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Nuclear Irradiation and Mechanical Testing Engineer

Job Title: Nuclear Irradiation and Mechanical Testing Engineer

Location: Bellevue, WA with some travel to Everett, WA

Type: Contract (yearlong)

Compensation: $72 - $90 hourly

Contractor Work Model: Onsite (local candidates only)

System One is seeking Nuclear Irradiation and Mechanical Testing Engineer for a long-term contract role on-site in Bellevue, WA with some travel to Everett, WA. The successful candidate will support our client’s Materials Testing and Characterization team. This role will provide support as part of a high functioning team of engineers focused on materials testing, characterization, and supplier qualification for next materials and components for sodium cooled fast reactors. You will be responsible for a wide range of materials testing activities at partners, suppliers, and in a laboratory environment.

Tasks

Oversee and develop test programs for material performance and degradation (e.g., physical property measurement, mechanical testing, neutron irradiation, etc.)

Develop test requirements, plans, specifications, and procedures for testing unique materials in complex environments, including irradiation and liquid metal sodium

Lead large-scale cooperative projects for materials testing and development with external collaborators, partners, and suppliers including laboratories

Maintain project schedule and ensure timely delivery of results

Conduct testing and material characterization in a laboratory environment

External procurements of materials, equipment, and testing services, including authoring procurement requisitions and managing supplier performance to plan

Perform scientific analysis on test data and generate technical reports to document new knowledge related to materials performance and behavior, reactor design, and materials qualification

Assist with the design, fabrication, and operation of custom laboratory experiments

Key Qualifications and Skills

Bachelors degree with minimum 6 years of related experience; or a Masters degree with minimum 3 years of related experience. A degree in Materials Science/Engineering, Mechanical Engineering, Nuclear Engineering or a related technical discipline is required

Prior experience in materials testing and characterization for nuclear research or industry applications is required

A thorough understanding of mechanical testing of metallics is required

Experience and understanding of neutron irradiation effects on metallics and hardfacing coatings is desired

Demonstrated hands-on laboratory experience is required

Metallography and SEM-EDS experience are required

Proficiency in writing and producing technical documentation including test reports and studies

Experience cooperating with external project partners/collaborators and suppliers for technical scopes of work is highly desired

Proficiency in experimental techniques for materials testing, characterization, and analysis is required

Experience working to quality standards such as ASME NQA-1 is

Strong communication skills desired.

The service provider will possess a high degree of trust and integrity, communicate openly and display respect, and a desire to foster teamwork.

System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to , , , (including , childbirth, or related medical conditions), , , , , , family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

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Ref: #161-Managed Staffing Charlotte

Nuclear Irradiation and Mechanical Testing Engineer

United States
Full time

Published on 07/11/2025

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