Missile Systems Engineer, Sr - Grand Prairie, TX

Description As a Design Requirements and Analysis Engineer, you will generate and verify system and subsystem level requirements. The team applies Model-Based Systems Engineering (MBSE) principles to develop and deliver cutting‑edge aerospace products. What You Will Be Doing You will perform requirements analysis, execute trade studies, establish requirements traceability, and interface with customers, suppliers, and IPT leads for seamless communication and collaboration. Generate and verify system and subsystem level requirements Perform requirements analysis, trade studies, and establish requirements traceability Create and manage requirements using DOORS and generate Cameo models Interface with customers, suppliers, and IPT leads Define system tolerances and timelines, conduct functional configuration audits Develop and apply verification methodologies Why Join Us We seek a highly skilled and analytical Engineer with experience in MBSE and aerospace product development. Strong communication skills, proficiency in DOORS, Cameo modeling, MS Office, MATLAB, and Excel are essential. A U.S. DoD Secret clearance is required. The role offers a dynamic, growth‑oriented environment. Flexible work schedules are available. The position is located in Dallas, Texas. Basic Qualifications Bachelor’s degree in STEM or equivalent professional experience Experience with requirements definition and management tools such as DOORS and CAMEO Experience with system architecture design and development Experience with Cameo modeling Interim Secret clearance at start Desired Skills Perform requirements definition of design characteristics for an objective system Synthesize design characteristics into system architecture Knowledge of and experience with missile systems Integration and Test Define system tolerances and timelines Conduct functional configuration audit with verification evidence Experience with C++, Python, MATLAB is a plus Security Clearance Statement This position requires a U.S. citizen and a government security clearance (Secret). You must obtain an interim Secret clearance to start. Other Important Information Shift: First. Experience Level: Experienced Professional. Business Unit: MISSILES AND FIRE CONTROL. Career Area: Systems Engineering: Design and Verification. Employment Type: Full‑Time. Relocation: Possible. Lockheed Martin is an equal opportunity employer. Qualified candidates are considered without regard to legally protected characteristics. #J-18808-Ljbffr Lockheed Martin