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Nuclear Criticality Safety Engineer

Job in Paducah, McCracken County, Kentucky, 42001, USA
Listing for: Navarro Research and Engineering
Full Time position
Listed on 2026-04-20
Job specializations:
  • Engineering
    Environmental Engineer, Safety Engineer, Electrical Engineering, Civil Engineering
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below
Position: Nuclear Criticality Safety Engineer (3786)

Overview

Navarro Research and Engineering is recruiting for multiple junior and senior Nuclear Criticality Safety Engineering positions located in Oak Ridge, TN, Paducah, KY, and Portsmouth, OH.

Navarro is a premier contractor providing high-quality technical services to DOE, NASA, and DOD. Navarro is known for customer service focus, responsiveness, and innovation. The company seeks the most effective and efficient approaches to provide best value to its clients.

Responsibilities
  • Perform nuclear criticality safety reviews of existing and proposed nuclear material operations and facilities, facility designs and modifications; and research or processing activities involving fissionable materials
  • Develop nuclear criticality safety evaluations and program documents that meet applicable NRC/DOE requirements and standards, utilizing nuclear criticality safety software (e.g., SCALE or MCNP) as needed, in support of safe nuclear material operations and maintenance activities
  • Complete reviews of nuclear criticality safety evaluations and program documents to ensure technical accuracy and compliance with applicable NRC/DOE requirements and standards
  • Perform tracking and trending of NCS performance
  • Support NCS operability or engineering evaluations when necessary
  • Support NCS program implementation and training
  • Support the development of hazards analysis, accident analysis, and hazard controls and documents the results in a nuclear facility safety basis (i.e., documented safety analysis and technical safety requirements), as requested
  • Perform NCS work in accordance with contractor or client program documents and procedures
  • Maintain knowledge of and demonstrate ability to perform work safely in accordance with all approved safety policies, procedures and applicable regulations and perform assigned duties in a safe manner
Qualifications

Minimum Qualifications:

  • BS/BA in Nuclear Engineering (or directly related field) and 3 years of related nuclear criticality safety experience
  • Understanding of pertinent nuclear criticality safety codes, governing regulations and industry practices
  • Demonstrated proficiency utilizing nuclear criticality safety software (e.g., SCALE or MCNP)
  • Strong interpersonal and communication skills
  • Must possess a DOE "L/Q" clearance or the ability to obtain a DOE "L/Q" Clearance

Due to the nature of government contract requirements and/or clearances requirements, US citizenship is required.

About Navarro

Navarro is an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, gender, age, sexual orientation, gender identity, status as a protected veteran, or status as a qualified individual with a disability.

EEO Employer/Vet/Disabled

Benefits
  • Health Care Plan (Medical, Dental & Vision)
  • Retirement Plan (401k)
  • Life Insurance (Basic, Voluntary & AD&D)
  • Paid Time Off (Vacation & Public Holidays)
  • Short Term & Long Term Disability
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