LAWRENCE LIVERMORE NATIONAL LABORATORY
Science and Technology
on a Mission
At Lawrence Livermore National Laboratory, the realm of what’s possible is only bounded by the questions we’re willing to ask. Our multidisciplinary teams pursue big ideas using innovative science and technology to meet our national security mission and make the world a better place.
Our Mission-Driven Work
For more than 70 years, Lawrence Livermore National Laboratory (LLNL) has applied science and technology (S&T) to make the world a safer place. While keeping our crucial mission-driven commitments in mind, we apply cutting-edge S&T to achieve breakthroughs in nuclear deterrence, nonproliferation, energy security, defense and intelligence.
Our Latest News
Our Organizations
Each of our organizations provides special expertise required to excel in our national security mission. Bright minds in a variety of fields work together in multidisciplinary teams to address important national issues. At LLNL, everyone contributes to mission success.
Computing
With some of the world’s most powerful supercomputers, complex simulations and leading-edge machine learning, Computing collaborates across the Laboratory and beyond.
Global Security
Global Security’s deep expertise applies to a broad portfolio of national security challenges. From energy security and military technology to weapons of mass destruction and intelligence, the Global Security directorate anticipates, innovates and delivers.
Operations and Business
Operations and Business provides the many services needed to run a large laboratory: Business, Environment, Safety and Health, Human Resources, Infrastructure and Operations, Office of the Chief Financial Officer, Project Management Office and Security Organization.
Strategic Deterrence
Strategic Deterrence strengthens national security through innovations in science and engineering to sustain a safe, secure and effective nuclear deterrent. Pioneering research, engineering and technology are being applied to rebuild and modernize the stockpile.
Engineering
The Engineering directorate is a collaborative, multidisciplinary organization focused on achieving scientific and engineering breakthroughs in areas vital to our national security missions — from nuclear security and deterrence to cybersecurity to renewable energy.
National Ignition Facility and Photon Science
With the world’s largest and highest-energy laser system, NIF and Photon Science spearheads inertial confinement fusion and high energy density science; develops advanced laser, optical, target and diagnostic systems; and applies its capabilities to vital national security solutions.
Physical and Life Sciences
The Physical and Life Sciences (PLS) directorate delivers scientific expertise and solutions to support the Laboratory’s missions. PLS researchers use the latest models, capabilities and technologies to tackle large and complex scientific challenges ranging from biological threats to nuclear security.
Our World-Class Facilities
Our Culture and Community
Discover Your Next
Career Opportunity
LLNL is home to a diverse staff of professionals that includes administrators, researchers, creatives, supply chain staff, health services workers and more. Your next career opportunity is just around the corner.




