Structural/Mechanical Analysis Engineer

Seeking an experienced Structural/Mechanical Analysis Engineer to provide support to our client in Idaho Falls, ID . Application Deadline: Wednesday, 11/11/26. Requirements: The Contract or will provide structural and mechanical analysis support for elevated-temperature nuclear component design evaluations in accordance with ASME BPVC Section III, Division 5 . This position is remote-eligible, with periodic coordination calls with technical leads expected; no mandatory on-site presence is required. Engagement duration and hours will be determined based on candidate availability and final scope assignment. Performs code-compliance analysis supporting the structural integrity of elevated-temperature nuclear components, including load-controlled stress evaluations, stress classification and linearization, and finite element model development. Supports the preparation of code-compliant, independently reviewable calculation packages and contributes to the technical rigor underpinning the design and safety basis of next-generation nuclear components. Essential Job Functions and Responsibilities: Support structural/mechanical analysis in accordance with ASME BPVC Section III, Division 5 code requirements. Perform load-controlled stress evaluations, stress classification, and stress linearization for elevated-temperature nuclear components. Develop finite element analysis (FEA) models, including 3D model development, mesh convergence studies, and boundary condition documentation, using tools such as ANSYS, Abaqus, or equivalent. Produce code-compliant, independently reviewable calculation packages and supporting reports. Perform creep-fatigue damage evaluation, including time-dependent creep and fatigue interaction, usage factors, and hold-time effects, per Subsection HBB / Mandatory Appendix HBB-I. Conduct strain limits, ratcheting, and incremental collapse assessments. Evaluate elevated-temperature buckling, including thermal and creep buckling. Collaborate with technical leads and senior engineers to review analysis results and ensure technical accuracy. Support evaluation of weld strength reduction factors, dissimilar metal weld assessments, or bolted joint fatigue/relaxation analysis under Division 5, as needed. Apply working knowledge of Section III, Division 5 or demonstrate transferable experience from Section III Division 1 or Section VIII with elevated-temperature exposure. Reference Section II, Part D material allowables as applicable to analysis tasks. Participate in periodic technical coordination calls to align on scope, progress, and findings. Other duties as assigned by the technical lead or engineering manager. Work Schedule: The client perates on a 9/80 compressed work schedule. Employees work eight nine-hour daysand one eight-hour day over each two-week period, totaling 80 hours, with every other Friday off. Standard hours fall between 7:00 a.m. and 5:00 p.m. Mountain Time, with start times of 7:00 or 8:00 a.m Remote Work: The candidate will work remotely, with the ability to come onsite as needed. The primary onsite location is the Engineer Research and Office Building (EROB) at the client's location. To support payroll, tax, and employment compliance requirements, candidates must reside in one of the following approved locations: Arizona, California, Texas, Aiken, SC, Columbia, SC, Greenville, SC, Idaho Falls, ID, or Pittsburgh, PA. Unfortunately, we are unable to consider applicants located outside of these approved locations at this time. Qualifications: (The qualifying degree must be from an ABET-accredited program.) Required: Bachelor of Science degree in mechanical engineering or a directly related field, with a minimum of 8 years of relevant experience ; or Master of Science degree in mechanical engineering or a directly related field, with a minimum of 6 years of relevant experience . Working knowledge of ASME BPVC Section III, Division 5 (or demonstrated transferable experience in Section III Division 1 or Section VIII with elevated-temperature exposure). FEA experience (ANSYS, Abaqus, or equivalent), including 3D model development, mesh convergence, and boundary condition documentation. Hands-on experience with creep-fatigue damage evaluation, including time-dependent creep and fatigue interaction, usage factors, and hold-time effects, per Subsection HBB / Mandatory Appendix HBB-I. Experience with strain limits, ratcheting, and incremental collapse assessment. Experience with elevated-temperature buckling, including thermal and creep buckling. Demonstrated ability to produce code-compliant, independently reviewable calculation packages. Experience with weld strength reduction factors, dissimilar metal weld assessment, or bolted joint fatigue/relaxation analysis under Division 5. Prior DOE national laboratory or nuclear component supplier experience. Familiarity with Section II, Part D material allowables. Must be willing and able to work onsite at the Materials and Fuels Complex (MFC) as required. US Citizenship is required to perform this contract. Education: Bachelor of Science degree in mechanical engineering or a directly related field. Master of Science degree in mechanical engineering or a directly related field. Degree must be from an ABET-accredited program. Additional Information: OUTSOURCE Consulting Services, Inc. (OCSI.co) is an Equal Opportunity Employer. We welcome applicants of all backgrounds and take affirmative action to employ and advance qualified individuals with disabilities and protected veterans, in compliance with Section 503 of the Rehabilitation Act and VEVRAA. OCSI.co participates in E-Verify. Learn more about applicant rights under Federal Employment Laws . OCSI.co provides great benefits to our federal contractors: Holidays, Sick Leave, Healthcare, Dental, Vision, Short/Long Term Disability, Life Insurance, Flexible Spending Account (FSA), 401(k) Savings Plan, Roth Elective Deferral, and Direct Deposit. To learn more about OCSI.co, please visit our corporate website at www.ocsi.co . Thank you for your interest in our jobs. We look forward to seeing your resume! Note: We are unable to sponsor H1B Visa’s and/or subcontract to Third Party Vendors. Need Assistance? If you need reasonable accommodation to apply for a position at OCSI.co, please email Human Resources with your request and contact information.