Mechanical Systems Engineer Jobs in United States

Position Summary The Mechanical Systems Engineer is responsible for the mechanical design, analysis, development, testing and life-cycle support of machinery and equipment. This role owns the complete mechanical design of mechanical equipment, robotic cells, and automated manufacturing systems, incl

Build the Impossible. Engineer the Future. Are you the kind of engineer who thrives at the intersection of design, fabrication, testing, and innovation? Do you enjoy transforming ambitious concepts into fully functioning hardware systems? If so, we’re looking for an Electromechanical Systems Enginee

ABOUT US: Astro Mechanica is a vertically integrated aerospace company building a faster, more connected future. Our mission is to democratize high-speed flight by making supersonic travel flexible, accessible, and sustainable. We believe that rapid, on-demand, point-to-point global mobility will be

About Loft Federal Loft Federal is committed to delivering the U.S. national security space community a fast, affordable, and streamlined pathway to orbit. As a wholly owned U.S. subsidiary of Loft Orbital Solutions, Inc., we specialize in providing mission-

ABOUT ROCKET LAB Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more – all with the goal of opening access to space. The rockets and satellites we build and launch enable some of the m

Summary Creates basic designs for aircraft modifications and installations related to mechanical systems—including air conditioning, ventilation, smoke detection, equipment cooling, oxygen, potable water, wastewater, vacuum waste, and refrigerant systems—ensuring fit, form, and functio

We are seeking a results-driven Textile Engineer to join our Mount Holly, NC manufacturing facility. This is a high-impact, hands-on engineering role supporting production efficiency, equipment reliability, and continuous improvement across the operation. You’ll work closely with Operations and Main

About the Role We are seeking a highly skilled and experienced Payload Opto-Mechanical Systems Engineer to lead the design, analysis, integration, and verification of advanced spaceborne payloads—including a space telescope and multiple science instruments. In this role, you will collaborate with wo