Launch Your Defense Tech Career at Leidos

Join Leidos Defense Systems as a Software Engineer Intern in Huntsville, AL, where you'll dive into real-time software development for cutting-edge missile defense contracts. This isn't classroom coding—it's mission-critical work supporting U.S. government priorities in modeling, simulation, and integrated defense systems.

Primary Responsibilities

• Collaborate within multidisciplinary teams to design, develop, and integrate software solutions.
• Document technical results and support comprehensive testing/integration processes.
• Leverage existing skills while rapidly acquiring new expertise to tackle complex challenges.
• Thrive in Agile Scrum environments, communicating progress and blockers effectively.
• Contribute to modeling and simulation efforts that directly impact national security.

Basic Qualifications

• Currently enrolled in B.S. program in Computer Science, Computer Engineering, Software Engineering, or related discipline.
• Hands-on experience with C++, C#, Java, or Python OOP from coursework, labs, or prior internships.
• Proven problem-solving abilities, teamwork, and clear communication skills.
• U.S. Citizenship required; ability to obtain/maintain DoD Secret security clearance.

Preferred Qualifications

• Familiarity with IDEs (e.g., Visual Studio, Eclipse) and version control (e.g., Git).
• Prior exposure to Agile Scrum methodologies and team-based development.

Why Leidos?

At Leidos, comfort is for the complacent. We outthink, outbuild, and outpace because missions don't wait. Gain unparalleled experience delivering software to U.S. government customers while building skills that launch defense tech careers. Pay range: $48,100 - $86,950 annually, based on experience and qualifications.

Location: Huntsville, AL—America's rocket city and defense innovation hub. Original posting: January 28, 2026. U.S. positions remain open at least 3 days.