Lead Mechanical Engineer Jobs

381 - 400 of 544 Jobs

Sr. Mechanical EngineerJob Title - Sr. Mechanical Engineer

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

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New York, New York, USA

Full-time

Senior Mechanical Engineer Job Summary: Salas O'Brien is searching for a Senior Mechanical Engineer for our New York City office. In this role you will be at the forefront of energy technology- providing engineering design, evaluation, and planning of mechanical systems. The candidate will have the opportunity to work on projects in a variety of market sectors, such as healthcare, science & technology, education, and commercial projects, leveraging the best control systems available. The Sr. Me

Staff Mechanical Engineer - R&D RoboticsJob Title - Staff Mechanical Engineer - R&D Robotics

Johnson & JohnsonCompany Name - Johnson & Johnson

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Remote or Santa Clara, California, USA

Full-time

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn m

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: 2025-07-29 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

Senior Mechanical EngineerJob Title - Senior Mechanical Engineer

HDR, Inc.Company Name - HDR, Inc.

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Arlington, Virginia, USA

Full-time

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world? Watch Our Story:' ' Each and every role throughout our organization makes a difference in our ability to change the world f

Senior Mechanical Engineer - Electronics Packaging (Onsite)Job Title - Senior Mechanical Engineer - Electronics Packaging (Onsite)

RTX CorporationCompany Name - RTX Corporation

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Richardson, Texas, USA

Full-time

Date Posted: 2025-06-09 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

Senior Mechanical Engineer 1 - NuclearJob Title - Senior Mechanical Engineer 1 - Nuclear

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

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Augusta, Georgia, USA

Full-time

Description 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 specifications and procurement documents for plant equipmentVendor bid evaluations for plant equipmentStudies and options evaluations for modifications to

Senior Mechanical EngineerJob Title - Senior Mechanical Engineer

Schneider ElectricCompany Name - Schneider Electric

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Smyrna, Tennessee, USA

Full-time

What will you do? Discover the opportunity to join an international, dynamic, and responsible company that fosters the development of all its people around the world. Every day, we empower employees to achieve more and experience exciting careers. Find out how our values and unique position make Schneider Electric the employer of choice. Schneider Electric's Power Systems Division North America Operations has an outstanding opportunity for a passionate and motivated individual to assume the ro

Senior Mechanical Engineer: Opto Mechanical EngineerJob Title - Senior Mechanical Engineer: Opto Mechanical Engineer

Leonardo DRSCompany Name - Leonardo DRS

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San Diego, California, USA

Full-time

DRS Daylight Solutions business provides industry-changing photonic engine technology for government and commercial markets, including defense and security, quantum information sciences, life sciences, and industrial process control. As a laser technology pioneer, Daylight Solutions has delivered more mid-IR systems to more applications world-wide than any other company. Daylight laser solutions span the full spectrum from UV to visible to NIR to mid-IR. At DRS Daylight Solutions, you will be e

Senior Mechanical Engineer - Mission Critical (Fort Worth and Dallas)Job Title - Senior Mechanical Engineer - Mission Critical (Fort Worth and Dallas)

Burns & McDonnellCompany Name - Burns & McDonnell

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Fort Worth, Texas, USA

Full-time

Description The Senior Mechanical Engineer will lead mechanical design project teams to create world class designs for new projects, alterations and redevelopments on a variety of projects including power, process, corporate, healthcare, pipeline, airports, institutional, industrial, manufacturing, government and military facilities. The Senior Mechanical Engineer will lead the project team throughout the design and construction process, adapting mechanical plans according to budget constraints,

Senior Mechanical Engineer - Mission Critical (Fort Worth and Dallas)Job Title - Senior Mechanical Engineer - Mission Critical (Fort Worth and Dallas)

Burns & McDonnellCompany Name - Burns & McDonnell

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Dallas, Texas, USA

Full-time

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

Sr. Mechanical EngineerJob Title - Sr. Mechanical Engineer

CorningCompany Name - Corning

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Hickory, North Carolina, USA

Full-time

Requisition Number: 67512 The company built on breakthroughs. Join us. Corning is one of the world's leading innovators in glass, ceramic, and materials science. From the depths of the ocean to the farthest reaches of space, our technologies push the boundaries of what's possible. How do we do this? With our people. They break through limitations and expectations - not once in a career, but every day. They help move our company, and the world, forward. At Corning, there are endless possibiliti

Sr. Mechanical Engineer, SuspensionJob Title - Sr. Mechanical Engineer, Suspension

RivianCompany Name - Rivian

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Irvine, California, USA

Full-time

About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it

Principal Mechanical Engineer, FEA FocusJob Title - Principal Mechanical Engineer, FEA Focus

Leonardo DRSCompany Name - Leonardo DRS

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Fitchburg, Massachusetts, USA

Full-time

Job ID: 111638 The Leonardo DRS Naval Power Systems business is a trusted provider of innovative naval gas and hybrid power systems, control technology and support solutions for the U.S. Navy and navies around the world. Job Summary DRS NPS has an immediate need for a Principal Mechanical Engineer with a focus on design and shock analysis of high-performance rotating equipment and associated static structures. You will provide direct contributor work in designing for mechanical shock survivabi

Senior Mechanical Engineer Analyst 2 - NuclearJob Title - Senior Mechanical Engineer Analyst 2 - Nuclear

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

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Pittsburgh, Pennsylvania, USA

Full-time

Description Our electric power generation clients are seeking to increase the power output of their existing power plants to meet the electric demands. This is expanding work in the Mechanical Analysis Engineering group. You will work on major systems, equipment, and plant process in the following areas: Develop and lead licensing basis system and component evaluations for nuclear power uprate projects.This position will offer you the ability to directly apply your knowledge of thermodynamics,

Sr Mechanical EngineerJob Title - Sr Mechanical Engineer

FlextronicsCompany Name - Flextronics

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Littleton, Massachusetts, USA

Full-time

Job Posting Start Date 07-23-2025 Job Posting End Date 07-28-2025 Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraord

Senior Mechanical Engineer 1 - NuclearJob Title - Senior Mechanical Engineer 1 - Nuclear

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

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Elkridge, Maryland, USA

Full-time

Description This is a senior level mechanical engineering position that will provide you with a variety of interesting and challenging responsibilities. We are looking for candidates with experience in the analysis, design, and licensing requirements of mechanical and nuclear systems and components for nuclear power plants. You will be involved in nuclear power plant systems design, including preparation or review of: Modification packages for operating nuclear power plantsSystem and Componen

Mechanical Engineer - Senior-LevelJob Title - Mechanical Engineer - Senior-Level

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

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Casper, Wyoming, 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, troubleshooting, 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 sys

Senior Mechanical Engineer 2 - NuclearJob Title - Senior Mechanical Engineer 2 - Nuclear

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

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San Juan, San Juan, Puerto Rico

Full-time

Senior Mechanical Engineer 1 - NuclearJob Title - Senior Mechanical Engineer 1 - Nuclear

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

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Warrenville, 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 specifi