Protecting what matters most is the mission that matters most. 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 seeks a highly motivated Systems Software Integration Engineer to join the Global Security team in Denver, Colorado. As a Systems Software Integration Engineer , your responsibilities will include, but are not limited to, the following: Integrate Space Flight Hardware and Software from component level through system integration and test Perform HW / SW interface compatibility analyses Perform system analysis (resource utilization, throughput, response time, etc.), and interface definition and management/execution Support HW / SW integration risk reduction planning and test execution Support studies and system trades for enhanced capabilities Develop plans to on-ramp new mission capabilities while protecting the primary mission Support software based and hardware in the loop system test planning Support and coordinate design reviews and technical product reviews To maintain the program's "go-fast" culture, AI&T Engineers will work in a digital environment, utilizing tools such as: Cameo for model-based systems engineering DOORS (Classic) for requirements management By working collaboratively with the customer and leveraging digital tools, the Systems Software Integration team will establish a robust test approach that ensures the successful integration of new systems. This position is in Denver, Colorado. Learn more about Denver here. Learn more about Lockheed Martin’s comprehensive benefits package.