• NSIP PhD Intern - Nuclear…

    Pacific Northwest National Laboratory (Seattle, WA)
    …technologies and materials, the threats grow more dynamic and complex-from cyber and nuclear to chemical and biological weapons of mass effect and other forms of ... play a key role in advancing the ability to identify and secure nuclear materials, detect weapons of mass effect, manage nonproliferation treaties, secure our… more
    Pacific Northwest National Laboratory (12/18/25)
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  • Senior Nuclear Safety Analysis Engineer

    System One (Bellevue, WA)
    …for a BS, 7 years experience with a MS, and 5 years of experience with a PhD . in the nuclear field. + The successful candidate will possess a high degree of ... Job Title: Senior Nuclear Safety Analysis Engineer Location: Bellevue, WA Type:...System One is seeking to contract with a Senior Nuclear Safety Analysis Engineer responsible for performing safety analyses… more
    System One (12/18/25)
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  • Nuclear Thermal Hydraulic Analyst

    System One (Bellevue, WA)
    Job Title: Nuclear Thermal Hydraulic Analyst Location: Bellevue, WA Type: Contract (yearlong- typically extends on a yearly basis) Compensation: $52 - $85 hourly ... methodology development, analysis, and design efforts of our client's nuclear reactor program. Reporting to the Manager, Core Thermal...and Skills + BS, MS or Ph.D. in Mechanical, Nuclear , or other relevant technical Engineering area from an… more
    System One (12/26/25)
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  • Senior Safety Methods Engineer

    System One (Bellevue, WA)
    …TerraPower software framework. Key Qualifications and Skills + MS or Ph.D. in nuclear engineering, or other relevant engineering degree, with at least 10+ years of ... experience in the nuclear field. + Knowledgeable of nuclear systems thermal-hydraulic, fuel performance, reactor dynamics, accident source term, and transient… more
    System One (12/26/25)
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  • Nuclear Mechanical Design Engineer

    System One (Bellevue, WA)
    …preliminary design development of various reactor core components, reactor structures, and Nuclear Island components for the Natrium Generation IV Reactor. This role ... team of engineers and scientists focused on developing next-generation advanced nuclear reactors. Responsibilities: + Coordinate and utilize inputs and requirements… more
    System One (12/26/25)
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  • NSIP PhD Internship - Emerging Threats…

    Pacific Northwest National Laboratory (Olympia, WA)
    …of over 400 scientists, engineers, and analysts with backgrounds in cyber, nuclear , intelligence, policy, data science, and other fields. We work in ... the threats grow more dynamic and complex-from cyber and nuclear to chemical and biological weapons of mass effect...Qualifications: + Candidates must be currently enrolled/matriculated in a PhD program at an accredited college. + Minimum GPA… more
    Pacific Northwest National Laboratory (01/17/26)
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  • Msipp-EM PhD Intern - Chemistry in Complex…

    Pacific Northwest National Laboratory (Richland, WA)
    …security of the American energy system; and resolving complex issues in nuclear science, energy, and environmental management. The Earth Systems Science Division, ... to clean up the environmental legacy left from US nuclear weapons development and nuclear energy research....Qualifications: + Candidates must be currently enrolled/matriculated in a PhD program at an accredited college. + Minimum GPA… more
    Pacific Northwest National Laboratory (01/10/26)
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  • Msipp-EM PhD Intern - Data Analysis…

    Pacific Northwest National Laboratory (Richland, WA)
    …security of the American energy system; and resolving complex issues in nuclear science, energy, and environmental management. The Earth Systems Science Division, ... to clean up the environmental legacy left from US nuclear weapons development and nuclear energy research....Qualifications: + Candidates must be currently enrolled/matriculated in a PhD program at an accredited college. + Minimum GPA… more
    Pacific Northwest National Laboratory (01/10/26)
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  • Senior Safety Methodology Engineer

    System One (Bellevue, WA)
    …a Senior Safety Methodology Engineer with our client, a leading organization in the nuclear energy sector. You will join the client's methodology team to develop and ... BS (+10 years), MS (+7 years), or Ph.D. (+5 years) in nuclear , mechanical, or related engineering/science fields + Demonstrated experience with transient safety… more
    System One (01/08/26)
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  • Msipp Connect JD Intern

    Pacific Northwest National Laboratory (Olympia, WA)
    …of over 400 scientists, engineers, and analysts with backgrounds in cyber, nuclear , intelligence, policy, data science, and other fields. We work in ... the following policy areas: + National Security + International Relations + Nuclear Nonproliferation + Law and Policy Classes, degrees, or certification in… more
    Pacific Northwest National Laboratory (01/13/26)
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