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Contract Nuclear Engineering Jobs (NOW HIRING)

Amyx, Inc.

Nuclear Weapons SME

Washington, DC · On-site +1

... AS) contract. This role provides deep technical, intelligence, and policy advisory expertise ... Bachelor's degree required; advanced degree in physics, nuclear engineering, engineering, national ...

Amyx, Inc.

Nuclear Weapons SME

Washington, DC

... AS) contract. This role provides deep technical, intelligence, and policy advisory expertise ... Bachelor's degree required; advanced degree in physics, nuclear engineering, engineering, national ...

System One

Nuclear Engineer V, Mechanical

Perry, OH · Remote

$115 - $178/hr

Nuclear Engineer V - Mechanical Type: Long-Term Contract Pay Rate: $115.00/hour Per Diem: $178/day Location: Nuclear facilities in Ohio Work Model: Remote then Onsite * Perry Plant - Perry, OH

System One

Nuclear Engineer V, Mechanical

Perry, OH · Remote

$115 - $178/hr

Nuclear Engineer V - Mechanical Type: Long-Term Contract Pay Rate: $115.00/hour Per Diem: $178/day Location: Nuclear facilities in Ohio Work Model: Remote then Onsite * Perry Plant - Perry, OH

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All JobsContract Nuclear Engineering Jobs

Contract Nuclear Engineering information

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$105.6K

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How much do contract nuclear engineering jobs pay per year?

As of Jul 3, 2026, the average yearly pay for contract nuclear engineering in the United States is $105,594.00, according to ZipRecruiter salary data. Most workers in this role earn between $98,500.00 and $118,000.00 per year, depending on experience, location, and employer.

What is the difference between Contract Nuclear Engineering vs Nuclear Engineering?

AspectContract Nuclear EngineeringNuclear Engineering
CredentialsTypically requires a Bachelor's or Master's in Nuclear Engineering or related field, along with relevant certificationsRequires a Bachelor's or higher degree in Nuclear Engineering, often with professional licensure or certifications
Work EnvironmentProject-based, temporary assignments at various sites, often on a contract basisPermanent employment in research, design, or operational roles within nuclear facilities or industries
Employer & Industry UsageUsed by consulting firms, contractors, and companies hiring for specific projectsEmployed directly by nuclear power plants, research labs, or manufacturing companies

Contract Nuclear Engineering involves temporary, project-specific roles often with consulting firms or contractors, while Nuclear Engineering typically refers to permanent positions within nuclear facilities or research institutions. Both roles require similar educational backgrounds and certifications, but differ mainly in employment type and work setting.

What cities are hiring for Contract Nuclear Engineering jobs? Cities with the most Contract Nuclear Engineering job openings:
What are the most commonly searched types of Nuclear Engineering jobs? The most popular types of Nuclear Engineering jobs are:
What states have the most Contract Nuclear Engineering jobs? States with the most job openings for Contract Nuclear Engineering jobs include:
Contract Nuclear Engineering jobs near you
Sr. Nuclear Criticality Engineer

Sr. Nuclear Criticality Engineer

GEM Technologies, Inc

Oak Ridge, TN • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 11 days ago

Job description

ABOUT THE ROLE
We are seeking a Sr. Nuclear Criticality Engineer to join our team supporting the Uranium Processing Facility! This position is full-time and will be based out of Oak Ridge, Tennessee.
Responsibilities
  • Support nuclear facets related to the Uranium Processing Facility (UPF) design and construction of the facility.
  • Develop, revise, and peer-review Criticality Safety Evaluations (CSEs), Technical Deviations (TDs), and other NCS technical basis documents.
  • Perform facility walkdowns, review implementing documents, and participate in Operational Safety Boards.
  • Resolve non-compliance or discrepancies in safety requirements.
  • Develop calculations related to nuclear facilities.
  • Ensure design needs are met.
  • Develop, review, and implement Nuclear Criticality Safety Evaluations (NCSEs) and Determinations (NCSDs).
  • Assist in implementing and maintaining the NCS program, including operability evaluations and problem report dispositions.
  • Maintain a strong safety culture, implement zero-accident philosophies, and ensure safe work practices in operational areas.
  • Review operational areas to assess NCS compliance.
  • Perform NCS evaluations.

Requirements
  • Education & Years of Experience - Bachelor's Degree in engineering and 15+ years of relevant experience.
  • Citizenship - To be considered, you must be a United States (U.S.) citizen due to the federal nature of the work.
  • Clearance - To be considered, you must be able to obtain and maintain a DOE "Q" Clearance.
  • Must understand nuclear criticality safety procedures.
  • Must have excellent coordination and communication skills to work with various teams and stakeholders.
  • Must have experience with DOE and/or commercial nuclear projects

About the Site
The Uranium Processing Facility (UPF) is a construction project at the Y-12 National Security Complex in Oak Ridge, Tennessee that is intended to modernize and replace aging facilities for uranium operations. Once complete, UPF will support the nation's nuclear weapons stockpile, naval reactors, and defense nuclear nonproliferation while ensuring the long-term safety, security, and viability of enriched uranium capabilities in the United States. (energy.gov).
ABOUT GEM
GEM Technologies, Inc. (GEM) is an award-winning federal contractor with more than 30 years of experience providing environmental, construction, facility management, and technical services to federal agencies, state and local governments, and commercial organizations. Founded in 1994 as a nuclear engineering firm to support federal operations in East Tennessee, GEM has since expanded into a nationwide, multi-disciplinary provider with over 270 employees and a diverse portfolio of contracts in the environmental, nuclear, and defense sectors. Some reasons to join GEM are:
  • Our philosophy - We believe in the power of effective collaboration and recognize that good partnerships are the building blocks to success.
  • Our relationships - Partnering with federal clients, we solve complex problems, exceed expectations, and advance critical missions.
  • Our team - We are committed to managing a cohesive workforce and cultivating a supportive workplace for our employees on contracts and in-office.
  • Our community involvement - Supporting our communities, we invest time and money in local schools and non-profit organizations.

COMPENSATION AND BENEFITS
GEM's offered compensation is dependent on candidates' education, qualifications, and relevant years of experience. To recruit and retain our exceptional staff, we offer the opportunity to elect benefit packages that best suit our employee's needs; this includes, but is not limited to, a competitive Salary, Medical, Dental and Vision Insurance (including HSA & PPO options), Paid Time Off (PTO), Paid Holidays, Life Insurance, and a matching 401(k) Retirement Plan.
Please Note: With the exception of mandated state requirements, GEM does not publish salary information on external job boards; as such, most ranges listed are estimates made by vendors and not actual salary ranges.
EQUAL OPPORTUNITY EMPLOYER
GEM Technologies, Inc. is an Equal Opportunity/Affirmative Action Employer and does not discriminate on the basis of race, gender, sexual orientation, gender identity/expression, national origin, disability, age, genetic information, veteran status, marital status, pregnancy or related condition, or any other basis protected by law.

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