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4 level 3 software engineer jobs found in Huntsville

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Engineering Huntsville level 3 software engineer
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Lockheed Martin
May 29, 2026
Systems Engineer - Software Safety
Lockheed Martin Huntsville, AL
Description: The coolest jobs on this planet… or any other… are with Lockheed Martin Space! As we enter a new era of Strategic Weapon Systems, we are a pioneer, partner, innovator and builder. Do you have a passion for working on emerging technologies? Are you looking for a growth opportunity where you can contribute to a very significant mission? Come be part of a culture that encourages employees to think big, perform with excellence and build incredible products! We provide the resources, inspiration and focus. If you have the passion and courage to dream big, then we want to build a better tomorrow with you! Lockheed Martin Space in Huntsville, AL has an immediate opening for a Software Safety Engineer to help field a new missile defense system, Long Range Hypersonic Weapon, that the nation urgently needs. In this role, you will use your expertise to ensure that safety is crafted into hardware and software products and that controls are incorporated and remain effective...
Lockheed Martin
May 06, 2026
Test Engineer - Interim Secret Clearance
Lockheed Martin Huntsville, AL
Description: What We’re Doing Lockheed Martin is developing innovative solutions to meet the evolving needs of our customers. As a leader in the defense and aerospace industry, we are committed to delivering high-quality products that exceed expectations. Our team is working on cutting-edge projects that require rigorous testing and validation to ensure product functionality and reliability. The Work As a Test Engineer, you will play a critical role in our team's success. Your primary responsibilities will include: •Developing test cases and test procedures to verify product functionality •Collaborating with cross-functional teams to identify and prioritize testing requirements •Utilizing your expertise in Linux, test case architectures, run log analysis, and bash scripting to design and execute comprehensive testing protocols •Analyzing test results and identifying areas for improvement Who We Are Lockheed Martin is a global leader in the design, development, and...
Lockheed Martin
Apr 29, 2026
Systems Integration Test Engineer, Sr
Lockheed Martin Huntsville, AL
Description: Role Overview Join the Next Generation Interceptor (NGI) team as a System Integration/Test Engineer. You’ll help integrate, test, and validate missile defense systems that could change how we deter threats. This entry-level role gives hands-on experience in cutting-edge vehicle integration and test within a collaborative development environment. Key Duties / Responsibilities ● Support mechanical and electrical vehicle integration and testing to ensure full system functionality ● Coordinate readiness and daily test activities across multiple disciplines, including internal and external teams ● Conduct or assist in certified test procedures, ensuring accurate execution from initial build to final production ● Develop and follow test procedure flows at the production facility ● Coordinate equipment and software support for integration and test activities ● Analyze test results and prepare reports to verify and validate system performance ● Document...
Lockheed Martin
Jun 12, 2026
Flight Sciences Multi-Body Dynamics Engineer (Level 4)
Lockheed Martin Huntsville, AL
Description: 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. OVERVIEW: At Lockheed Martin, your work has real impact. Every day our teams design...
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