Mechanical Engineer Jobs in us

441 - 460 of 1,544 Jobs

Senior Fluids Mechanical EngineerJob Title - Senior Fluids Mechanical Engineer

Relativity SpaceCompany Name - Relativity Space

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Long Beach, California, USA

Full-time

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex

Senior Mechanical Engineer, WaterJob Title - Senior Mechanical Engineer, Water

StantecCompany Name - Stantec

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Denver, Colorado, USA

Full-time

Communities everywhere share the need for clean water. And as they work to meet that need, they're facing new, more complex challenges every day. Our water professionals collaborate to contribute innovative ideas, guided by scientific rigor and a vision for sustainable growth. Every day, we're helping communities improve, reuse, and protect our world's most precious resource. Join our team to deliver transformational projects that will benefit future generations. Grow with us, H2O+U. Your Opport

Senior Mechanical Engineer - HVACJob Title - Senior Mechanical Engineer - HVAC

StantecCompany Name - Stantec

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Hauppauge, New York, USA

Full-time

Stantec's Buildings team is on a mission to become the world's leading integrated design practice. Our architects, engineers, interior designers, consultants, sustainability specialists, and technologists are passionate about the power of design. Our collaborative culture and our innovative, sustainable approach to projects help us create buildings that matter to our world. Together, we are enhancing the quality of life globally through design. Join us and design your place with Stantec. Your Op

Senior Mechanical Engineer - HVACJob Title - Senior Mechanical Engineer - HVAC

StantecCompany Name - Stantec

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Butler, Pennsylvania, USA

Full-time

Senior Mechanical Engineer - HVACJob Title - Senior Mechanical Engineer - HVAC

StantecCompany Name - Stantec

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Pittsburgh, Pennsylvania, USA

Full-time

Senior RF Mechanical EngineerJob Title - Senior RF Mechanical Engineer

RTX CorporationCompany Name - RTX Corporation

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Tucson, Arizona, USA

Full-time

Date Posted: 2025-07-03 Country: United States of America Location: AZ852: RMS AP Bldg M02 1151 East Hermans Road Building M02, Tucson, AZ, 85756 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

Senior Mechanical Engineer - CMTA MidwestJob Title - Senior Mechanical Engineer - CMTA Midwest

Legence Therma LLCCompany Name - Legence Therma LLC

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Minneapolis, Minnesota, USA

Full-time

CMTA, a Legence company CMTA is one of the fastest growing engineering firms in the U.S. with nationally recognized expertise in sustainable, high performance building engineering. We are a collaborative, competitive, innovative, and energetic group of engineers and team leaders who incorporate a holistic approach towards consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose personalities lead them to excellence, and we provide exceptiona

Mechanical Engineer Project ConsultantJob Title - Mechanical Engineer Project Consultant

Sargent & Lundy LLC.Company Name - Sargent & Lundy LLC.

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Chicago, Illinois, USA

Full-time

Description Your responsibilities will include, but are not limited to: You will be responsible for leading the Mechanical Engineering design efforts for a team of junior and senior engineers and designers.You will work on challenging assignments that include investigating, trouble-shooting, and solving a wide variety of mechanical engineering issues.Act as the Mechanical team lead in the coordination of detailed design phases for all aspects of mechanical engineering work.Develop integrated sy

Mechanical Engineer 3 - NuclearJob Title - Mechanical Engineer 3 - Nuclear

Sargent & Lundy LLC.Company Name - Sargent & Lundy LLC.

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Chicago, Illinois, USA

Full-time

Description This role offers a hybrid work arrangement. You'll spend three days a week in the office, giving you the flexibility to work remotely for two days. You will be involved in nuclear power plant systems design, including preparation or review of: Modification packages for operating nuclear power plantsFunctional mechanical drawings and/or drawings for nuclear power plant systemsEngineering analyses and evaluations to support modifications and operation of plant systemsTechnical specif

Mechanical Engineer 3 - NuclearJob Title - Mechanical Engineer 3 - Nuclear

Sargent & Lundy LLC.Company Name - Sargent & Lundy LLC.

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Chattanooga, Tennessee, USA

Full-time

Description This position will offer you the ability to directly apply your knowledge of thermodynamics, heat transfer, fluid mechanics, and power plant engineeringYou will be preparing calculations, evaluations, and technical reports to support client recommendations and reviews, and will additionally conduct equipment sizing, optimization evaluation, and selection in response to project needsWhile supporting project teams with other Mechanical Engineers, you will be involved in system enginee

Senior Mechanical Engineer, Additive WeldJob Title - Senior Mechanical Engineer, Additive Weld

Relativity SpaceCompany Name - Relativity Space

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Long Beach, California, USA

Full-time

Sr. Mechanical Engineer - HealthcareJob Title - Sr. Mechanical Engineer - Healthcare

Farnsworth Group, Inc.Company Name - Farnsworth Group, Inc.

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Greenwood Village, Colorado, USA

Full-time

Join us and grow your career with a certified Great Place to Work for the last nine years running. We are a team of Engineers, Architects, Surveyors and Scientists committed to making meaningful contributions to the world around us. Our quest for excellence goes beyond the ordinary; we seek extraordinary people who want to showcase their talents and join us in making a difference for our clients and communities. You will be part of a collaborative group that champions your career and passions, e

Mid-Level Mechanical EngineerJob Title - Mid-Level Mechanical Engineer

Salas O'Brien Engineers IncorporatedCompany Name - Salas O'Brien Engineers Incorporated

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Phoenix, Arizona, USA

Full-time

Mid-Level Mechanical Engineer At Salas O'Brien we tell our clients that we're engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That's why we're committed to living our values every day: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future. Building for the long-term means that all of our team members can expect to work on amazing projects with a people-first approach to

Specialist, Mechanical Engineer (Structural Analyst)Job Title - Specialist, Mechanical Engineer (Structural Analyst)

Harris CorporationCompany Name - Harris Corporation

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San Diego, California, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Manager, Mechanical Engineer (Design)Job Title - Manager, Mechanical Engineer (Design)

Harris CorporationCompany Name - Harris Corporation

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Camden, New Jersey, USA

Full-time

Sr Project Mechanical EngineerJob Title - Sr Project Mechanical Engineer

Olgoonik Development LLCCompany Name - Olgoonik Development LLC

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Bohemia, New York, USA

Full-time

Olgoonik is an Equal Opportunity Employer Overview: FPM Group, a well-established multi-discipline engineering, architecture, and environmental services firm, has been a trusted provider of innovative solutions since the 1960s. Our diverse project portfolio includes building renovations, MEPF systems, public works, infrastructure development, and environmental compliance. We are seeking an experienced Senior Project Engineer to join our team at our Bohemia and Oneida locations. As a Senior Pr

Mechanical Engineer (4-9 years)Job Title - Mechanical Engineer (4-9 years)

Coffman Engineers, Inc.Company Name - Coffman Engineers, Inc.

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Spokane, Washington, USA

Full-time

Company Description At Coffman Engineers, we serve as both prime consultant and sub consultant on projects large and small, including commercial, retail, institutional, government, industrial, and project/construction management. Incorporated in 1979, we have employees in more than 23 locations serving clients across the United States and overseas. To meet client objectives and to integrate our many disciplines, we can create teams comprised of civil, structural, mechanical, electrical, fire p

Principal Mechanical Engineer - Proposal LeadJob Title - Principal Mechanical Engineer - Proposal Lead

RTX CorporationCompany Name - RTX Corporation

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Marlborough, Massachusetts, USA

Full-time

Date Posted: 2025-07-21 Country: United States of America Location: MA802: Marlborough, MA Building 1 1001 Boston Post Road Building 1, Marlborough, MA, 01752 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 nati

Senior Mechanical Engineer - TF StructuresJob Title - Senior Mechanical Engineer - TF Structures

Commonwealth Fusion SystemsCompany Name - Commonwealth Fusion Systems

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Massachusetts, USA

Full-time

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent and new technologies, we're designing and building commercially viable fusion power plants. And working with policymakers and suppliers to build the energy industry of the future. We're in the best position to make it happen. Since 2018, we've raised over $2 billion in capital - more than any other fusion energy company in th

Mechanical Engineer, Autonomous VehicleJob Title - Mechanical Engineer, Autonomous Vehicle

Nuro Inc.Company Name - Nuro Inc.

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Mountain View, California, USA

Full-time

Who We Are Nuro is a self-driving technology company on a mission to make autonomy accessible to all. Founded in 2016, Nuro is building the world's most scalable driver, combining cutting-edge AI with automotive-grade hardware. Nuro licenses its core technology, the Nuro Driver , to support a wide range of applications, from robotaxis and commercial fleets to personally owned vehicles. With technology proven over years of self-driving deployments, Nuro gives the automakers and mobility platforms