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Senior Mechanical Design Engineer Security Clearance

Job in Huntsville, Madison County, Alabama, 35801, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-07-16
Job specializations:
  • Engineering
    Mechanical Engineer, Engineering Design & Technologists, Manufacturing Engineer, Aerospace / Aviation / Avionics
Job Description & How to Apply Below
Position: Senior Mechanical Design Engineer with Security Clearance
Job Number 734131

Description:

Position details:
Available Locations:
Littleton, CO | King of Prussia, PA | Huntsville, AL

Work Schedule:

9x80 Position type:
Full-time onsite (this is not a hybrid position) _____________________________________________ Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve.

We're creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We're erasing boundaries and forming partnerships across industries and around the world. We're advancing spacecraft and the workforce to fuel the next generation. And we're reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you.

Lockheed Martin Space is seeking a Senior Mechanical Design Engineer to join our team! This position supports spacecraft, missile, hypersonic, or other advanced aerospace platforms operating in extreme and highly dynamic environments. If you're looking for ownership, influence, and the opportunity to solve complex, high-consequence engineering challenges - this role is built for you. As a Mechanical Design Engineer, you will oversee the end-to-end mechanical design of a complex missile system under development.

This will include management of mechanical interfaces, resolution of mechanical integration issues through coordination between suppliers and internal design teams through all phases of the lifecycle. Day to day activities will include technical leadership of a multi site team, planning future activities, briefing leadership on progress and challenges, and driving integrated technical solutions to closure. In this role, you will:
• Participate in issue resolution and develop solutions to technical problems of varying complexity while assuring sound technical content and timely closure.
• Develop, review, and maintain engineering documents, specifications, and technical analyses necessary to support product build and testing activities.
• Generate and release drawings using CAD software.
• Be a member of multiple integrated product teams, reciprocally interacting with other engineers, manufacturing personnel, suppliers, and customers.
• Represent the organization in design reviews, readiness reviews, and review boards.
• Collaborate with manufacturing personnel to supervise the build and test of the hardware in the production facility located next door to the engineering building.

Basic Qualifications:

• Experience with mechanical design and/or manufacturing, with the ability to interpret and/or apply detailed engineering drawings, specifications, and/or bill of materials.
• Understanding of mechanical engineering fundamentals, including structural analysis, material properties, stress/strain evaluation, and/or engineering calculation methods.
• Experience with CAD platforms (e.g., Creo, I DEAS, Solid Works, Catia)
• Familiarity with model based product definition (MBD) practices to create, validate, and/or manage digital product data.
• US Citizenship required with the ability to obtain and maintain a DOD Secret security clearance Desired

Skills:

- Creo and CAD data management (EPDM) experience
- Knowledge of composite structure design and fabrication
- Knowledge of manufacturing processes and documentation

- Experience with test methods, planning and execution
- Experience working with other LM operating units
- Experience working with suppliers
- Functions well in a creative, high-tempo, collaborative, cross-functional, dynamic, and multi-disciplinary environment
- Familiarity with LM Space processes, procedures, and tools (including EPDM/Windchill) - Excellent communication skills

- Experience with model-based definition (Data Set Rating
6) - Highly proficient with Creo…
Position Requirements
10+ Years work experience
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