PhD Intern - Nuclear Sciences

Overview Join a leading research institution focused on solving the most pressing energy and environmental challenges. Our Science & Technology directorates, including National Security, Earth and Biological Sciences, Physical and Computational Sciences, and Energy and Environment, aim to deliver innovative solutions that contribute to the future of our planet. The Energy and Environment Directorate is committed to aiding the Department of Energy (DOE) by addressing significant issues such as modernizing the power grid, utilizing renewable energy, and tackling complex challenges in nuclear science and environmental management. At the Nuclear Sciences Division, we are dedicated to enhancing national and global security, advancing energy independence, and improving methods for nuclear waste remediation through sophisticated research methods and technologies. Responsibilities We invite passionate PhD students eager to gain hands-on experience and contribute to sustainable energy solutions to apply for our 10-week paid summer internship within the Nuclear Sciences Division. You will collaborate with innovative scientists and engineers from May 26, 2026, or June 16, 2026, as part of the Summer 2026 cohort. If your academic background or interests align with chemistry, materials science, nuclear engineering, chemical engineering, mechanical engineering, or computer science, you will take part in high-impact research projects aimed at advancing the state of the art in energy and environmental sciences. Research Focus Areas Experimental and Computational Engineering: Engaging in multiphase fluid dynamics, heat transport, structural safety analysis, nuclear radiation modeling, and nuclear material storage solutions. Irradiation Sciences: Studying irradiated materials characterization and the effects of radiation. Nuclear Chemistry and Engineering: Focusing on radiochemical process engineering and separation technologies. Radiological Materials: Developing waste-form solutions, including vitrification and immobilization technologies. Reactor Materials and Mechanical Design: Investigating stress corrosion cracking, advanced materials characterization, and electro-mechanical hardware design. The Internship Experience Interns at PNNL are integral members of research teams and participate in The Gold Experience, a program that fosters professional development, networking opportunities, and immersion in PNNL's expansive research mission. This internship is an excellent opportunity to accelerate your research skills and envision a future career path in the national laboratory science sector. Why Apply? Gain valued hands-on research experience in a prestigious national laboratory. Work alongside leading scientists and engineers on pioneering research initiatives. Establish professional connections that can enhance future career opportunities. This position is based in Richland, WA, with primary on-site work; remote work may be accommodated in exceptional circumstances. If you are driven to apply your skills to real-world challenges and gain essential research experience, we encourage you to apply. HOW TO APPLY To complete your application, please upload the following two items: Resume or CV: Upload in the designated 'Resume' section. If applying for multiple positions, note the most recent resume will be used for all applications. Cover Letter: Submit separately in the 'Additional Documents' section titled 'Nuclear Sciences EEIP Cover Letter.' Include a statement of interest, reference relevant coursework, and discuss experiences that have prepared you for this role. Ensure both components are uploaded correctly; failure to do so will result in disqualification from consideration. Applications are accepted electronically until 4:00 p.m. (PST) on the closing date. Qualifications Minimum Qualifications: Must be currently enrolled in a PhD program at an accredited institution. Required minimum GPA of 3.0. Preferred Qualifications: Interest in fields such as additive manufacturing, chemical engineering, chemistry, computational modeling, material science, mechanical engineering, nuclear engineering, software engineering, and systems engineering. About PNNL Pacific Northwest National Laboratory (PNNL) is a world-class research facility committed to a diverse workforce and core values of integrity, creativity, collaboration, impact, and courage. Annually, numerous individuals join PNNL to work alongside respected researchers on transformative scientific projects. PNNL also offers excellent benefits, including health insurance and flexible work schedules. Its Richland campus offers proximity to outdoor recreation and a reasonable cost of living, being just a short flight from Seattle or Portland. Equal Employment Opportunity and Commitment to Excellence PNNL ensures a workplace where individuals are treated with respect and equity. We are an Equal Opportunity Employer and consider applicants regardless of race, religion, color, gender, nationality, age, disability, genetic information, veteran status, and other protected characteristics. Pennitted accommodations for applicants with disabilities are available. Drug-Free Workplace PNNL maintains a drug-free environment compliant with federal laws prohibiting illegal substance possession and use. Security and Eligibility Requirements As a national laboratory, PNNL abides by stringent security protocols including background checks for new employees. Candidates from certain countries may have additional requirements regarding their government affiliations. Rockstar Rewards PNNL provides its employees with a supportive work atmosphere and various incentive programs including employee assistance initiatives. Pennings on salary are based on relevant skills and experience, with compensation tailored to individual qualifications and current market trends. Minimum Salary: USD $24.04/Hr. Maximum Salary: USD $36.06/Hr.

Created: 2026-03-04