Space
Space as a Warfighting Domain
Space is a critical national security domain with growing relevance to LLNL’s mission area of multi-domain deterrence. Major changes are occurring in systems acquisition, protection and defense, operations, situational awareness, testing and evaluation as the U.S. prepares for space as a warfighting domain.
The Global Security Directorate’s Space Science and Security Program integrates intelligence with core science, technology and engineering capabilities, as well as physics-based modeling and simulation, high performance computing and data science, engineering test capabilities, optics development and astrophysics to respond to and counter emerging security threats in space.

In January 2024 the Space Hardware team fully qualified its Deep Purple payload. It was successfully deployed on August 16, 2024.

Space Science Institute
The Global Security Directorate partners with LLNL’s Space Science Institute to engineer advanced optics and sensors and design and build payloads and small satellites that address important questions in astrophysics and planetary science.
Space Security News
Our Partners
Our government partners include U.S. Space Force, the U.S. Intelligence Community, the U.S. Department of Energy’s National Nuclear Security Administration (NNSA), and the National Aerospace and Space Agency (NASA).



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Join Our Team
The Global Security Directorate at LLNL offers a diverse, collaborative environment where multidisciplinary teams work together to support the Lab’s mission and address a range of global and national security needs. Find impactful careers, talented teams and a great company culture.