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Remote Nuclear Criticality Safety Engineer Jobs (NOW HIRING)

Mortenson

Safety Engineer I & II- Power

Rayville, LA · Remote

$81K - $110K/yr

Safety Engineer I and II This role requires 100% travel with rotations. SUMMARY Mortenson is ... Gym Membership Discount Program #LI-LS1 #LI-REMOTE Please make note: * Visa sponsorship is not ...

Clark Associates

Product Safety Engineer

Lancaster, PA · Remote

Job Summary POSITION SUMMARY As a safety engineer at Clark you will be responsible for overseeing ... Remote Work Qualifications * Access to a reliable and secure high-speed internet connection. Cable ...

Mortenson

Safety Engineer II- Civil

Lebanon, IN · Remote

$81K - $110K/yr

Safety Engineer II - Civil This role requires 100% travel with rotations. SUMMARY Mortenson is ... This position is eligible for Mortenson's incentive plan. #LI-LS1 #LI-REMOTE Please make note:

Pae

Nuclear Licensing Engineer

Aiken, SC · On-site +1

... Safety Analysis Reports, certifications, permits, approvals, regulatory reports, and license ... Ability to support remote work with a high degree of integrity and dedication * Good communication ...

The Pennsylvania State University

$170K - $201K/yr

Approval of remote and hybrid work is not guaranteed regardless of work location.For additional ... Work with internal safety leads, government Principals for Safety, and NUWC safety engineers to ...

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Remote Nuclear Criticality Safety Engineer information

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$106.5K

$154.5K

$186K

How much do remote nuclear criticality safety engineer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for remote nuclear criticality safety engineer in the United States is $154,474.00, according to ZipRecruiter salary data. Most workers in this role earn between $146,000.00 and $161,000.00 per year, depending on experience, location, and employer.

What is the difference between Remote Nuclear Criticality Safety Engineer vs Remote Nuclear Safety Analyst?

AspectRemote Nuclear Criticality Safety EngineerRemote Nuclear Safety Analyst
CredentialsTypically requires certifications like ANSI/ANS-8, engineering degrees, and nuclear safety trainingOften requires similar certifications, safety training, and analytical skills
Work EnvironmentPrimarily in nuclear facilities, safety reviews, and compliance documentationInvolves safety assessments, regulatory reporting, and risk analysis, often remotely
Industry UsageCommonly employed in nuclear power plants, research reactors, and fuel facilitiesUsed across nuclear regulatory agencies, consulting firms, and industry operators

The main difference is that Remote Nuclear Criticality Safety Engineers focus specifically on preventing nuclear chain reactions, requiring specialized criticality safety expertise, while Remote Nuclear Safety Analysts handle broader safety assessments and regulatory compliance. Both roles require strong technical knowledge and safety certifications, but their focus areas and daily tasks differ within the nuclear industry.

What does a remote nuclear criticality safety engineer do?

A Remote Nuclear Criticality Safety Engineer is responsible for ensuring that nuclear processes and materials remain within safe limits to prevent accidental criticality incidents, which can release dangerous levels of radiation. Working remotely, they analyze facility designs, review operational procedures, and assess safety systems to ensure compliance with regulatory standards. They also provide technical guidance, perform risk assessments, and develop safety documentation to support nuclear operations. Their work is essential for maintaining the safe handling, storage, and transport of fissile materials in nuclear facilities.

What are some unique challenges faced by remote nuclear criticality safety engineers, and how can they effectively collaborate with onsite teams?

Remote Nuclear Criticality Safety Engineers often face the challenge of maintaining clear and timely communication with onsite personnel, especially when assessing real-time safety concerns or reviewing facility changes. To be effective, they rely heavily on detailed documentation, virtual meetings, and remote access to site data and modeling software. Building strong relationships with onsite engineers and safety staff is essential for seamless collaboration and ensuring all safety protocols are consistently followed. Proactive communication and regular check-ins help bridge the gap created by physical distance and support thorough safety analysis and compliance.

What are the key skills and qualifications needed to thrive as a remote nuclear criticality safety engineer?

To thrive as a Remote Nuclear Criticality Safety Engineer, you need a strong background in nuclear engineering or physics, criticality safety analysis, and typically a relevant degree or professional certification. Familiarity with industry-standard codes (like ANSI/ANS-8 series), Monte Carlo simulation tools (such as MCNP), and regulatory compliance systems is essential. Strong analytical thinking, problem-solving skills, and clear communication are vital for collaborating remotely and ensuring regulatory adherence. These skills and qualifications are crucial for maintaining nuclear safety, preventing criticality incidents, and ensuring accurate risk assessments in remote work environments.
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Remote Nuclear Criticality Safety Engineer jobs near you
Infographic showing various Remote Nuclear Criticality Safety Engineer job openings in the United States as of August 2026, with employment types broken down into 91% Full Time, 4% Part Time, and 5% Contract. Highlights an 2% In-person, and 98% Remote job distribution, with an average salary of $154,474 per year, or $74.3 per hour.

Process/Chemical Engineer Energy - Remote

AtkinsRéalis

Oak Ridge, TN • On-site, Remote

$72K - $120K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 9 days ago

Job description

Job Description
Overview
We are seeking a Process/Chemical Engineer Energy - Remote. This remote position is based out of our Oak Ridge, TN office.
Your role
  • AtkinsRéalis US Nuclear is the subsidiary of AtkinsRéalis focused on serving government and commercial clients within the Nuclear sector in the United States.
  • We are focused on being recognized as a premier nuclear solutions company in the United States, delivering engineering, operations, and project management services.
  • Serves both legacy and new build nuclear clients who are designing, building, upgrading, operating and maintaining nuclear power generation and fuel cycle assets.
  • We are a growing business, building on the foundation of our US government fuel cycle business, our international position as an Original Equipment Manufactor (OEM) and nuclear reactor technology provider, and our world-wide nuclear new build and legacy nuclear fleet maintenance experience.
  • Executes Small Modular Reactor and nuclear fuel cycle facility projects.
  • Develops and conceptualizes system architecture, flow diagrams, and piping/instrumentation diagrams (P&IDs) for nuclear facilities, auxiliary systems, or fuel cycle models.
  • Performs rigorous evaluations to ensure that systems, structures and components maintain chemical safety, criticality controls, radiation shielding, and defense-in-depth principles under normal and off-normal conditions, including accident scenarios.
  • Ensures that all engineering designs align with local, state, and federal standards, including DOE or NRC regulations.
  • Selects, tests, and specifies mechanical components, valves, and vessels to ensure they withstand highly regulated and hazardous environments.
  • Evaluates test or validation data to improve the efficiency of existing nuclear facilities.
  • Develops key design deliverables such as Process drawings, Process Flow Diagrams and Process & Instrumentation Diagrams/Engineering Flow Diagrams.
  • Prepares, checks and/or approves calculations including mass, energy and flow balances, and pipe and equipment sizing.
  • Prepares engineering documents such as specifications for process equipment.
  • Ensures that design deliverables are of a high standard and compliant with relevant standards, regulations and customer specific standards, including nuclear quality assurance standards.
  • Ensures that design consultants and sub-contractors deploy suitably qualified and experienced personnel.
  • Produces documentation that is technically accurate, grammatically correct, correctly formatted and professionally presented.
  • Develops resolutions to technical issues and ensure necessary change control is implemented.
  • Performs other duties as assigned.

About you
  • Bachelor's degree in Chemical Engineering or related field.
  • Minimum of two (2) years post-baccalaureate experience.
  • Previous experience providing engineering support to nuclear facility design, construction or operations.
  • Strong communication skills in a challenging, multi-tiered environment.
  • Strong organizational skills.
  • Knowledge of key NRC regulations, design codes and standards for commercial nuclear facilities required.
  • Knowledge in the use of related design software codes, including process simulation software.
  • Professional Engineering (PE) License desired.
  • Design of Commercial and Department of Energy nuclear reactor projects.
  • Design of Commercial and Department of Energy nuclear fuel cycle facilities.
  • Nuclear Steam Supply System (NSSS) Original Equipment Manufacturer (OEM) experience.
  • Must be a U.S. citizen in order to be considered.

Rewards & benefits
At AtkinsRéalis, our values-Safety, Integrity, Collaboration, Innovation, and Excellence-are more than just words. They are the foundation of who we are and how we work. These principles shape our culture, guide our decisions, and inspire us to create an environment where every team member feels empowered to grow, succeed, and make a meaningful impact.
Depending on your employment status, AtkinsRéalis benefits may include medical, dental, vision, company-paid life and short- and long-term disability benefits, employer-matched 401(k) with 100% vesting, employee stock purchase plan, Paid Time Off, leaves of absences options, flexible work options, recognition and employee satisfaction programs, employee assistance program, and voluntary benefits. You can review our comprehensive benefits page here.
About AtkinsRéalis
We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world. We're committed to leading our clients across our various end markets to engineer a better future for our planet and its people.
Find out more.
Additional information
Expected compensation range is between $72,000 - $120,000 annually depending on skills, experience, and geographical location.
Are you ready to expand your career with us? Apply today and help us shape something extraordinary.
AtkinsRéalis is an equal opportunity, Drug-Free employer EOE/Veteran/Disability
Please review AtkinsRéalis' Equal Opportunity Statement here.
AtkinsRéalis cares about your privacy and is committed to protecting your privacy. Please consult our Privacy Notice our Careers site to know more about how we collect, use and transfer your Personal Data. By submitting your personal information to AtkinsRéalis, you confirm that you have read and accept our Privacy Notice.
Note to staffing and direct hire agencies:
In the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency. https://careers.atkinsrealis.com/recruitment-agencies
#LI-Remote
Worker Type
Employee
Job Type
Regular
At AtkinsRéalis, we seek to hire individuals with diverse characteristics, backgrounds and perspectives. We strongly believe that world-class talent makes no distinctions based on gender, ethnic or national origin, sexual identity and orientation, age, religion or disability, but enriches itself through these differences.

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