Mechanical Design Engineer Senior at Lockheed Martin Grand Prairie, TX

Position Overview

Mechanical Design Engineer Senior – PrSM Increment2 Rapid Combat Capability (RCC) team – Grand Prairie, TX.

• Own the creation, coordination, and release of all mechanical design artifacts for the RCC program.
• Generate and maintain 3‑D solid models and 2‑D drawings in the Digital Product Lifecycle Management (dPLM) environment.
• Produce complete, release‑ready engineering documents (drawings, BOMs, assembly parts lists) for fabrication and procurement.
• Perform tolerance stack‑up and fit analyses to ensure manufacturability and reliability.
• Apply Model Based Design principles, embedding GD&T and feature control frames directly in the CAD model.
• Coordinate design changes across cross‑functional teams, keeping baselines current in dPLM.
• Support Production Planning, Operations, and Global Supply Chain with accurate, up‑to‑date design data and troubleshooting.
• Identify and implement innovative design solutions to resolve complex mechanical challenges.
• Conduct design reviews, incorporate feedback, and secure formal engineering release approvals.
• Maintain documentation compliance with DoD and Lockheed Martin standards.

Bachelor’s Degree in Mechanical or Aerospace Engineering with a minimum of 5 years of professional experience.

Proficient in PTC CREO and Windchill.

Experience with Geometric Dimensioning & Tolerancing.

Experience with Microsoft Office.

Must possess or be able to obtain a DoD Secret level security clearance.

Willingness to occasionally travel.

Project management experience.

Prior experience working in missile programs.

Require U.S. citizenship and the ability to obtain a Secret security clearance.

Lockheed Martin is an equal‑opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.

Flexible work schedules, comprehensive benefits, and a 4×10 hour day, 3 days off per week schedule are offered.