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Mechanical Engineer 4 (NSSS System Design)

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EngineeringMechanical Engineer
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Quick Summary

Key Responsibilities

Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes, standards and regulations.

Technical Tools
EngineeringMechanical Engineer

NOTE:  FOR THOSE LIVING WITHIN A 30-MILE RADIUS OF A CURRENT NUSCALE OFFICE LOCATION, AN ONSITE PRESENCE OF 4 DAYS PER WEEK WILL BE REQUIRED.  OTHERWISE, IF GREATER THAN A 30-MILE RADIUS, BUT WITHIN THE CONTIGUOUS UNITES STATES, THIS POSITION MAY BE AVAILABLE FOR REMOTE WORK WITH TRAVEL AS REQUIRED FOR BUSINESS NEEDS. 

 

Responsibilities

~2 min read
  • →Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes, standards and regulations.
  • →Possesses extensive product knowledge of NSSS Components within the NSSS Systems such as, Valves CRDMs, Pressurizer Heaters, etc.
  • →Prepare and review engineering specifications, drawings, and other documentation that communicate the design and technical aspects of components, systems, and structures associated with NSSS systems. Works on complex tasks in multiple and diverse areas and proposes innovative design solutions.
  • →Act as subcontract technical lead (program manager) for vendor design of NSSS Components and lead team to deliver design, manufacturing and assembly. This includes extensive engagement with design partners and internal stakeholders to ensure NSSS system designs meet NuScale and regulatory requirements.
  • →Interprets scope and project requirements to develop design alternatives when required.
  • →Serves as test program sponsor for testing scope related to the individual’s area of expertise.
  • →Interfaces with NuScale Licensing in support of domestic and international regulatory efforts.
  • →Provides guidance and mentoring to other staff members in all areas of NSSS design.
  • →Interacts with co-workers and other disciplines to promote effective coordination of design activities and resolution of technical problems. Individuals should be interested in acquiring general knowledge of principles and practices of related fields in order to function on multi-disciplinary teams.
  • →Acquires, maintains and develops training qualifications.
  • →Possess strong written and oral communication skills.  
  • →Performs other duties as assigned. 

Requirements

~3 min read
  • Education: A minimum of a B.S. degree in Engineering (preferably Mechanical).
  • Licensure: A registered professional engineer license (P.E) in Mechanical, Nuclear, is desired, but not required. 
  • Experience: Minimum of 10 years of full-time, relevant nuclear experience is required. Must have strong technical writing skills as well as professional communication, computer, presentation and interpersonal skills. Exceptional organization skills and ability to manage complex projects with multiple work phases is required.  Additional experience in the following areas is desired:
    • Possess a working knowledge of ASME Codes and Standards and 10CFR 50  
    • Nuclear Utility or plant experience and knowledge
    • NSSS Component Design, Inspection & Testing
    • Resolving complex & multidisciplinary design issues 
    • Domestic nuclear licensing support experience
  • Industry Requirements: Eligible to work under Department of Energy 10 CFR Part 810.  

 

PHYSICAL DEMANDS: The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. 

  • Ability to understand and communicate clearly using a phone, personal interaction, and computers.
  • Ability to learn new job functions and comprehend and understand new concepts quickly and apply them accurately in a rapidly evolving environment.
  • The employee frequently is required; to sit and stand; walk; bend, use hands to operate office equipment; and reach with hands and arms.  
  • Ability to travel nationally and locally using common forms of transportation.  

 

Disclaimer: Employee(s) must perform the essential duties and responsibilities with or without reasonable accommodation efficiently and accurately without causing significant safety threat to self or others.  The above statements are intended to describe the general nature and level of work being performed by employee(s) assigned to this classification.  They are not intended to be construed as an exhaustive list of all responsibilities, duties and/or skills required of all employees in this classification.

NuScale Power, LLC is an equal opportunity employer and does not discriminate against otherwise qualified applicants on the basis of race, color, creed, religion, ancestry, age, sex, marital status, national origin, disability or handicap, or veteran status.

Pay and Benefits: 

The target pay range for this position is $127,103 - $153,401 annually.  The full pay range is $113.955 - $178,237 annually.   

At NuScale, compensation decisions are determined using factors such as relevant job-related skills, full-time working experience, education and training, equity within the department. 

For information on employee benefits, please visit our Careers Overview page:  Employee Benefits | NuScale Power 

Location & Eligibility

Where is the job
—
Location terms not specified
Who can apply
Same as job location

Listing Details

Posted
May 4, 2026
First seen
September 26, 2026
Last seen
September 26, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
13%
Scored at
September 26, 2026

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nuscale-powerMechanical Engineer 4 (NSSS System Design)