Mechanical Design Specialist

L3Harris•Cincinnati, OH

5d•Onsite

About The Position

The Mechanical Design Specialist will serve as a key technical contributor within the Mechanical Engineering Department at L3Harris Missile Solutions, supporting the design and development of mission-critical missile components and assemblies for programs and production support initiatives. This role requires a seasoned professional with 6-10 years of experience who will work collaboratively with mechanical engineers to translate complex design concepts into accurate, manufacturable engineering documentation that meets stringent military and industry standards. Join our team where you will make a direct impact on national defense programs while working with cutting-edge missile defense technologies in an environment that values technical excellence, innovation, and professional growth.

Requirements

Bachelor’s Degree in Mechanical Engineering Technology or related field and minimum 4 years of prior relevant experience. Graduate Degree and a minimum of 2 years of prior related experience. In lieu of a degree, minimum of 8 years of prior related experience.
Experience in defense, aerospace, medical devices, automotive, or other highly regulated industries
Demonstrated experience creating complex mechanical drawings for manufacturing and managing engineering change processes
Proficiency with three-dimensional (3D) CAD software and Product Data Management (PDM) or Product Lifecycle Management (PLM) systems

Nice To Haves

Expert proficiency in Solid Edge CAD software (version 2020 or higher) with 4+ years of hands-on experience
Advanced knowledge and application of ASME Y14.5 Geometric Dimensioning and Tolerancing (GD&T) principles with professional certification (ASME Geometric Dimensioning and Tolerancing Professional certification)
8+ years of experience in defense or aerospace industry, specifically with missile systems, aerospace structures, or defense hardware
Active United States Government Secret security clearance or higher
Solid understanding of manufacturing processes including Computer Numerical Control (CNC) machining, sheet metal fabrication, welding, casting, and assembly operations
Experience with Teamcenter, Agile, or similar enterprise Product Lifecycle Management (PLM) systems for configuration management
Knowledge of military specifications and standards including Military Standard (MIL-STD) and Military Specification (MIL-SPEC) requirements
Familiarity with Model-Based Definition (MBD) and Model-Based Enterprise (MBE) initiatives and practices
Experience mentoring or training junior design staff and contributing to team development
Six Sigma Green Belt, Lean Manufacturing certification, or continuous improvement training

Responsibilities

Create detailed, accurate mechanical engineering drawings for missile components, assemblies, and sub-assemblies using Solid Edge Computer-Aided Design (CAD) software, ensuring compliance with American Society of Mechanical Engineers (ASME) Y14.100 and ASME Y14.5 Geometric Dimensioning and Tolerancing (GD&T) standards
Develop piece part drawings, assembly drawings, and installation drawings with proper tolerances, dimensions, GD&T callouts, and manufacturing instructions that optimize design intent and manufacturing processes
Manage design trees and Bills of Materials (BOMs) within the Product Data Management (PDM) system, ensuring accurate configuration control and data integrity throughout the product lifecycle
Process and incorporate Engineering Orders (EOs) and Engineering Change Orders (ECOs) into existing design documentation, coordinating with cross-functional teams to assess impact on manufacturing, assembly, and testing
Conduct thorough reviews of engineering drawings for accuracy, completeness, and compliance with military specifications and commercial standards, collaborating with mechanical engineers to resolve design issues and optimize designs for manufacturability
Interface with manufacturing, quality assurance, and supply chain teams to address drawing-related questions, discrepancies, and provide technical guidance on drafting standards and manufacturing processes
Participate in design reviews and continuous improvement initiatives, providing technical input on drafting standards, best practices, and process optimization
Support prototype development and testing activities with accurate documentation and technical collaboration across engineering disciplines
Travel required less than 5% for supplier visits, manufacturing support, or training as needed
Must be able to obtain and maintain a United States Government Secret security clearance