Mechanical Engineer 4 (NSSS Piping & Integration) Posted 03/11/26

Mechanical Engineer 4 (NSSS Piping & Integration) Corvallis, OR 97330

Posted:

03/11/2026

Employment Type:

Direct Hire

Job Number:

31532

Job Location:

Remote

Industry:

ALT - Alternative Energy

JOB DESCRIPTION

Job Title:

Mechanical Engineer 4 (NSSS Piping & Integration)

Position Description:

Protingent Staffing has an exciting direct hire Mechanical Engineer 4 (NSSS Piping & Integration) with our client that is fully remote.

Job Description:

Reporting to the Manager, NSSS Piping and Integration, this position performs design and analysis of the Nuclear Steam Supply System (NSSS) pipe systems in accordance with

ASME BPVC

Section III and applicable regulatory requirements. This position is part of the NSSS design engineering organization that generates technical requirements and associated design parameters for the modular advanced light water reactor (ALWR) NSSS. Utilizing proven state-of-the-art methodologies NSSSponents are engineered to nuclear industry standards. All work within the NSSS design organization ispleted under

ASME NQA-1

quality assurance requirements and respective U.S. Nuclear Regulatory Commission guidelines.

Job Responsibilities:

Performsplex piping design and stress analysis of

ASME BPVC

Section III Class 1, 2, and 3 piping systems using the Bentley AutoPIPEputer program in accordance with the requirements of NB, NC, ND-3600, respectively. Performs piping design and stress analysis of

ASME BPVC

Section III Class 1, 2, and 3 pipingponents using the ANSYSputer program in accordance with the requirements of NB-3200 (preferred). Performs pipe support design and stress analysis of

ASME BPVC

Section III NF supports using hand calculations or ANSYSputer program. Provides oversight and mentoring to early career engineers in the area of piping stress analysis and/or pipe support analysis. Performs static and dynamic analysis including response spectrum and time history analysis to calculate stresses due to deadweight, thermal expansion, thermal gradients, seismic events, and fluid transients. Prepare and review engineering specifications, drawings, CAD models, and other documentation thatmunicate the design and technical aspects of pipingponents associated with NSSS systems. The development of Drawings and CAD models is based on collaboration with drafters and requires the engineer to reviews models that have been developed in Siemens NX. Leads the evaluation of design solutions (piping re-route, reconfigurations of supports, etc) which satisfy piping stress criteria. Works onplex tasks in multiple and diverse areas. Interprets scope and project requirements. Acquires, maintains and develops training qualifications. Identifies and resolves problems in a timely manner, gathers and reviews information appropriately. Uses own judgment and acts independently; seeks input from other team members as appropriate forplex or sensitive situations. Listens carefully and speaks clearly and professionally in all situations. Edits work for accuracy and clarity, is able to create, read and interpretplex written information. Ability to develop strong interpersonal networks within the organization. Prioritizes and plans work activities, organizes personal and project timelines and deadlines, tracks project timelines and deadlines, and uses time efficiently. Adapts to changes in the work environment, managespeting demands and is able to deal with frequent interruptions, changes, delays, or unexpected events. Consistently on time and at work, responds to management expectations and solicits feedback to improve performance. Capable of developing strong interpersonal networks and trust within the organization. Leads consensus by involving all stakeholders, facilitating their understanding of differences, agreeing on requirements and constraints, and developing the best solution. Ads to the Corporate Safety culture and is expected to model safe behavior and influence peers to meet high standards. Commits to the understanding and implementation of quality assurance regulations, standards, and guidelines of 10 CFR 50 Appendix

B, 10 CFR

21, and NQA-1. Performs other duties as assigned.

Job Qualifications:

A minimum of a B.S. degree in Engineering, preferably Nuclear or Mechanical Engineering, from a four year ABET accredited college or university, is required. A professional engineer (P.E.) certification is preferred. Minimum of 8 years of full-time, relevant professional engineering experience is required. Experience with design and stress analysis of

ASME BPVC

Section III piping systems in accordance with the requirements of NB, NC, or ND-3600. Experience with the Bentley AutoPIPEputer code is desirable (similar code is acceptable). Experience with design and stress analysis of

ASME BPVC

Section III pipingponents using ANSYSputer program in accordance with the requirements of NB-3200 (preferred). Experience with ASME Section III NF (preferred).

Industry Requirements:

Eligible to work under Department of Energy 10 CFR Part 810.

Job Details:

Job Type:

Direct Hire

Salary Range:

$127,104-$153,401.

Location:

Fully Remote.