Criticality Safety Engineer jobs in United States
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Amentum · 1 day ago

Criticality Safety Engineer

Amentum is seeking a Nuclear Criticality Safety Engineer based out of their Richland, WA office. The role involves providing technical guidance, conducting evaluations and reviews, and participating in emergency response preparation related to Nuclear Criticality Safety in a non-reactor nuclear facility.

Mechanical EngineeringSecurityTechnical Support
badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

Responsibilities

Provide technical guidance to operating organizations
Collaborate with operating organization personnel on NCS evaluations as the lead NCS Analyst
Perform independent reviews of NCS evaluations
Conduct periodic reviews of fissionable material operations
Lead and/or participating in NCS response to programmatic issues and criticality process deviations/infractions
Participate in NCS emergency response preparation (emergency procedures, plans, exercises, and drills)
Independently prepare, review, and/or present technical reports to the criticality safety community (e.g. American Nuclear Society, etc.)
Conduct NCS training for all levels of employees involved in fissionable material operations
Assist in the development and/or review of new or proposed changes to existing NCS programmatic policy and implementing documents
Lead and/or participate in assessments and audits of the NCS Program
Mentor of less experienced Nuclear Criticality Safety (NCS) Analysts and Analysts In-Training on all aspects of criticality safety
Development, revision, and review of Nuclear Criticality Safety (NCS) documentation such as Criticality Safety Evaluations (CSEs), Nuclear Criticality Safety Design Analysis, and Calculations (DACs) and various other NCS technical basis documentation
Complete required NCS annual Operational Reviews
Daily nuclear facility support; consisting of facility walkdowns, review of NCS requirements, implementing documents, participation at facility Operational Safety Boards, etc

Qualification

Nuclear Criticality SafetyNuclear EngineeringDOE-specific experienceTechnical report preparationAttention to detail

Required

Bachelor's degree in nuclear, engineering, math, or science with minimum of 4-5 years of Nuclear Criticality Safety (NCS) experience is required (Nuclear Engineering degree preferred) or 5 years of equivalent technical experience in place of a B.S
Candidate must be a US citizen
Candidate must have the ability to obtain and maintain a DOE “Q” security clearance
Demonstrated keen attention to detail

Preferred

Involvement in industry committees preferred (e.g., ANS)
Min of 3 years of DOE-specific experience is highly preferred

Benefits

Medical dental and vision insurance
401(k) retirement plan
Life insurance
Long-term and short-term disability insurance
15 days of paid time off
Parental leave
Paid time off and holidays
Retirement benefits (including 401(k) matching)
Educational reimbursement
Employee stock purchase plan
Tax-saving options
Disability and life insurance
Pet insurance

Company

Amentum is a technology and engineering company for security, defense, and energy.

Funding

Current Stage
Public Company
Total Funding
$321.16M
2025-03-12Post Ipo Secondary· $321.16M
2024-09-27IPO
2020-01-01Private Equity

Leadership Team

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Ajay Nagar
Vice President
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Darren Burton
Chief People Officer
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Company data provided by crunchbase