Mechanical Engineer (Vessels & Structures)
Corvallis, OR
Experience: 0
Category: Engineering
Contractor Work Model: Remote
Brand: System One
Job ID: 378457
Date Posted: 08/19/2026
Shortcut: http://jobs.systemone.com/ydPWWO
Job Title: Mechanical Engineer (Vessels & Structures)
Location: Corvallis, OR
Type: Contract
Responsibilities
- Perform design and stress analyses of pressure vessels and primary equipment supports in accordance with ASME BPVC Section III and applicable regulatory requirements.
- Generate technical requirements and design parameters for NSSS components of a modular advanced light water reactor (ALWR).
- Utilize proven methodologies to ensure NSSS components meet industry standards and safety regulations.
- Conduct evaluations of components for pressure, mechanical/thermal loadings, including Primary Stress, Fatigue, and stress intensity ranges.
- Use ANSYS finite element software and CAD packages for stress analysis and design optimization.
- Provide guidance and mentoring to junior engineers and serve as a technical lead within the NSSS Component Engineering organization.
- Coordinate with multidisciplinary teams to resolve technical issues and improve design processes.
- Participate in review and approval of engineering documents and reports.
- Ensure compliance with ASME NQA-1 quality assurance requirements and NRC guidelines.
- A minimum of a B.S. degree in Engineering, preferably Mechanical Engineering, from an ABET-accredited college or university.
- At least 10 years of full-time relevant engineering experience, specifically utilizing ANSYS for stress analysis per ASME BPVC Section III.
- Proficiency with ANSYS finite element software and CAD packages.
- Experience with computer programming languages such as ANSYS APDL, Matlab, or Python is preferred.
- Eligible to work under Department of Energy 10 CFR Part 810.
- Strong knowledge of industry codes, standards, and regulations related to nuclear pressure vessel design and analysis.
- Excellent problem solving, communication, planning, and leadership skills.
- Ability to work independently and within multidisciplinary teams, managing large projects with minimal oversight.
- Physical ability to communicate effectively, learn new concepts quickly, and travel as needed.
System One, and its subsidiaries including Joulé 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 race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, 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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