Principal Mechanical Engineer Jobs in USA

Company DescriptionWe are Olsson. We engineer and design solutions that improve the world around us. As a company we promise to always be responsive transparent and focused on results for our people our clients and our company.Were a people-centric firm so its no surprise our greatest asset is our...

Amentum is a global leader in advanced engineering and innovative solutions supporting critical missions across defense intelligence energy and civilian sectors. Our people are our competitive advantage driven by purpose collaboration and a commitment to delivering excellence for our customers and c...

Job Title: Junior Mechanical EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * *The Opportunity:CACI is seeking a Junior Mechanical Engineer to support our cu...

First the good news: The world now has over 1.7 terawatts of cumulative solar capacity and solar PV is the lowest-cost source of energy generation worldwide.The challenge: The world must build 3 terawatts of new solar capacity every year for the next 25 years.Planted is creating new technology to ov...

Job Title: Manager Mechanical Design EngineerJob Code: 38781Job Location: Cincinnati OHJob Schedule: 4/10 - Employees work 10 hour days 4 days a weekJob Description:Applies mechanical engineering principles to design develop and support L3Harris FOS product lines during new product design developmen...

Worker TypeRegularJob DescriptionOVERVIEWAV is seeking skilled Mechanical Engineers to support the design analysis and development of advanced RF and electromechanical systems within the Hyper-RF division. This role is critical to delivering robust manufacturable and high-performance products across...

OverviewOur Commitment:At Symmons we are dedicated to delivering excellence in every aspect of our business. Our success is driven by our commitment to our core values: being customer-focused embracing a can-do attitude demonstrating resilience and always striving to win as a team. We believe in fos...

Westlake offers you the potential to enrich your work life and career experience in an entrepreneurial environment. We work together to enhance peoples lives through our products and presence in the communities in which we operate.PLANT WORK LOCATIONSLake Charles LAPlaquemine LAGeismar LALongview TX...

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...

Company DescriptionWe are Olsson. We engineer and design solutions that improve the world around us. As a company we promise to always be responsive transparent and focused on results for our people our clients and our company.Were a people-centric firm so its no surprise our greatest asset is our...

Worker TypeRegularJob DescriptionSummaryAV provides a full suite of exquisite space-qualified hardware trusted to fly in the most extreme environments space presents across GEO MEO LEO and Cislunar orbits. With hundreds of systems flying in space our customers turn to AV when a mission cant fail. Ou...

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 and Reserve Members Military Spouses Wounded Warriors and their Caregivers. I...

Job Description SummaryInnovationAre you passionate about innovation Are you excited at the opportunity toelectrify and decarbonize the world We operate with a founders mindset. We deliver innovation with passion speedand courage. We continuously challenge our thinking and are empowered todream big...

Job DescriptionThe Mechanical Aerospace and Acoustical Engineering Department at the University of Hartford invites applications for a full-time tenure-track faculty position in Mechanical Engineering at the rank of Assistant Professor beginning August 2026. While applicants from all areas of Mechan...

Mechanical Engineer II Automation & Controls Pay Rate Range: $40.00 - 44.00/hr DOE Employment Type: Contract Duration: 12 Months Schedule: Full-Time Monday Friday 8:00 AM 5:00 PM Occasional Overtime Required Location: Newton NC (100% Onsite) Job Code: CRNGJP Tekberry is seeking a highl...

Mechanical Engineer II Automation & Controls Pay Rate Range: $40.00 - 44.00/hr DOE Employment Type: Contract Duration: 12 Months Schedule: Full-Time Monday Friday 8:00 AM 5:00 PM Occasional Overtime Required Location: Newton NC (100% Onsite) Job Code: CRNGJP Tekberry is seeking a highl...

AECOM is seeking to hire a highly skilled Mechanical Engineer for the Data Center and Mission Critical team for our east region. The ideal candidate for this position should be familiar with the tech sector mission critical and data center industry understanding the requirements of scale speed and c...

AECOM is seeking to hire a highly skilled Mechanical Engineer for the Data Center and Mission Critical team for our east region. The ideal candidate for this position should be familiar with the tech sector mission critical and data center industry understanding the requirements of scale speed and c...

About the Company: Saratech is the industry-leading provider of engineering and manufacturing solutions including Product Lifecycle Management (PLM) software engineering and consulting services and manufacturing hardware. The Saratech team helps customers optimize their engineering and manufacturing...

Join UCTand be part ofthe fastest-growing sector in the world! We indirectly touch every semiconductor chip that goes into every smartphone smartcarand device that uses artificial intelligence.âThis is a critical time for the semiconductor industry and for UCT - as technology evolves we evolve with...