Research Engineer Sr - E3

Standard Job Description 
 Research Engineer Sr – Additive Manufacturing Design Location: Grand Prairie, TX Description The Research Engineer Sr will join the Missiles and Fire Control (MFC) Additive Manufacturing team in Grand Prairie, TX. This role supports the development, maturation, and transition of additive manufacturing (AM) materials, processes, designs, and digital workflows for mission-critical applications. The selected candidate will apply strong mechanical design expertise and engineering judgment to support AM development efforts and program execution. This position requires proficiency in Creo and experience working in an engineering role supporting programs or product development efforts. The ideal candidate will bring a combination of CAD capability, practical engineering experience, and the ability to collaborate across multidisciplinary teams.

Develop, refine, and mature 3D models using design-for-additive-manufacturing (DfAM) principles for AM applications. Perform geometry assessments, support strategy evaluations, build orientation studies, and design trade analyses. Develop and modify engineering designs in Creo to support AM development and program needs. Support engineering efforts tied to active programs, ensuring designs meet technical, manufacturing, quality, cost, and schedule requirements. Coordinate with program stakeholders to mature hardware designs and integrate AM solutions where appropriate. Evaluate AM processes and resulting hardware to inform design improvements and manufacturability. Analyze build results, dimensional accuracy, surface finish, and overall manufacturability. Utilize advanced design and computational tools such as Creo, nTopology, Materialise Magics, 3DXpert, and related digital engineering platforms. Support digital thread activities, including data management, configuration control, and traceability within PLM/MES environments. Prepare and present technical reports, test plans, design documentation, and briefing materials for internal and customer reviews. Basic Qualifications 
 Bachelor’s degree in Mechanical Engineering or a closely related engineering field. Proficiency in CAD modeling with Creo required. Experience working as an engineer in support of programs or product development efforts. Experience with mechanical design, manufacturing processes, and engineering drawing/model development. Ability to work effectively in a collaborative, multidisciplinary engineering environment. U.S. citizenship required with the ability to obtain a Secret security clearance.  Desired Skills 
 Professional experience in mechanical engineering, design engineering, manufacturing engineering, or product development. Experience applying DfAM principles to hardware development. Experience with computational design tools such as nTopology or similar advanced digital engineering tools. Additional CAD experience with CATIA, NX, or SolidWorks. Familiarity with AM processes and related design considerations. Experience with PLM, MES, or other digital thread/configuration management systems. Experience supporting development or production programs in the aerospace or defense industry. Strong written and verbal communication skills, including the ability to document and present technical results clearly.  Pay Information Full-Time Salary Range: $98100.00 - $182100.00 At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow—both professionally and personally. The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business