Lockheed Martin Rotary and Mission Systems is seeking a Summer 2026 Intern Software Engineer. In this role, you will create Web-based and Java mission systems for the Intelligence, Global Strike, and Nuclear Planning communities. The successful candidate will have basic experience and/or knowledge of software development, automated testing, design, defect correction, and interaction with systems engineers, architects, scrum masters, product owners, and end users. Must be a US Citizen. This position is located at a facility that requires special access.