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Academic Graduate Appointee - Chemical and Isotopic Signatures

Internship | Full-time
Students | livermore, CA | 03/04/2021

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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 looking for individuals that demonstrate an understanding of working in partnership with team peers, who engage, advocate, and contribute to building an inclusive culture, and provide expertise to solve challenging problems.

Job Description

We have an opening for an Academic Graduate Appointee to perform analyses of low-level uranium and plutonium in environmental samples. Your work involves digestions of a variety of sample types, chemical purifications of uranium and plutonium in a clean-room laboratory, and isotopic analysis multi-collector inductively coupled plasma mass spectrometry (MC-ICP-MS). This opportunity is in the Chemical and Isotopic Sciences group in the Nuclear and Chemicals Sciences Division (NACS) and will provide the experience to prepare you to successfully pursue advanced graduate studies.

In this role you will

  • Digest, dissolve, quantitatively split and spike samples.
  • Purify uranium, plutonium and other actinides from environmental matrices for analysis by MC-ICP-MS.
  • Interact with NACS staff to perform these analyses for multiple programmatic sponsors.
  • Keep an accurate and detailed laboratory notebook to ensure results are properly annotated and organized for reports.
  • Present formal and informal overviews of analytical process flow at group meetings.
  • Interact with and support Chemical and Isotopic Signatures group members and the principal investigator on multiple projects.
  • Perform other duties as assigned.


  • A Bachelor’s degree in Geochemistry, Chemistry or related discipline.
  • Experience with sample digestion techniques using concentrated acids.
  • Experience with selective extraction media and chromatographic separation methods.
  • Experience with clean room environments.
  • Experience with critical data record-keeping in a laboratory environment.
  • Effective communication and interpersonal skills necessary to work in a collaborative research environment and to document and present research results.

Qualifications We Desire

  • A Master's degree in Geochemistry, Chemistry or related discipline.

Additional Information

Why Lawrence Livermore National Laboratory?

  • Included in 2021 Best Places to Work by Glassdoor!
  • Work for a premier innovative national Laboratory
  • Comprehensive Benefits Package
  • Flexible schedules (*depending on project needs)
  • Collaborative, creative, inclusive, and fun team environment

Learn more about our company, selection process, position types and security clearances by visiting our Career site

Security Clearance

LLNL is a Department of Energy (DOE) and National Nuclear Security Administration (NNSA) Laboratory.  Most positions will require a DOE L or Q clearance (please reference Security Clearance requirement).  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. In addition, all L or Q cleared employees are subject to random drug testing.  An L or Q clearance requires U.S. citizenship.  If you hold multiple citizenships (U.S. and another country), you may be required to renounce your non-U.S. citizenship before a DOE L or Q clearance will be processed/granted.  For additional information please see DOE Order 472.2.

Equal Employment Opportunity

LLNL is an affirmative action and equal opportunity employer that values and hires a diverse workforce. 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.

If you need assistance and/or a reasonable accommodation during the application or the recruiting process, please submit a request via our online form

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.

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