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Laser Modeling Physicist- Postdoctoral Researcher at LLNL

LLNL Livermore, CA

Job Description

We are seeking a Laser Modeling Physicist- Postdoctoral Researcher within our Laser Science and Systems Engineering Program to participate in the research development and modeling of advanced solid state laser technology and high energy laser design for Inertial Confinement Fusion (ICF). This work will take place within the National Ignition Facility & Photon Science (NIF&PS) Directorate home to the worlds most energetic laser.  It is an exciting time to join the team that achieved fusion ignition in December 2022 a historic moment in science opening new physics regimes and setting the stage for new fusion energy possibilities.You will perform design modeling and commissioning of cutting-edge laser technology development and potentially execute experiments to verify and validate advanced laser concepts relevant to ICF laser driver architectures laser propagation/amplification linear and nonlinear optics and laser matter interaction research. This position is in the National Ignition Facility and Photon Science (NIF&PS) Principal Associate Directorate (PAD).In this role you willConduct research and development in one or more of the following areas: modeling and experimental manipulation of beam propagation optical breakdown in gases nonlinear effects frequency conversion and design of advanced laser architectures for the Next Generation of High Energy Density (NG-HED) systems in support of National Security missions.Design implement and validate with measurements advanced laser physics and nonlinear optics models coupled with the existing LLNL beam propagation code VBL (Virtual Beam Line) running on both single and extreme parallel-processor high performance computers.Participate in the design of innovative technologies to be deployed at the National Ignition Facility involving kJ laser pulses gas breakdown shock-waves generation and particulate generation.Organize analyze and present data from research with peer-reviewed publications and presentations at conferences.Pursue independent (but complementary) research interests and interact with a broad spectrum of researchers internally and externally to the Laboratory.Work within a dynamic team environment to document research; publish papers in peer-reviewed journals and present results within the DOE community and at conferences.Perform other duties as assigned.Qualifications : Ability to obtain and maintain a U.S. DOE Q-level security clearance which requires US citizenship.PhD in applied mathematics or physics laser physics optics and optoelectronics or related field or discipline.Experience in experimental physics in one or more of the following areas: atmospheric beam propagation optical polarization solid state lasers laser cavities short pulse laser technology frequency conversion non-linear optics crystal optics computational fluid dynamics laser-matter interaction.Experience with finite element analysis software packages (Ansys COMSOL or equivalent).Experience with Mathematica MATLAB Python and/or similar scripting and data analysis tools.Experience in developing mathematical models for beam propagation including nonlinear interactions for long and short pulsesExperience in numerical methods to efficiently implement and solve these equations in codes.          Ability to perform as an innovative researcher with a broad range of experience in experimental design techniques and execution.Experience developing independent research projects including publication of peer-reviewed literature.Proficient written and verbal communication skills to collaborate effectively in a team environment and present and explain technical information within a collaborative multidisciplinary team environmentQualifications We DesireExperience in laser modeling and familiarity with atmospheric beam propagation nonlinear optics and basics of solid-state laser architectures.Hands-on experience with laser linear and nonlinear optics experimental laboratory techniques.Additional Information : #LI-OnsitePosition InformationThis 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 LaboratoryIncluded in 2025 Best Places to Work by Glassdoor!Flexible Benefits Package401(k)Relocation AssistanceEducation Reimbursement ProgramFlexible schedules (*depending on project needs)Our values - visit  ClearanceThis 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 TestExternal applicant(s) selected for this position must pass a post-offer pre-employment drug test. This includes testing for use of marijuana as Federal Law applies to us as a Federal Contractor.Wireless and Medical DevicesPer the Department of Energy (DOE) Lawrence Livermore National Laboratory must meet certain restrictions with the use and/or possession of mobile devices in Limited Areas. Depending on your job duties you may be required to work in a Limited Area where you are not permitted to have a personal and/or laboratory mobile device in your possession.  This includes but not limited to cell phones tablets fitness devices wireless headphones and other Bluetooth/wireless enabled devices.  If you use a medical device which pairs with a mobile device you must still follow the rules concerning the mobile device in individual sections within Limited Areas.  Sensitive Compartmented Information Facilities require separate approval. Hearing aids without wireless capabilities or wireless that has been disabled are allowed in Limited Areas Secure Space and Transit/Buffer Space within buildings.How to identify fake job advertisementsPlease be aware of recruitment scams where people or entities are misusing the name of Lawrence Livermore National Laboratory (LLNL) to post fake job advertisements. LLNL never extends an offer without a personal interview and will never charge a fee for joining our company. All current job openings are displayed on the Career Page under Find Your Job of our website. If you have encountered a job posting or have been approached with a job offer that you suspect may be fraudulent we strongly recommend you do not respond.To learn more about recruitment scams:  Employment OpportunityWe are an equal opportunity employer that is committed to providing all with a work environment free of discrimination and harassment. All qualified applicants will receive consideration for employment without regard to race color religion marital status national origin ancestry sex sexual orientation gender identity disability medical condition pregnancy protected veteran status age citizenship or any other characteristic protected by applicable laws.Reasonable AccommodationOur goal is to create an accessible and inclusive experience for all candidates applying and interviewing at the Laboratory.  If you need a reasonable accommodation during the application or the recruiting process please use our online form to submit a request. California Privacy NoticeThe California Consumer Privacy Act (CCPA) grants privacy rights to all California residents. The law also entitles job applicants employees and non-employee workers to be notified of what personal information LLNL collects and for what purpose. The Employee Privacy Notice can be accessed here.Remote Work : NoEmployment Type : Full-time Key Skills Intelligence Community Experience,Python,Spss,Microsoft Word,R,Regression Analysis,Windows,Stata,Microsoft Powerpoint,Research Experience,Data Modeling,Writing Skills Experience: years Vacancy: 1

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