Demo

Nuclear Criticality Safety Engineer Sr

Value Added Solutions, Inc.
Paducah, KY Full Time
POSTED ON 10/23/2026
AVAILABLE BEFORE 2/19/2027
Job Description:

Position Overview
Under general supervision, performs NCS Engineering job functions as assigned by management. Typical
job responsibilities assist and support management in NCS program implementation and engineering
system design; which may include duties or activities in one or more of the following functional areas, in
addition to other duties as assigned:


 Prepares NCS Evaluations (NCSEs), NCS Determinations (NCSDs), NCS Reports (NCSRs),
calculations, procedures, policies, and RCSEs when qualified
 Has performed NCSDs for Criticality Incredible, prefer work history to include burial in Onsite Waste
Disposal Facility (OSWDF)
 Development of Criticality Incredibility documents will be the main scope of work – experience with
preparation of CI documents is highly desired
 Performs peer review of NCS documents
 Use of SCALE 6.1.3 will be required for development of some NCS documents – experience with
SCALE is highly desired (provide your own copy of SCALE)
 Performs walkdowns of facilities for compliance purposes or determining project impacts
 Gaseous diffusion technology experience is desired
 Performs project engineering functions involving monitoring of progress and preparation of procedures,
interaction with team members to determine NCS requirements/compliance
 Identifies and evaluates project issues and problems
 Conducts feasibility studies and evaluates potential technologies
 Performs research to analyze and validate design or theory concepts
 Responsible for technical ownership of assigned NCS projects
 Subject matter expert for assigned NCS projects
 Assists in training preparation and facilitation
 Evaluates operations and proposed modifications to determine compliance with engineering disciplines
and standards, federal, state or local statutes and regulations as well as project/company policy
 Lead role for projects as assigned
 Partners with senior NCS Engineers in completing assigned engineering task and job functions
 Ensures compliance with DOE regulations and standards
 Interfaces with other technical and production organizations to compile technical information required
for document preparation
 Serves as a resource for lower level positions
 Provides assigned technical or functional support to team members
 Performs a variety of tasks complex in nature
 Supports NCS operability or engineering evaluations when necessary
 Prepares disposition of problem reports
 Other job related duties as assigned
 Maintains knowledge of and demonstrates ability to perform work safely in accordance with all
approved safety policies, procedures and applicable regulations and performs assigned duties in a
safe manner
 Actively participates in Safety Work Groups


Minimum Requirements
BS degree in a related field and 7 years of related experience, or an equivalent combination of education
and experience is required. Typical experience ranges from 7 - 10 years, with a minimum of 3 years direct
NCS Engineer experience.


Expert understanding of pertinent codes, governing regulations and industry practices


Expert knowledge of applicable codes and standards, as well as project procedures


Strong interpersonal and communication skills


Understanding of multiple engineering disciplines


Must possess a DOE “L” clearance or the ability to obtain a DOE “L” Clearance


Working Conditions
Work in an environmental restoration atmosphere (outdated and/or abandoned facilities). Potential
exposure to equipment movement hazards, dangerous chemicals/solvents or hazardous and
radioactive materials if proper safety procedures are not followed.


Ability to wear respirator and other protective equipment to enter various types of potentially hazardous
areas (such as but not limited to chemical, dust fumes, mists, heat stress factors, etc.).


Ability to perform medium work, non-repetitive, up to 50 pounds of force frequently (any exertion of
force/lifting greater than 45 pounds requires usage of a two person “buddy system”), and/or more than
20 pounds of force constantly, repetitive; performing such activities as lifting, lowering, carrying,
pushing, pulling, standing, walking, grasping, kneeling, stooping, reaching.


Potential for prolonged driving of or riding in a motor vehicle, machine operation, and/or working
around moving equipment/machinery or motorized vehicles (such as but not limited to car, truck, golf
cart, gator, heavy equipment).


Ability to work in industrial are with heat stress conditions, high noise and areas with radiation and
chemical hazards.


Environmental conditions may include weather or temperature extremes, inclement weather (such as
but not limited to wind, rain, excessive heat, excessive cold, snow/ice, etc.)


In some cases radiological training may be required.


May be required to operate company vehicle during the course of work. All safety and DOT regulations
and procedures must be adhered to at all times.


The statements above are intended to describe the general nature and level of work being performed
by the person assigned to this position. Principal duties and responsibilities are intended to describe
the overall purpose of this job.


This job description does not state or imply that the above are the only duties and responsibilities
assigned to this position. Employees holding this position will be required to perform job-related duties
as requested by management. All requirements are subject to modification to reasonably
accommodate individuals with a disability.


For persons with disabilities: If you require assistance completing, or are unable to complete the online resume/application process, please contact:

VAS Human Resources @ 803-644-0070
Mon. - Fri. 9am - 4pm

237 High Gate Loop
Aiken, SC 29803

Value Added Solutions, Inc. is an Equal Opportunity Employer and supports a drug-free work environment.

Salary : $95,846 - $138,789

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Nuclear Criticality Safety Engineer Sr?

Sign up to receive alerts about other jobs on the Nuclear Criticality Safety Engineer Sr career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$96,037 - $114,374
Income Estimation: 
$112,905 - $142,242
Income Estimation: 
$125,123 - $161,688
Income Estimation: 
$85,996 - $102,718
Income Estimation: 
$111,859 - $131,446
Income Estimation: 
$110,457 - $133,106
Income Estimation: 
$105,809 - $128,724
Income Estimation: 
$122,763 - $145,698
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Value Added Solutions, Inc.

  • Value Added Solutions, Inc. Los Alamos, NM
  • SOFTWARE DEVELOPER 3 BS/BA degree in Engineering, Science or Business Management. Seven (7 years) of directly applicable experience in specialized technica... more
  • 15 Days Ago

  • Value Added Solutions, Inc. Los Alamos, NM
  • ENGINEER 2 Position Overview The Electrical Engineer will perform a full range of design engineering responsibilities in support of facility design, operat... more
  • 1 Day Ago

  • Value Added Solutions, Inc. Los Alamos, NM
  • SOFTWARE DEVELOPER 2 SUMMARY The position will need to be filled with a highly motivated individual who is able to work well under pressure. Possibly worki... more
  • 1 Day Ago

  • Value Added Solutions, Inc. Los Alamos, NM
  • PROJECT MANAGER 2 POSITION OVERVIEW We are seeking a Project Manager to support the delivery of technology projects within a complex, matrixed program envi... more
  • 1 Day Ago


Not the job you're looking for? Here are some other Nuclear Criticality Safety Engineer Sr jobs in the Paducah, KY area that may be a better fit.

  • Four Rivers Nuclear Partnership LLC West Paducah, KY
  • Position Overview Under direct supervision, Nuclear Safety Engineering job functions as assigned by management. Typical job responsibilities assist and sup... more
  • 8 Days Ago

  • Four Rivers Nuclear Partnership, LLC Paducah, KY
  • Position Overview Under limited supervision, perform design engineer duties within the Regulatory Decision Integration organization, On-site waste disposal... more
  • 8 Days Ago

AI Assistant is available now!

Feel free to start your new journey!