Irradiation and Characterization of Fusion Materials - Postdoctoral Researcher

Irradiation and Characterization of Fusion Materials - Postdoctoral Researcher

Physics World invites applications for the Postdoctoral Researcher position focused on advanced fusion materials.

Company Overview

Lawrence Livermore National Laboratory (LLNL) applies expertise to create solutions for large‑scale challenges, fostering a culture that values diversity, partnership, and innovation.

Pay Range

$118,884 Annually – the salary reflects competencies, experience, location, and organizational needs.

Job Description

The Materials Science Division (MSD) seeks a Postdoctoral Researcher to develop novel complex metal alloys for fusion reactor structural applications. Duties include ion irradiation experiments, alloy development, advanced microstructural characterization, data analysis, teamwork with LLNL and external partners, reporting, and publishing.

Responsibilities

• Design and execute light and heavy ion irradiation experiments on refractory metals and alloys at CAMS.
• Develop and characterize novel alloy systems with improved radiation tolerance and mechanical properties.
• Employ advanced characterization techniques (TEM, SEM, APT, XRD, nanoindentation) to assess microstructural changes, defect evolution, and mechanical responses post‑irradiation.
• Analyze experimental data, interpret results within fusion reactor environments, and contribute to understanding irradiation effects.
• Collaborate with multidisciplinary teams across LLNL and external partners, integrating experimental findings with modeling efforts.
• Prepare technical reports, publish findings in peer‑reviewed journals, and present research at conferences and technical meetings.
• Maintain rigorous safety and compliance standards in all laboratory activities.
• Perform other duties as assigned.

Qualifications

• Ph.D. in Materials Science, Metallurgy, Nuclear Engineering, or a closely related field.
• Experience in radiation damage experiments, preferably with light/heavy ions and neutrons.
• Strong background in advanced materials characterization, particularly microscopy and microanalysis of irradiated materials.
• Proficiency in alloy design, synthesis, and processing of refractory metals.
• Excellent analytical, organizational, verbal, and written communication skills, demonstrated by effective presentations and a strong publication record.
• Initiative and interpersonal skills, with a desire to work in a collaborative, multidisciplinary team environment.

Preferred Qualifications

• Familiarity with first wall material requirements for fusion energy applications.
• Experience with tungsten‑based and/or vanadium‑based alloys.

Position Information

Postdoctoral appointment, with potential extension up to three years, open to candidates who have earned a Ph.D. at the time of hire.

Benefits

• Flexible benefits package
• 401(k)
• Relocation assistance
• Education reimbursement program
• Flexible schedules (depending on project needs)

Security Clearance

No clearance required. Assignment exceeds 179 cumulative days per calendar year triggers Personal Identity Verification background check.

NDAA Compliance

Eligibility to access LLNL is subject to Section 3112 of the 2025 NDAA. Candidates must comply with restrictions on citizens of China, Russia, Iran, and North Korea without dual US citizenship or legal permanent residence.

Pre‑Employment Drug Test

Selection requires passing a post‑offer, pre‑employment drug test covering federal marijuana laws.

Mobile/Medical Device Policy

Limited areas restrict possession of personal and laboratory wireless devices. Medical devices synchronized with wireless equipment must follow the same rules.

Scam Awareness

LLNL never extends an offer without an in‑person interview and never requests a fee. Verify openings via the official career page. For fraud guidance, see the provided link.

Equal Employment Opportunity

LLNL is an equal opportunity employer committed to a work environment free from discrimination and harassment across all protected characteristics.

Reasonable Accommodation

Applicants requiring accommodation may submit requests through the online form.

California Privacy Notice

California residents receive notice of personal information collection in compliance with CCPA. Refer to the employee privacy notice.

Seniority Level

Postdoctoral

Employment Type

Full‑time

Job Function

Research, Analysis, and Information Technology

Industries

Book and Periodical Publishing

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