> Markdown version of [/jobs/ext/3539320-design-engineer-iii](https://www.wearedevelopers.com/jobs/ext/3539320-design-engineer-iii). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Design Engineer III - **Company:** Karman Space & Defense - **Location:** United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Computer-Aided Design, SolidWorks (CAD), Solid Modeling, Computer Aided Engineering (CAE), Test Scripts - **Published:** September 30, 2026 - **Apply:** https://www.thejobnetwork.com/job/5149d353-d1b5-44c5-8801-e5de49fd48a1/design-engineer-iii ## About the Role * Bachelor's degree in mechanical engineering, aerospace engineering, or a related field; or equivalent relevant experience and registration. * Typically 4-7 years of aerospace or defense engineering experience. * Solid understanding of multiple engineering technologies related to mechanical systems design. * Proven experience leading the design of robust mechanical hardware. * Knowledge of military and commercial design specifications. * Proficiency in SolidWorks and experience with Geometric Dimensioning and Tolerancing (GD&T). * Knowledge of computer-aided design (CAD) and computer-aided engineering (CAE) tools for mechanical systems. * A current U.S. Department of Defense (DoD) Secret security clearance or the ability to obtain and maintain one. ## Description * Leads design activities for mechanical systems, structures, and mechanisms in support of customer and program requirements. * Develops conceptual and detailed 2-D layouts and 3-D solid models to define mechanical designs. * Performs mechanical engineering calculations and analyses to validate safe operation and compliance with specifications. * Reviews and verifies calculations, analyses, and design work completed by peers and junior engineers. * Documents design requirements, test plans, test procedures, test reports, and compliance evidence. * Evaluates design concepts for cost, manufacturability, and quality considerations. * Creates engineering drawings, bills of materials, manufacturing requirements, and inspection specifications. * Supports manufacturing, assembly, quality assurance, testing, and deployment throughout the product lifecycle. * Provides technical support for internal teams, external customers, and business development efforts. * Mentors junior engineers and serves as a resource for mechanical engineering design practices.