Open in the current public read path; this is not an employer guarantee.Last observed November 3, 2026
Classification
Modern power-system classification not yet published for this listing.Legacy source industry field: Nuclear Energy
Pay provenance
Employer-provided pay
Job Description
Qualifications
Key Responsibilities
Candidate must have a strong background in their major field of study, the ability to work independently with little supervision, and an interest in working with others as part of an interdisciplinary team of researchers addressing challenges with national and international impact.
Staff will support multiple projects developing radiation probe and detection solutions for domestic and international partners. Position encompasses research, testing, evaluation, and analysis of radiation signatures and detection systems across the technology readiness scale. Work will range from benchtop experiments to field work on large-scale industrial radiation detection systems.
Requirements
BS/BA in Nuclear Engineering, Physics, or related technical field and 2 years of relevant experience -OR-
MS/MA in Nuclear Engineering, Physics, or related technical field -OR-
PhD in Nuclear Engineering, Physics, or related technical field.
PhD in Physics with nuclear/applied nuclear physics specialization and a focus in x-ray, gamma and neutron radiation detection, or PhD in Nuclear Engineering with a focus in x-ray, gamma and neutron radiation detection.
At least 2 years of experience in radiation spectroscopy and detector systems (alpha/beta/gamma).
At least 2 years of experience with radiation imaging and analysis.
Experience with commercial and lab-developed x-ray imaging systems.
Experience with commercial and/or open source image-display and analysis software and ionizing-radiation-transport simulation frameworks.
Strong knowledge of x-ray and gamma-ray physics for imaging and attenuation analysis.
Demonstrated understanding of AI models and ability to apply agentic tools to data-analysis problems.
Strong oral and written communication skills.
Hazardous Working Conditions/Environment
Not applicable.
Additional Information
This position requires the ability to obtain and maintain a federal security clearance.
A security clearance background investigation includes review of your employment, education, financial, and criminal history, as well as interviews with you and your personal references, neighbors, and co-workers to determine trustworthiness, reliability, and loyalty to the United States. The investigation also examines your foreign connections, drug and alcohol use, foreign influence, and overall conduct.
U.S. Citizenship
Background Investigation: Applicants selected will be subject to a Federal background investigation and must meet eligibility requirements for access to classified matter in accordance with 10 CFR 710, Appendix B.
Drug Testing: All Security Clearance positions are Testing Designated Positions, which means that the applicant selected for hire is subject to pre-employment drug testing, and post-employment random drug testing. In addition, applicants must be able to demonstrate non-use of illegal drugs, including marijuana, for the 12 consecutive months preceding completion of the requisite Questionnaire for National Security Positions (QNSP).
Note: Applicants will be considered ineligible for security clearance processing by the U.S. Department of Energy if non-use of illegal drugs, including marijuana, for 12 months cannot be demonstrated.
Testing Designated Position
This position is a Testing Designated Position (TDP). The candidate selected for this position will be subject to pre-employment and random drug testing for illegal drugs, including marijuana, consistent with the Controlled Substances Act and the PNNL Workplace Substance Abuse Program.
About PNNL
Pacific Northwest National Laboratory (PNNL) is a world-class research institution powered by a highly educated, diverse workforce committed to the values of Integrity, Creativity, Collaboration, Impact, and Courage. Every year, scores of dynamic, driven people come to PNNL to work with renowned researchers on meaningful science, innovations and outcomes for the U.S. Department of Energy and other sponsors; here is your chance to be one of them!
At PNNL, you will find an exciting research environment and excellent benefits including health insurance, and flexible work schedules. PNNL is located in eastern Washington State—the dry side of Washington known for its stellar outdoor recreation and affordable cost of living. The Lab’s campus is only a 45-minute flight (or ~3 hour drive) from Seattle or Portland, and is serviced by the convenient PSC airport, connected to 8 major hubs.
Commitment to Excellence and Equal Employment Opportunity
Our laboratory is committed to fostering a work environment where all individuals are treated with fairness and respect while solving critical challenges in fundamental sciences, national security, and energy resiliency. We are an Equal Employment Opportunity employer.
Drug Free Workplace
If you are offered employment at PNNL, you must pass a drug test prior to commencing employment. PNNL complies with federal law regarding illegal drug use. Under federal law, marijuana remains an illegal drug. If you test positive for any illegal controlled substance, including marijuana, your offer of employment will be withdrawn.
Security, Credentialing, and Eligibility Requirements
As a national laboratory, PNNL is responsible for adhering to the Homeland Security Presidential Directive 12 (HSPD-12) and Department of Energy (DOE) Order 473.1A, which require new employees to obtain and maintain a HSPD-12 Personal Identify Verification (PIV) Credential. To obtain this credential, new employees must successfully complete the applicable tier of federal background investigation post hire and receive a favorable federal adjudication. The tier of federal background investigation will be determined by job duties and national security or public trust responsibilities associated with the job. All tiers of investigation include a declaration of illegal drug activities, including use, supply, possession, or manufacture within the last 1 to 7 years (depending on the applicable tier of investigation). Illegal drug activities include marijuana and cannabis derivatives, which are still considered illegal under federal law, regardless of state laws.
BS/BA in Nuclear Engineering, Physics, or related technical field and 2 years of relevant experience -OR-
MS/MA in Nuclear Engineering, Physics, or related technical field -OR-
PhD in Nuclear Engineering, Physics, or related technical field.
PhD in Physics with nuclear/applied nuclear physics specialization and a focus in x-ray, gamma and neutron radiation detection, or PhD in Nuclear Engineering with a focus in x-ray, gamma and neutron radiation detection.
At least 2 years of experience in radiation spectroscopy and detector systems (alpha/beta/gamma).
At least 2 years of experience with radiation imaging and analysis.
Experience with commercial and lab-developed x-ray imaging systems.
Experience with commercial and/or open source image-display and analysis software and ionizing-radiation-transport simulation frameworks.
Strong knowledge of x-ray and gamma-ray physics for imaging and attenuation analysis.
Demonstrated understanding of AI models and ability to apply agentic tools to data-analysis problems.
Strong oral and written communication skills.
Ready to Apply?
Apply directly on Pacific Northwest National Laboratory's site