Design and develop mechanical and opto-mechanical subsystems for high-power fiber laser amplifiers used in directed-energy applications • Contribute to mechanical architecture and detailed design to meet performance, SWaP, environmental, reliability, and cost requirements • Collaborate with cross-functional teams to define system layouts, interfaces, and product requirements • Apply DFX principles to develop manufacturable, cost-effective designs suitable for prototype and production builds • Perform engineering analyses including thermal management, heat transfer, structural integrity, vibration, shock, and materials selection • Support planning and execution of design verification, acceptance testing, and environmental qualification testing • Participate in procurement, assembly, integration, and test of prototype and production hardware • Design and support tooling, fixtures, and process equipment for manufacturing • Support system-level integration and testing activities as required. • Bachelor's degree in Mechanical Engineering or a closely related field • Minimum of 7+ years of relevant mechanical engineering experience • Experience in precision mechanical and opto-mechanical design • Familiarity with manufacturing methods including machining, sheet metal, and injection molding • Proficiency in SolidWorks and engineering drawing practices, including tolerance analysis and GD&T per ANSI Y14.5 • Experience performing thermal and structural analyses • Strong written and verbal communication skills • Highly organized and detail-oriented • Ability to obtain and maintain a U.S. DoD Security Clearance.