Structural Analysis Engineer

Standard Nuclear; Oak Ridge (TN); On-site; USD 80,000 - 100,000; Full time

Benefits offered by this job

Health, Dental & Vision Insurance

Health Savings Account

Disability and Life Insurance

401(k) Plan

Paid Time Off and Holidays

Job summary

A leading nuclear engineering firm in Oak Ridge, TN is looking for a Structural Analysis Engineer to perform and seal critical structural analyses for nuclear applications. The ideal candidate will have 5+ years of experience, strong proficiency in ANSYS Mechanical, and hold a Professional Engineer (PE) license. Responsibilities include conducting seismic qualification analyses, collaborating with engineering teams, and ensuring code compliance. This role offers a full-time schedule and competitive benefits.

Qualifications

• 5+ years of structural analysis experience in nuclear, aerospace, or heavy mechanical systems.
• Active Professional Engineer (PE) license is preferred.
• Experience preparing engineering calculation packages and technical reports.

Responsibilities

• Perform and seal structural analyses for various evaluations in nuclear applications.
• Conduct seismic qualification analyses and ensure compliance with codes.
• Collaborate with cross-functional teams for design and analysis support.

Skills

Proficiency in ANSYS Mechanical

Understanding of solid mechanics

Experience with seismic analysis

Experience with nonlinear FEA

Knowledge of regulatory requirements

Education

Bachelor’s or Master’s degree in Mechanical Engineering or related discipline

Tools

ANSYS Mechanical

Job description

Job Overview

The Structural Analysis Engineer serves as the responsible licensed engineer for structural qualification and analysis activities across Standard Nuclear’s facilities, products, and engineered systems.

Location: Oak Ridge, TN

Schedule: Full-Time

Responsibilities

Structural & Thermomechanical Analysis

• Develop and execute finite element models using ANSYS Mechanical or equivalent tools.
• Perform static, dynamic, nonlinear, thermal, and modal analyses as required.
• Conduct coupled thermomechanical evaluations for high‑temperature and heat‑generating systems.
• Evaluate structural performance under operational and extreme loading conditions.
• Perform local stress analysis where beam models are insufficient.

Seismic & Dynamic Qualification

• Perform seismic qualification analyses, including response spectrum and time‑history evaluations.
• Conduct dynamic and impact modeling for transport‑critical systems.
• Evaluate vibration, shock, and transient loading conditions.
• Ensure structural systems meet applicable code and regulatory requirements.

Responsible Engineering & Sign‑Off

• Serve as the licensed Professional Engineer responsible for sealing analysis packages, as required.
• Develop defensible assumptions, boundary conditions, and load cases.
• Ensure analyses are performed in accordance with applicable codes and standards (e.g., ASME Section III where applicable).
• Document methodologies, results, and engineering conclusions clearly and thoroughly.
• Support internal and external technical reviews.

Cross‑Functional Engineering Support

• Collaborate with mechanical, systems, manufacturing, and facilities engineers to define modeling inputs and constraints.
• Support design reviews, facility modifications, and equipment installations with analysis‑driven insights.
• Participate in engineering investigations and failure analyses.
• Mentor junior engineers or analysts, as needed.

Preferred Qualifications

• Bachelor’s or Master’s degree in Mechanical Engineering, Structural Engineering, Engineering Mechanics, or related discipline.
• Active Professional Engineer (PE) license.
• 5+ years of structural analysis experience in industrial, nuclear, aerospace, or heavy mechanical systems.
• Demonstrated experience performing nonlinear FEA using ANSYS Mechanical or equivalent.
• with modal, dynamic, and seismic analysis methods.
• Strong understanding of solid mechanics, material behavior, and structural dynamics.
• Ability to independently develop, defend, and seal engineering analyses.
• Experience preparing formal engineering calculation packages and technical reports.

Benefits

• Health, Dental & Vision Insurance
• Health Savings Account
• Disability and Life Insurance401(k) Plan
• Paid Time Off and Holidays

Work Environment

The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform these functions.

• Work is primarily performed in an office and engineering environment, with periodic visits to facilities or construction areas.
• May require PPE in certain workspaces.

Standard Nuclear embraces equal opportunity and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability, or any other legally protected status.

To conform to U.S. Government export regulations, applicants must be U.S. citizens, lawful permanent residents, protected individuals as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.