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Safety Basis Analyst

Lawrence Livermore National Laboratory
tuition reimbursement, 401(k), relocation assistance, remote work
United States, California, Livermore
Jun 11, 2025
Company Description

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 ideas that make our world a better place.

We are dedicated to fostering a culture that values individuals, talents, partnerships, ideas, experiences, and different perspectives, recognizing their importance to the continued success of the Laboratory's mission.

Pay Range: $124,200- $188,880 annually

$124,200 - $157,464 annually for the TSS.2 level

$148,920 - $188,880 annually for the TSS.3 level

This is the lowest to highest salary we in good faith believe we would pay for this role at the time of this posting. An employee's position within the salary range will be based on several factors including, but not limited to, specific competencies, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs.


Job Description

The Environment, Safety & Health (ES&H) Directorate has an opening for a Safety Basis Analystto support implementation of 10 CFR 830, Subpart B, and other Department of Energy (DOE) and LLNL requirements at Hazard Category 2/3 nuclear facilities and Less-Than-Hazard-Category-3 facilities containing radiological, chemical, and explosive hazards. You will bring a range of experience in hazard and accident analysis for nuclear, radiological, chemical, waste storage, and explosive facilities. You will also work independently on tasks while interacting with management, both internal and external to the Laboratory. This position is in the Safety Basis Division within the Environment Safety and Health (ES&H) Associate Directorate.

This position may offer a hybrid schedule, which includes the flexibility to work from home one or moredays 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.

This position will be filled at eitherlevel based on knowledge and related experience as assessed by the hiring team. Additional job responsibilities (outlined below) will be assigned if hired at the higher level.

You will this roleyou will

  • Perform detailed safety basis calculations utilizing comprehensive knowledge of and broad experience in mechanical engineering to model physical systems and accident conditions.
  • Provide broad application skills in the review and maintenance in the review and maintenance of Unreviewed Safety Question (USQ) documents, Documented Safety Analyses (DSA), Technical Safety Requirements (TSRs), and nonnuclear safety basis documents.
  • Perform hazard analysis under limited direction for processes, operations, materials, wastes, and potential energy sources used in facilities.
  • Propose appropriate engineering and/or administrative controls for the hazards identified.
  • Gather and analyze data and information that is moderately complex to complex, in support of work activities and deliver results in the form of documents, calculations, recommendations, and potential corrective actions.
  • Perform technical/scientific assignments of moderate complexity that require analysis and creativity and provide technical support to engineers and scientists in scientific research and development projects and/or ongoing operations.
  • Perform other duties as assigned.

Additional job responsibilities, at the TSS.3 level

  • Prepare USQ documents and perform hazard and accident analyses for 10 CFR 830 compliant DSAs, independently with minimal direction.
  • Provide technical input on operational issues that require integrating applicable regulations and DOE standards relevant to safety basis.
  • Serve as a technical liaison with facility and program personnel to facilitate project development. Use independent judgment and considerable latitude to establish and accomplish objectives.
  • Represent the Safety Basis Division to other organizations at LLNL and external stakeholders.

Qualifications
  • Ability to secure and maintain a U.S. DOE Q-level security clearance which requires U.S. citizenship.
  • Bachelor's degree in Mechanical Engineering or equivalent combination of education and related experience.
  • Comprehensive knowledge and experience in mechanical engineering systems modeling.
  • Broad knowledge of and familiarity with 10 CFR 830, Subpart B.
  • Problem solving and analytical skills sufficient to define potential accident progression and control interactions.
  • Ability to prepare technical documents following appropriate formatting protocols (e.g., safety basis calculations, USQDs).
  • Proficient verbal and written communication skills to efficiently document, present and explain technical or operational information and work results.
  • Ability to work effectively in a team-oriented, collaborative work environment.
  • Ability to qualify as a safety analyst for the following Hazard Category 2/3 nuclear facilities: Radiography Facility, Hardened Engineering Test Facility, Tritium Facility, Plutonium Facility, and Waste Storage Facilities.

Additional qualifications at the TSS.3 level

  • Advanced knowledge of and familiarity with 10 CFR 830, Subpart B, and associated DOE implementation standards (e.g., DOE-STD-1027, DOE-STD-3009).
  • Significant experience providing regulatory safety analysis support for nuclear facility, high hazard environment, or experimental operations.
  • Advanced experience with hazard and accident analysis, including scenario development, source term evaluation, and consequence and probability determination.
  • Advanced verbal and written communication skills to efficiently document, present and explain technical or operational information and work results.

Qualifications We Desire

  • Masters' degree in Mechanical Engineering.
  • Specific experience performing analyses using various atmospheric dispersion modelling and/or fire modelling software (e.g., ALOHA, EPIcode, HOTSPOT, MACCS2, CFAST, COMSOL).

Additional Information

#LI-Hybrid

Position Information

This is a Career Indefinite position, open to Lab employees and external candidates.

Why Lawrence Livermore National Laboratory?

  • Included in 2025 Best Places to Work by Glassdoor!
  • FlexibleBenefits Package
  • 401(k)
  • Relocation Assistance
  • Education Reimbursement Program
  • Flexible schedules (*depending on project needs)
  • Our values - visithttps://www.llnl.gov/inclusion/our-values

Security Clearance

This position requires a Department of Energy (DOE) Q-level clearance.If you are selected, wewill initiate a Federal background investigation to determine if youmeet 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 useand/or possession ofmobile devices in Limited Areas. Depending on your job duties, you may be required to work in a Limited Area whereyou are not permitted to have a personal and/or laboratory mobile devicein your possession. This includes, but not limited to cell phones, tablets, fitness devices, wireless headphones, and other Bluetooth/wireless enabled devices.

Ifyou useamedical device, whichpairs with a mobile device,you must still follow the rules concerningthe mobile device in individual sections within Limited Areas. Sensitive Compartmented Information Facilities requireseparate 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:https://www.llnl.gov/sites/www/files/2023-05/LLNL-Job-Fraud-Statement-Updated-4.26.23.pdf

Equal 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.

CaliforniaPrivacy Notice

The California Consumer Privacy Act (CCPA) grants privacy rights to all California residents. The law also entitlesjob 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.

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