Lawrence Livermore National Laboratory logo

Lawrence Livermore National Laboratory

Public Administration, Public Safety
llnl.gov
5001-10000 employees

Lawrence Livermore National Laboratory (LLNL) is a premier applied-science research facility under the Department of Energy’s National Nuclear Security Administration, dedicated to safeguarding national security through advanced science, technology, and engineering. The laboratory’s core focus spans counterterrorism, nonproliferation, defense, intelligence, energy, and environmental stewardship, leveraging high-performance computing, additive manufacturing, and cutting-edge physics and chemistry research. LLNL’s interdisciplinary approach—combining mathematics, engineering, and fundamental science—enables breakthroughs that support stockpile stewardship and global security initiatives. Renowned for its world-class facilities, the laboratory is often called the "smartest square mile on Earth," reflecting its culture of excellence, integrity, and collaborative innovation.

Open Positions

Laser Modeling Physicist

Livermore, California, United States
Posted Jan 22
Full Time

Ph.D. in Optical Sciences, Physics, Engineering, or Mathematics, Comprehensive knowledge in experimental physics, and Broad experience with scientific research and development

Engineering Jobs

Computational Biology - Postdoctoral Researcher

Livermore, California, United States
Posted Feb 25
Full Time

PhD in microbiology, bioengineering, computer science, chemistry/biochemistry, physics or related field; Demonstrated understanding of the concepts of microbial physiology (particularly metabolism), systems biology and dynamics of multi-cellular communities; Previous experience in mathematical modeling of networks

Engineering JobsResearch Jobs

Predictive Science Academic Alliance Program IV Student Intern (PSAAP IV)

Livermore, California, United States
Posted Nov 3
Full Time

Good standing graduate student in Computer Science, Mathematics, or related fields with experience in computational science and/or mathematical principles

Other

Fusion Materials Computational Materials Science - Postdoctoral Researcher

Livermore, California, United States
Posted Jan 20
Full Time

PhD in Materials Science, Condensed Matter Physics, Nuclear Engineering, Computational Science, Applied Math, or a closely related field. Demonstrated experience in atomistic simulation methods. Ability to independently develop massively parallelized codes using C/C++/Python and proficiency in high-performance computing environments

Engineering JobsResearch Jobs

Government Funded Student Intern (WDTS) - Summer 2026

Livermore, California, United States
Posted Feb 26
Full Time

Complete a 10-16 week research program, participate in research, and make a presentation on the outcome of research activities

Other

Computational Optimization Postdoctoral Researcher

Livermore, California, United States
Posted Nov 25
Full Time

Ph.D. in Operations Research, Industrial Engineering, Computer Science, Applied Mathematics, or closely related field, experience developing software in a high-level language, and publication record in high-quality peer-reviewed journals and/or conferences

Other

Synthetic Biologist - Postdoctoral Researcher

Livermore, California, United States
Posted Nov 18
Full Time

PhD in Microbiology, Synthetic Biology, Biochemistry, Bioengineering, or a related field with a strong emphasis in genetic engineering and molecular biology, 2+ years of experience in research and development

Other

HED Physics - Postdoctoral Experimental Physicists

Livermore, California, United States
Posted Nov 10
Full Time

PhD in plasma physics or related field, experience in experimental physics, comprehensive analytical and experimental skills, and effective interpersonal skills

Other

Applied Statistics Postdoctoral Researcher

Livermore, California, United States
Posted Nov 19
Full Time

PhD degree in Statistics, experience in statistical/machine learning models, effective initiative and interpersonal skills, and proficient verbal and written communication skills

Engineering JobsResearch Jobs

Electrical Engineering/Radiofrequency – Postdoctoral Researcher

Livermore, California, United States
Posted Jan 20
Full Time

PhD in Electrical Engineering, Physics, or related fields with significant experience with design of radiofrequency devices and software such as CST, HFSS, Comsol, ADS, or Ansys

Engineering Jobs
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