Mechanical Engineer
Leidos
- Location
- Huntsville, AL
- Work model
- On-Site
- Level
- Mid
- H-1B history
- 26 approvals (FY2023)
- Posted
- Aug 28, 2026
Skills
About this role
At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Your greatest work is ahead! Leidos’ Defense Systems is seeking a talented Mechanical Engineer to join its Hypersonics line of business. With offices across the United States engaging in the defense, space, cyber and commercial fields, Leidos provides responsive, cost-effective engineering, scientific and IT solutions. The selected candidate will support hypersonic development programs, contributing to advanced weapon system development efforts that are critical to maintaining U.S. technological superiority in this rapidly evolving domain. If this sounds like the kind of environment where you can thrive, keep reading! Leidos Defense Systems Sector provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions. To explore and learn more, click here ! Are you ready to make an impact? Share your resume with us today!
Primary Responsibilities
Support the design and development of mechanical components and assemblies for advanced hypersonic vehicles. Create and maintain Technical Data Package (TDP) artifacts, including drawings, bills of materials (BOMs), and specifications. Manage and maintain technical interface control drawings and associated engineering documentation. Develop mechanical designs with consideration for functionality, manufacturability, assembly, inspection, and producibility. Apply Geometric Dimensioning and Tolerancing (GD&T) principles in accordance with ASME Y14.5 and applicable engineering drawing standards. Perform tolerance analyses and engineering calculations to support design decisions and verify component and assembly requirements. Participate in design reviews, peer reviews, drawing reviews, and other technical meetings throughout the product development lifecycle. Support the selection of materials, manufacturing processes, finishes, fasteners, and other mechanical design features appropriate for aerospace and defense applications. Support prototype fabrication, assembly, integration, and testing activities by troubleshooting mechanical issues and developing engineering solutions in coordination with senior engineers. Collaborate with multidisciplinary teams, including structural, thermal, systems, manufacturing, quality, and test engineering, to develop and mature mechanical designs. Independently manage tasks and projects with guidance from senior engineers. Perform work in both classified and unclassified environments as required.
Basic Qualifications
Active DoD Secret security clearance. Bachelor’s degree in engineering from an ABET accredited institution with 2+ years of relevant experience. Proficiency with 3D CAD tools such as Creo, CATIA, AutoCAD, SolidWorks, or similar software. Experience working within Product Lifecycle Management (PLM) environments. Working knowledge of Geometric Dimensioning and Tolerancing (GD&T) in accordance with ASME Y14.5 and basic tolerance stack-up analysis. Understanding of engineering drawings, specifications, and configuration management processes. Fundamental understanding of mechanical design principles, including statics, mechanics of materials, materials science, and manufacturing processes. Willingness to facilitate technical meetings with internal