Contractor Senior Mechanical Engineer - Nuclear NSSS Remote

Jobtome; Corvallis (OR); Remote; USD 103,000 - 117,000; Full time

Job summary

Johnson Service Group (JSG) is recruiting a Contractor Senior Mechanical Engineer for NSSS Vessels and Structures. Work remotely within the contiguous United States with travel as needed; 40 hours per week on a contract through mid-2027.

Responsibilities include design and stress analyses per ASME Section III, mentoring staff, and ensuring compliance with NQA-1 and NRC guidelines. Qualifications include a BS in Engineering (ME preferred), 10+ years of experience with ANSYS, CAD, and FE analysis;

Qualifications

• BS in Engineering, preferably Mechanical, ABET-accredited; advanced degree preferred.
• At least 10 years of full-time relevant experience with ANSYS stress analysis per ASME Section III.
• Proficiency in ANSYS APDL, MATLAB and Python; PE certification preferred.

Responsibilities

• Perform design and stress analyses of pressure vessels and primary equipment supports per ASME BPVC Section III.
• Lead NSSS Component Analysis, mentor staff, and provide technical direction.
• Coordinate with multi-disciplinary teams to resolve design and regulatory challenges.

Skills

ANSYS

Stress analysis

CAD

ASME III Analysis

Education

PE certification

Tools

ANSYS Workbench

MATLAB

Python

Job description

Johnson Service Group (JSG) is recruiting a Contractor Senior Mechanical Engineer for NSSS Vessels and Structures. Work remotely within the contiguous United States with travel as needed; 40 hours per week on a contract through mid-2027.

Responsibilities include design and stress analyses per ASME Section III, mentoring staff, and ensuring compliance with NQA-1 and NRC guidelines. Qualifications include a BS in Engineering (ME preferred), 10+ years of experience with ANSYS, CAD, and FE analysis;