ES&H Academic Graduate Appointee
Share
Job Location:
Livermore, CA - USA
Monthly Salary:
Not Disclosed
Posted on:
6 hours ago
Vacancies:
1 Vacancy
Job Summary
We are seeking a highly motivated Academic Graduate Appointee to join the Nuclear Criticality Safety Division within the Environment Safety and Health (ES&H) Directorate. This role offers the unique opportunity to contribute to groundbreaking research in criticality safety collaborate with leading experts and develop innovative solutions to complex technical challenges. This position is in the Nuclear Criticality Safety Division within the ES&H Directorate at Lawrence Livermore National Laboratory.
This position offers a hybrid schedule blending in-person and virtual presence. You will have the flexibility to work from home one or more days per week.
You will
- Conduct nuclear criticality safety research and analysis under the guidance of senior staff scientists.
- Design execute and analyze subcritical reactor physics experiments including pulsed neutron die-away measurements and reactor noise analysis.
- Develop and validate Monte Carlo radiation transport models using codes such as COG MCNP OpenMC and Serpent.
- Design and characterize nuclear instrumentation and radiation detection systems for experimental diagnostics.
- Develop Python-based software tools for nuclear data analysis reactor kinetics parameter extraction and experimental data visualization.
- Collaborate with researchers at other DOE national laboratories naval facilities and international institutions.
- Support nuclear criticality safety evaluations for operations involving fissile material.
- Contribute to scientific publications and present results at technical conferences.
- Assist with fissile material operations and experiments at LLNL facilities and potentially at the Nevada National Security Site.
- Perform other duties as assigned.
Qualifications :
- Ability to secure and maintain a U.S. DOE Q-level security clearance which requires U.S. citizenship.
- Bachelors degree in Nuclear Engineering Physics or a closely related technical field.
- Foundation in reactor physics neutron transport theory and nuclear engineering principles demonstrated through coursework and/or research experience.
- Experience with Monte Carlo radiation transport codes (e.g. MCNP OpenMC Serpent COG) through coursework or research projects.
- Proficiency in Python programming for scientific computing and data analysis.
- Experience with reactor kinetics subcritical multiplication or neutron detection techniques.
- Understanding of nuclear criticality safety principles and fissile material operations.
- Strong analytical and problem-solving skills with attention to detail necessary for nuclear safety applications.
- Effective interpersonal skills and ability to work collaboratively in multidisciplinary team environments.
- Proficient verbal and written communication skills necessary to document technical analyses prepare presentations and contribute to scientific publications.
- Ability to work independently while following rigorous safety protocols and quality assurance requirements.
Qualifications We Desire
- Hands-on experience with radiation detection instrumentation (e.g. He-3 detectors scintillators neutron generators)
- Experience with experimental design data acquisition systems and uncertainty quantification
- Knowledge of nuclear data evaluation and processing
Additional Information :
#LI-Hybrid
Position Information
This is a one-year Academic Graduate Appointee open to those who have been awarded a degree at the time of the employment offer.
Why Lawrence Livermore National Laboratory
- Included in 2025 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
External 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 Devices
Per 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 advertisements
Please 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 Opportunity
We 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 Accommodation
Our 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 Notice
The 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 :
No
Employment Type :
Full-time
Key Skills
- Experience Working With Students
- Presentation Skills
- Project / Program Management
- Organizational skills
- Ellucian
- Records Management
- Academic Advising
- LMS
- Teaching
- Program Development
- Public Speaking
- Writing Skills
About Company
Join us and make YOUR mark on the World!Are you interested in joining some of the brightest talent in the world to strengthen the United States’ security? Come join Lawrence Livermore National Laboratory (LLNL) where our employees apply their expertise to create solutions for BIG idea ... View more
