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Nuclear Criticality Safety Engineer

Y-12 National Security Complex
Ridge, TN Full Time
POSTED ON 1/13/2025
AVAILABLE BEFORE 3/13/2025

Location: Oak Ridge, TN
Job Title: Nuclear Criticality Safety Engineer
Career Level From: Senior Associate
Career Level To: Senior Specialist
Organization: Y-12 Nuclear Engineering (50001249)
Job Specialty: Nuclear Engineering Safety

What You'll Do

Provides technical capabilities in Nuclear Criticality Safety (NCS) to ensure fissile materials are processed, stored, transferred, and handled safely so that personnel and property are protected against a criticality accident.

Performs Criticality Safety Analysis of equipment, processes, and procedures prescribing correct methods, control requirements, and limitations. Performs or participates in surveillance, inspections, walkthroughs, appraisals, or audits of fissile material operations to ensure compliance with Nuclear Criticality Safety Approvals, Nuclear Safety rules, including Safety Analysis Reports, Safety Assessments, Safety Reviews, and risk assessments/analyses.

Provides operating areas with specific NCS professional interpretations and advice. Provides training to employees in basic criticality safety. Validates, maintains, and operates nuclear computer codes and nuclear cross-sections.

What You Can Expect
  • Meaningful work and unique opportunities to support missions vital to national and global security
  • Top-notch, dedicated colleagues
  • Generous pay and benefits with a stable organization
  • Career advancement and professional development programs
  • Work-life balance fostered through flexible work options and wellness initiatives
Minimum Job Requirements

Bachelor's degree in engineering/physical science discipline with a minimum of 2 years relevant experience and a 3.0/4.0 cumulative GPA OR aMaster's degree in engineering/physical science discipline with no experience and a 3.3/4.0 cumulative GPA OR a PhD in engineering/physical science discipline with no experience and a 3.5 cumulative GPA.

There is a minimum Grade Point Average (GPA) requirement up to 4 years post-graduation at time of offer and confirmed by transcript. Beyond four years from graduation, engineering experience will supersede GPA as a requirement for hire.

In addition, the applicant must meet the requirements of DOE O 426.2 (i.e., Baccalaureate in engineering or related science, 2 years job-related and at least 1 year nuclear experience, or a DOE O 426.2 alternative). DOE 426.2 experience requirements can be satisfied following employment. In the interim, newly hired personnel will not be assigned duties that could impact the safety basis of nuclear facilities. (Ref. DOE O 426.2).

Preferred Job Requirements
  • Prior qualification as an NCS engineer at a DOE or NRC regulated facility is preferred; however, previous NCS experience without qualification will be considered.
  • A minimum of two years relevant professional experience.
  • Experience in MCNP and/or KENO.
Why Y-12?
You get #morethanajob. We encourage employees to achieve a healthy personal balance among home, work and the community. One of the ways we embrace work-life balance is by offering flexible work arrangements that provide alternatives to the traditional workweek, while still meeting business needs. Top talent and personal commitment mean more to our success than any other factors, so we reward our people with the kinds of benefits that make a positive difference in the quality of their lives. Benefits such as: medical plan, prescription drug plan, vision plan, dental plan, employer matched 401(k) savings plan, disability coverage, education reimbursement and many more. Want to stay healthy and fit but hate the cost of a gym membership? Take advantage of one of our onsite workout facilities and eat healthy in our onsite cafeterias. Much more than a workplace, at Y-12, you can build a career that lasts a lifetime.
Notes
The minimum education and experience for the lowest career level in the job posting range are listed under Minimum Job Requirements. Successful candidates hired into a higher career level than the minimum in the range must meet the requirements listed in the job leveling charts for the career level into which they are being hired.

If a range of Career Levels is posted, i.e., Senior Associate to Senior Specialist, internal applicants already in one of the Career Levels would come across at their current Career Level. Internal applicants currently in a lower level Career Level would move to the lowest posted Career Level.

Requires a Q clearance; however all qualified candidates will be considered regardless of their current clearance status. The ability to obtain and maintain a Department of Energy Q clearance is required.

Position may require entry into Materials Access Areas (MAA) and participation in the Human Reliability Program (HRP). If HRP is required, candidate must complete a counterintelligence-scope polygraph, pursuant to 10CFR 709. Medical requirements may apply.

CNS is a drug-free workplace. Candidates accepting a job offer will be required to pass a pre-placement physical, drug screening and background investigation. As an employee, you may be required to receive and maintain a security clearance from the United States Department of Energy in order to meet eligibility requirements for access to sensitive information or matter. U.S. citizenship is a requirement for security clearance applicants. All employees are subject to being randomly selected for drug testing without advance notification.
CNS is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, gender, sexual orientation, gender identity, age, religion, national origin, ancestry, genetic information, disability or veteran status.

 

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