What You Will Do The Nuclear Criticality Safety (NCS) Division at Los Alamos National Laboratory (LANL) seeks a graduate research assistant (GRA) to support ongoing efforts in criticality safety ...
What You Will Do The Nuclear Criticality Safety (NCS) Division at Los Alamos National Laboratory (LANL) seeks a graduate research assistant (GRA) to support ongoing efforts in criticality safety ...
Position Overview Under limited supervision, performs Nuclear Criticality Safety (NCS) Engineering job functions as assigned by management. Typical job responsibilities assist and support management ...
Position Overview Under limited supervision, performs Nuclear Criticality Safety (NCS) Engineering job functions as assigned by management. Typical job responsibilities assist and support management ...
Position Overview Under limited supervision, performs Nuclear Criticality Safety (NCS) Engineering job functions as assigned by management. Typical job responsibilities assist and support management ...
Position Overview Under limited supervision, performs Nuclear Criticality Safety (NCS) Engineering job functions as assigned by management. Typical job responsibilities assist and support management ...
Nuclear Criticality Safety Associate Job Code: NCS09 Grade Level: 10 (Exempt) Nuclear Criticality Safety Associate, Senior Job Code: NCS08 Grade Level: 11 (Exempt) Position Overview Under direct ...
Nuclear Criticality Safety Associate Job Code: NCS09 Grade Level: 10 (Exempt) Nuclear Criticality Safety Associate, Senior Job Code: NCS08 Grade Level: 11 (Exempt) Position Overview Under direct ...
Applications of primary interest to the group include nuclear criticality safety, nuclear weapons ... Support NEN-2 scientists/engineers and trainees in doing experiments or conducting training at LANL ...
Applications of primary interest to the group include nuclear criticality safety, nuclear weapons ... Support NEN-2 scientists/engineers and trainees in doing experiments or conducting training at LANL ...
Nuclear Criticality Safety Associate Job Code: NCS09 Grade Level: 10 (Exempt) Nuclear Criticality Safety Associate, Senior Job Code: NCS08 Grade Level: 11 (Exempt) Position Overview Under direct ...
Nuclear Criticality Safety Associate Job Code: NCS09 Grade Level: 10 (Exempt) Nuclear Criticality Safety Associate, Senior Job Code: NCS08 Grade Level: 11 (Exempt) Position Overview Under direct ...
Nuclear Facilities Engineer 1/2
Los Alamos, NM · On-site
$89K - $107K/yr
Awareness of nuclear facility engineering in one or more of the following, nuclear criticality safety analysis, safety basis, system engineer, project engineer, or design engineer. * Awareness of ...
Nuclear Facilities Engineer 1/2
Los Alamos, NM · On-site
$89K - $107K/yr
Awareness of nuclear facility engineering in one or more of the following, nuclear criticality safety analysis, safety basis, system engineer, project engineer, or design engineer. * Awareness of ...
Nuclear Facilities Engineer 1/2
$89K - $107K/yr
Awareness of nuclear facility engineering in one or more of the following, nuclear criticality safety analysis, safety basis, system engineer, project engineer, or design engineer. * Awareness of ...
Nuclear Facilities Engineer 1/2
$89K - $107K/yr
Awareness of nuclear facility engineering in one or more of the following, nuclear criticality safety analysis, safety basis, system engineer, project engineer, or design engineer. * Awareness of ...
Nuclear Facilities Engineer 1/2
Los Alamos, NM · On-site
$89K - $107K/yr
Awareness of nuclear facility engineering in one or more of the following, nuclear criticality safety analysis, safety basis, system engineer, project engineer, or design engineer. * Awareness of ...
Nuclear Facilities Engineer 1/2
Los Alamos, NM · On-site
$89K - $107K/yr
Awareness of nuclear facility engineering in one or more of the following, nuclear criticality safety analysis, safety basis, system engineer, project engineer, or design engineer. * Awareness of ...
Nuclear Facilities Engineer 1/2
$89K - $107K/yr
Awareness of nuclear facility engineering in one or more of the following, nuclear criticality safety analysis, safety basis, system engineer, project engineer, or design engineer. * Awareness of ...
Nuclear Facilities Engineer 1/2
$89K - $107K/yr
Awareness of nuclear facility engineering in one or more of the following, nuclear criticality safety analysis, safety basis, system engineer, project engineer, or design engineer. * Awareness of ...
Research Technologist 3
Los Alamos, NM · On-site
Applications of primary interest to the group include nuclear criticality safety, nuclear weapons ... Support NEN-2 scientists/engineers and trainees in doing experiments or conducting training at LANL ...
Research Technologist 3
Los Alamos, NM · On-site
Applications of primary interest to the group include nuclear criticality safety, nuclear weapons ... Support NEN-2 scientists/engineers and trainees in doing experiments or conducting training at LANL ...
Applications of primary interest to the group include nuclear criticality safety, nuclear weapons ... Support NEN-2 scientists/engineers and trainees in doing experiments or conducting training at LANL ...
Applications of primary interest to the group include nuclear criticality safety, nuclear weapons ... Support NEN-2 scientists/engineers and trainees in doing experiments or conducting training at LANL ...
Research Technologist 3
Los Alamos, NM · On-site
Applications of primary interest to the group include nuclear criticality safety, nuclear weapons ... Support NEN-2 scientists/engineers and trainees in doing experiments or conducting training at LANL ...
Research Technologist 3
Los Alamos, NM · On-site
Applications of primary interest to the group include nuclear criticality safety, nuclear weapons ... Support NEN-2 scientists/engineers and trainees in doing experiments or conducting training at LANL ...
Applications of primary interest to the group include nuclear criticality safety, nuclear weapons ... The DGL will serve as part of the Nuclear Engineering and Nonproliferation (NEN) Division ...
Applications of primary interest to the group include nuclear criticality safety, nuclear weapons ... The DGL will serve as part of the Nuclear Engineering and Nonproliferation (NEN) Division ...
Deputy Group Leader (R&D Manager 3)
Los Alamos, NM · On-site
$105K/yr
Applications of primary interest to the group include nuclear criticality safety, nuclear weapons ... The DGL will serve as part of the Nuclear Engineering and Nonproliferation (NEN) Division ...
Deputy Group Leader (R&D Manager 3)
Los Alamos, NM · On-site
$105K/yr
Applications of primary interest to the group include nuclear criticality safety, nuclear weapons ... The DGL will serve as part of the Nuclear Engineering and Nonproliferation (NEN) Division ...
Nuclear Safety Engineer
Burr Ridge, IL · Hybrid
$58K/yr
As a Nuclear Safety Engineer you will perform routine and calculations under the mentorship of your manager or more senior engineers. Your manager may assign other responsibilities listed below on an ...
Nuclear Safety Engineer
Burr Ridge, IL · Hybrid
$58K/yr
As a Nuclear Safety Engineer you will perform routine and calculations under the mentorship of your manager or more senior engineers. Your manager may assign other responsibilities listed below on an ...
Nuclear Safety Engineer
Oak Ridge, TN · On-site
Boston Government Services, LLC. (BGS) has created this Evergreen Talent Pool post for gathering qualified candidates for a position relating to Nuclear Safety Engineer to support our clients. BGS is ...
Nuclear Safety Engineer
Oak Ridge, TN · On-site
Boston Government Services, LLC. (BGS) has created this Evergreen Talent Pool post for gathering qualified candidates for a position relating to Nuclear Safety Engineer to support our clients. BGS is ...
Nuclear Safety Engineer
Burr Ridge, IL · On-site
$58K/yr
As a Nuclear Safety Engineer you will perform routine and calculations under the mentorship of your manager or more senior engineers. Your manager may assign other responsibilities listed below on an ...
Nuclear Safety Engineer
Burr Ridge, IL · On-site
$58K/yr
As a Nuclear Safety Engineer you will perform routine and calculations under the mentorship of your manager or more senior engineers. Your manager may assign other responsibilities listed below on an ...
Senior Nuclear Safety Anaylsis Engineer
Burr Ridge, IL · Hybrid
$85K - $106K/yr
As a Senior Nuclear Engineer - Safety Analysis with Westinghouse Fauske & Associates, Inc. (FAI), you will support calculations and support validation experiments to maintain nuclear safety ...
Senior Nuclear Safety Anaylsis Engineer
Burr Ridge, IL · Hybrid
$85K - $106K/yr
As a Senior Nuclear Engineer - Safety Analysis with Westinghouse Fauske & Associates, Inc. (FAI), you will support calculations and support validation experiments to maintain nuclear safety ...
Senior Nuclear Safety Anaylsis Engineer
Burr Ridge, IL · On-site
$85K - $106K/yr
As a Senior Nuclear Engineer - Safety Analysis with Westinghouse Fauske & Associates, Inc. (FAI), you will support calculations and support validation experiments to maintain nuclear safety ...
Senior Nuclear Safety Anaylsis Engineer
Burr Ridge, IL · On-site
$85K - $106K/yr
As a Senior Nuclear Engineer - Safety Analysis with Westinghouse Fauske & Associates, Inc. (FAI), you will support calculations and support validation experiments to maintain nuclear safety ...
Entry Level Nuclear Criticality Safety Engineer information
See salary details
$106.5K - $113.7K
2% of jobs
$113.7K - $121K
2% of jobs
$121K - $128.2K
2% of jobs
$128.2K - $135.4K
0% of jobs
$135.4K - $142.6K
8% of jobs
$146.2K is the 25th percentile. Wages below this are outliers.
$142.6K - $149.9K
23% of jobs
The median wage is $153.5K / yr.
$149.9K - $157.1K
27% of jobs
$160.5K is the 75th percentile. Wages above this are outliers.
$157.1K - $164.3K
25% of jobs
$164.3K - $171.5K
3% of jobs
$171.5K - $178.8K
3% of jobs
$178.8K - $186K
5% of jobs
$106.5K
$154.5K
$186K
How much do entry level nuclear criticality safety engineer jobs pay per year?
What are the key skills and qualifications needed to thrive as an Entry Level Nuclear Criticality Safety Engineer, and why are they important?
What does an Entry Level Nuclear Criticality Safety Engineer do?
What is the difference between Entry Level Nuclear Criticality Safety Engineer vs Entry Level Nuclear Safety Analyst?
| Aspect | Entry Level Nuclear Criticality Safety Engineer | Entry Level Nuclear Safety Analyst |
|---|---|---|
| Credentials | Bachelor's in nuclear engineering or related field; certifications like NEA or NQA preferred | Bachelor's in nuclear, mechanical, or safety engineering; certifications vary |
| Work Environment | Design review, safety analysis, compliance in nuclear facilities | Safety assessments, incident analysis, regulatory reporting in nuclear plants |
| Employer & Industry Usage | Nuclear power plants, research reactors, DOE facilities | Nuclear power plants, regulatory agencies, consulting firms |
While both roles focus on nuclear safety, the Entry Level Nuclear Criticality Safety Engineer specializes in preventing nuclear chain reactions, whereas the Entry Level Nuclear Safety Analyst concentrates on overall safety assessments and compliance. Both positions require similar educational backgrounds and often work within the same industry environments, but their specific responsibilities differ based on safety focus areas.
What typical challenges might an entry level Nuclear Criticality Safety Engineer face in their first year on the job?

Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Posted 5 days ago
Los Alamos National Laboratory rating
9.2
Based on 32 frontline employees who took The Breakroom Quiz
7th of 103 rated laboratories
Job description
The Nuclear Criticality Safety (NCS) Division at Los Alamos National Laboratory (LANL) seeks a graduate research assistant (GRA) to support ongoing efforts in criticality safety analyses. The selected student will contribute to the development of a technical document evaluating the use of epoxy in metallography operations within PF-4. This work will involve analyzing the reactivity of small epoxy-mounted samples using computational tools, including MCNP, high-performance computing clusters, and data analysis software. The student will assess the extent to which such samples fall within traditionally considered material limits in PF-4 environments and identify any associated criticality safety concerns. The project will provide opportunities to engage with real-world nuclear facility operations, including entering nuclear facilities and observing metallography processes firsthand. The successful candidate will gain experience in applied nuclear safety analysis while working both independently and collaboratively with NCS staff to support mission-critical research and safety objectives at LANL.
What You Need
Minimum Job Requirements:
- Must be accepted into an accredited post-secondary institution
- Must enroll in and receive credit for at least six credit hours each semester, or full-time equivalent
- Must initially have and maintain a cumulative GPA of 3.2/4.0
- Students in their dissertation/thesis phase must enroll in at least one credit hour until they graduate, or in
- a zero credit "continuous enrollment" place holder
- Excellent written and oral communication skills.
- Ability to work both independently and collaboratively.
Education/Experience:
Graduate
- Must be enrolled (6 semester credit hours or full-time equivalent) in an accredited, degree-granting graduate level program (or international equivalent)
- Must currently have and maintain a cumulative GPA of at least 3.2 on a 4.0 scale (or equivalent).
Work Location: The work location for this position is onsite and located in Los Alamos, NM. All work locations are at the discretion of management.
Note to Applicants:
Due to federal restrictions contained in the current National Defense Authorization Act, citizens of the People's Republic of China-including the special administrative regions of Hong Kong and Macau-as well as citizens of the Islamic Republic of Iran, the Democratic People's Republic of Korea (North Korea), and the Russian Federation, who are not Lawful Permanent Residents ("green card" holders) are prohibited from accessing facilities that support the mission, functions, and operations of national security laboratories and nuclear weapons production facilities, which includes Los Alamos National Laboratory.
Where You Will Work
Located in beautiful northern New Mexico, Los Alamos National Laboratory (LANL) is a multidisciplinary research institution engaged in strategic science on behalf of national security. Our generous benefits package includes:
- PPO or High Deductible medical insurance with the same large nationwide network
- Dental and vision insurance
- Free basic life and disability insurance
- Paid childbirth and parental leave
- Award-winning 401(k) (6% matching plus 3.5% annually)
- Learning opportunities and tuition assistance
- Flexible schedules and time off (PTO and holidays)
- Onsite gyms and wellness programs
- Extensive relocation packages (outside a 50 mile radius)
Directive 206.2 - Employment with Triad requires a favorable decision by NNSA indicating employee is suitable under NNSA Supplemental Directive 206.2. Please note that this requirement applies only to citizens of the United States. Foreign nationals are subject to a similar requirement under DOE Order 142.3A.
Clearance: Q (Position will be cleared to this level). Selected applicants will be subject to a background investigation conducted by or on behalf of the Federal Government, and must meet eligibility requirements* for access to classified matter. This position requires a Q clearance, and obtaining such clearance requires US Citizenship except in extremely rare circumstances. Dependent upon the position, additional authorization to access classified information may be required, which may or may not be available to dual citizens. Receipt of a Q clearance and additional access authorization ultimately is a decision of the Federal Government and not of Triad.
*Eligibility requirements: To obtain a clearance, an individual must be at least 18 years of age; U.S. citizenship is required except in very limited circumstances. See DOE Order 472.2 for additional information.
New-Employment Drug Test: The Laboratory requires successful applicants to complete a new-employment drug test and maintains a substance abuse policy that includes random drug testing. Although New Mexico and other states have legalized the use of marijuana, use and possession of marijuana remain illegal under federal law. A positive drug test for marijuana will result in termination of employment, even if the use was pre-offer.
Internal Applicants: Regular appointment employees who have served the required period of continuous service in their current position are eligible to apply for posted jobs throughout the Laboratory. If an employee has not served the required period of continuous service, they may only apply for Laboratory jobs with the documented approval of their Division Leader. Please refer to Policy Policy P701 for applicant eligibility requirements.
Equal Opportunity: Los Alamos National Laboratory is an equal opportunity employer. All employment practices are based on qualification and merit, without regard to protected categories such as race, color, national origin, ancestry, religion, age, sex, gender identity, sexual orientation, marital status or spousal affiliation, physical or mental disability, medical conditions, pregnancy, status as a protected veteran, genetic information, or citizenship within the limits imposed by federal, state, and local laws and regulations. The Laboratory is also committed to making our workplace accessible to individuals with disabilities and will provide reasonable accommodations, upon request, for individuals to participate in the application and hiring process. To request such an accommodation, please send an email to applyhelp@lanl.gov or call (505)-664-6947.
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About Los Alamos National Laboratory
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Industry
Scientific research and development services
Company size
5,001 - 10,000 Employees
Headquarters location
Los Alamos, NM, US
Year founded
1943