Design Physics Division Postdoctoral Researcher

We have multiple openings for Design Physics - Postdoctoral Researchers.  We invite PhD graduates from a variety of STEM fields (including but not limited to the various physics disciplines engineering experimental science computational physics planetary science chemistry or material science) to apply for one of our Postdoctoral Research positions.  We will work with successful candidates to tailor a postdoctoral project and select a mentor to support each individuals development.  This opportunity is intended for individuals who have finished their PhD and wish to further develop their skills knowledge and/or abilities to better position themselves for a future staff position within the Design Physics Division or elsewhere at LLNL.

Our postdoc positions are atypical we select highly qualified candidates based on demonstrated research aptitude and then customize the project assignment to fit their abilities and interests as well as our needs. Recent projects have involved the physics of Inertial Confinement Fusion (ICF) turbulence and fluid instabilities atomistic and continuum models of transport planetary defense diagnostic development computational solid and fluid dynamics chemical physics particle and radiation transport algorithm development and uncertainty addition to your research projects LLNL allows you to charge up to 25% of your time to an account that is focused on your professional development as a scientist. For example you could attend additional lectures learn more about the Laboratory finish writing up papers from your graduate work or learn about new avenues of research while collaborating with a broad spectrum of scientists across disciplines both within LLNL and at external partner institutions. This position is in the Design Physics Division within the Strategic Deterrence (SD) Directorate.

This position may offer a hybrid schedule which includes the flexibility to work from home one or more days per week after a probationary period. The specifics of the hybrid schedule including the exact number of days required in the office and virtual work options may vary based on the needs of the team and the organization.

In this role you will

• Develop new tools algorithms and/or design new experiments to further our scientific understanding.
• Conduct research on the use of massively parallel computer platforms to solve scientific challenges.
• Conduct research in a topical area using theory experiment and/or simulation tools.
• Pursue independent (but complementary) research interests and interact with a broad spectrum of scientists internally and externally to the Laboratory.
• Publish research results in peer-reviewed scientific or technical journals and present results at external conferences seminars and/or technical meetings.
• Perform other duties as assigned.

Qualifications :

• Ability to obtain and maintain a U.S. DOE Q-level security which requires U.S. citizenship.
• PhD in a related physical science engineering or applied mathematics discipline.
• Experience in high-quality research in a relevant field demonstrating both detailed understanding and a broad perspective.
• Demonstrated significant accomplishments in experimental science numerical simulations and modeling and/or the application of theoretical techniques.
• Experience developing innovative solutions to scientific and technical problems.
• Demonstrated proficient verbal and written communication and interpersonal skills to collaborate effectively in a multidisciplinary team environment and present and explain technical information.

Please include a personalized cover letter with your application highlighting your qualifications and why youre interested in this position.

Pay Range

$135768 Annually

Additional Information :

#LI-Hybrid

Position Information

This is a Postdoctoral appointment with the possibility of extension to a maximum of three years open to those who have been awarded a PhD at time of hire date.

Why Lawrence Livermore National Laboratory

• Included in 2026 Best Places to Work by Glassdoor!
• Flexible Benefits Package
• 401(k)
• Relocation Assistance
• Education Reimbursement Program
• Flexible schedules (*depending on project needs)
• Our values - visit  Clearance

  This position requires a Department of Energy (DOE) Q-level clearance.  If you are selected we will initiate a Federal background investigation to determine if you meet eligibility requirements for access to classified information or matter. Also all L or Q cleared employees are subject to random drug testing.  Q-level clearance requires U.S. citizenship. 

  Pre-Employment Drug Test

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  Remote Work :

  No

  
  

  Employment Type :

  Full-time