Principal Mechanical Engineer Jobs in USA

OverviewJoin a Team Where Engineering Excellence Drives OpportunityAffiliated Engineers Inc. (AEI)is a leading multidisciplinary consulting engineering firm and collaborative community of over 900 employees across 22 offices who plan design and deliver high-performance innovative and holistic engine...

Every day we get opportunities to make a positive impact on our colleagues partners customers and society. Together were pioneering the solutions of the future and unlocking the full potential of precious resources. Trusted to act on initiative we challenge conventional thinking to develop world-le...

Burrow Global is seeking to hire several experienced Mechanical Engineers Level III for our engineering design team in Deer Park TX.Candidates for this position will perform mechanical engineering design assignments associated with EPC projects covering Fixed and Rotating equipment Piping pressure v...

Full-timeDescriptionNorth Atlantic Industries is a leading provider of embedded electronic solutions specializing in rugged embedded computing power supplies and motion simulation and measurement technologies. Our products and services are used by the military aerospace and industrial markets helpin...

About UsWe are a mechanical electrical and plumbing (MEP); building automation; and industrial piping contractor. Our team offers a variety of MEP and process piping services including design-build engineering for new construction and renovation installation and specialty construction maintenance an...

We are constantly looking to add to our core talent. If you are seeking a career that is challenging and rewarding a work environment that is diverse and dynamic look no further Haemonetics is your employer of choice.Job DetailsInternship projects vary depending on the needs of both the student and...

Mechanical Engineer (Experienced or Senior)Company:The Boeing CompanyBoeings Global Real Estate and Facilities (GREF) organization is seeking a Mechanical Engineer at either Experienced or Senior Level to join our Facilities Engineering team. This role supports the design development procurement and...

DescriptionWe are seeking a Mechanical Engineering Intern to support our Product Design & Development team. This position offers hands-on experience working on new product development and improvements to existing products with a strong focus on injection-molded plastic components. Interns will learn...

An exciting career awaits youAt MPC were committed to being a great place to work one that welcomes new ideas encourages diverse perspectives develops our people and fosters a collaborative team environment.Responsibilities:As a Mechanical Engineer at a Marathon refinery you can expect to become fa...

About the CompanyOur client is a nationally recognized audiovisual consulting and integration firm with decades of industry experience. They specialize in designing and delivering high-quality AV solutions and are known for their attention to detail technical expertise and strong customer relationsh...

Position OverviewNovelis is one of the world leaders in aluminum recycling and rolling and a leading sustainable aluminum solutions provider. Driven by our purpose of shaping a sustainable world together we work alongside our customers to provide innovative solutions to the aerospace automotive beve...

Job ID: 5951Date Posted: January 20 2026Space Dynamics Laboratory (SDL) is seeking a qualified Mechanical Designer to design and generate drawings for flight hardware and ground support equipment for our Civil & Commercial Space Division. The selected candidate will also be involved in manufacturing...

Job ID: 5951ADate Posted: January 20 2026Space Dynamics Laboratory (SDL) is seeking a qualified Mechanical Designer to design and generate drawings for flight hardware and ground support equipment for our Civil & Commercial Space Division. The selected candidate will also be involved in manufacturin...

Job DescriptionAt General Motors our software teams are building the foundation for the next generation of vehicle compute platforms. From early silicon bring up to production ready embedded systems our work enables advanced vehicle capabilities through tightly integrated hardware and software. We a...

Career Area:EngineeringJob Description:Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar yourejoining a global team who cares not just about the work we do but also about each other. We are the makers problem solvers and future world builders who are creating stronger more su...

Snap Inc is a technology company. We believe the camera presents the greatest opportunity to improve the way people live and communicate. Snap contributes to human progress by empowering people to express themselves live in the moment learn about the world and have fun together. The Companys three c...

Location:South Boston Virginia United States of AmericaJob ID: R0115085Date Posted:Company Name:HITACHI ENERGY USA INCProfession (Job Category):Engineering & ScienceJob Schedule:Full timeRemote:NoJob Description:The opportunityStep into a highimpact leadership role where youll shape the future of pr...

Onsite Engineer - Critical Facilities - Indianapolis INOur client is an Engineering Design and Commissioning Company that is a subject matter expert in the data center space. This role will be onsite at a the Customers Data Center. They will provide onsite design coordination and construction admini...

OverviewWhy GeoStabilization InternationalGeoStabilization International (GSI) is the market leader in geohazard mitigation protecting people and critical infrastructure from landslides rockfall and ground instability. We operate where failure is not an option - emergency slope failures constrained...

ATTENTION MILITARY AFFILIATED JOB SEEKERS- Our organization works with partner companies to source qualified talent for their open roles. The following position is available toVeterans Transitioning Military National Guard Cand Reserve Members Military Spouses Wounded Warriors and their Caregivers....