Sandia National Laboratories | 154,758 followers on LinkedIn. DOE labs securing a peaceful and free world through science and technology. | Sandia National Laboratories is the nation’s premier DOE science and engineering lab for national security and technology innovation. Our team of scientists, engineers, researchers, and business specialists apply their knowledge and skill toward delivering cutting-edge technology in an array of areas. Across our main sites in Albuquerque, NM, and Livermore, CA, our research ranges from nuclear defense and homeland and global security to innovative work in biotechnology, environmental preservation, energy, and cyber security.