CorporationCompany Name - RTX Corporation

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Tewksbury, Massachusetts, USA

Full-time

Date Posted: 2025-07-17 Country: United States of America Location: MA131: Tewksbury, MA Bldg 1 Assabet 50 Apple Hill Drive Assabet - Building 1, Tewksbury, MA, 01876 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help

Principal Mechanical EngineerJob Title - Principal Mechanical Engineer

ASML USACompany Name - ASML USA

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San Diego, California, USA

Full-time

Introduction to the role ASML US, including its affiliates and subsidiaries, bring together the most creative minds in science and technology to develop lithography machines that are key to producing faster, cheaper, more energy-efficient microchips. We design, develop, integrate, market and service these advanced machines, which enable our customers - the world's leading chipmakers - to reduce the size and increase the functionality of their microchips, which in turn leads to smaller, more pow

Sr. Principal Mechanical Engineer - Structural EngJob Title - Sr. Principal Mechanical Engineer - Structural Eng

RTX CorporationCompany Name - RTX Corporation

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Tucson, Arizona, USA

Full-time