ZipRecruiter

Log In

1

Nuclear Reactor Jobs in Oak Ridge, TN (NOW HIRING)

Standard Nuclear, Inc.

Nuclear Engineer

Oak Ridge, TN · On-site

$94K - $112K/yr

RESPONSIBILITIES Radiation Transport & Reactor Physics Analysis * Develop, run, and validate ... Advanced Nuclear Systems Analysis * Support modeling and evaluation of advanced nuclear systems ...

Pae

Licensing Engineer

Oak Ridge, TN · On-site

... nuclear reactor design certification or approval - Familiarity with advanced reactor programs - Demonstrated experience responding to NRC RAIs Education Requirements - Bachelor's Degree in ...

Amentum

Licensing Engineer

Oak Ridge, TN · On-site +1

... nuclear reactor design certification or approval - Familiarity with advanced reactor programs - Demonstrated experience responding to NRC RAIs Education Requirements - Bachelor's Degree in ...

next page

Showing results 1-20

All JobsNuclear Reactor JobsNuclear Reactor Jobs in Oak Ridge, TN

Nuclear Reactor information

See Oak Ridge, TN salary details

$18

$49

$73

How much do nuclear reactor jobs pay per hour?

As of Aug 4, 2026, the average hourly pay for nuclear reactor in Oak Ridge, TN is $49.62, according to ZipRecruiter salary data. Most workers in this role earn between $37.45 and $59.76 per hour, depending on experience, location, and employer.

What are some of the key challenges faced by nuclear reactor operators during routine operations?

Nuclear reactor operators often face the challenge of maintaining high levels of concentration and attention to detail during long shifts, as the safety and efficiency of the plant depend on their vigilance. They must quickly and accurately respond to abnormal readings or alarms, which requires a deep understanding of reactor systems and procedures. Additionally, operators regularly collaborate with maintenance and engineering teams to troubleshoot issues and ensure compliance with strict regulatory standards, making effective communication and teamwork essential.

What is the difference between Nuclear Reactor vs Nuclear Power Plant Operator?

AspectNuclear ReactorNuclear Power Plant Operator
RoleComponent of a power plant that contains the nuclear reactor core and facilitates nuclear reactionsPerforms operational tasks to control and monitor the nuclear reactor and plant systems
CredentialsTypically requires nuclear engineering or related certifications, safety trainingRequires reactor operator licensing, safety certifications, and technical training
Work EnvironmentInside the reactor core or containment area, highly controlled and safety-focusedControl room and plant facilities, monitoring and adjusting reactor operations
Industry UsagePart of a nuclear power plant, essential for energy generationOperates and manages the reactor's functions within the plant

In summary, a nuclear reactor is the core component where nuclear reactions occur, while a nuclear power plant operator manages and controls the reactor's operation within the plant. Both roles require specialized training and safety certifications, but they focus on different aspects of nuclear power generation.

What are the key skills and qualifications needed to thrive as a nuclear reactor operator?

To thrive as a Nuclear Reactor Operator, you need a strong understanding of physics, engineering principles, and safety protocols, typically supported by a relevant technical degree and completion of rigorous operator licensing. Familiarity with reactor control systems, simulation software, and regulatory compliance tools is essential. Attention to detail, calm decision-making, and effective teamwork are vital soft skills for handling complex and high-pressure situations. These competencies are critical for ensuring operational safety, regulatory compliance, and the reliable generation of nuclear power.

What is a nuclear reactor operator?

Nuclear reactor operators are professionals responsible for controlling and monitoring nuclear reactors in power plants, research facilities, or naval vessels. They ensure that reactors operate safely and efficiently by adjusting controls, monitoring instruments, and following strict safety protocols. Their duties include starting and stopping reactors, responding to abnormalities, conducting inspections, and coordinating with other plant personnel. Operators are required to undergo extensive training and must be licensed by the appropriate regulatory authorities. Their work is critical for maintaining both energy production and public safety.

How to get a job at a nuclear reactor?

To work at a nuclear reactor, candidates typically need a relevant degree in nuclear engineering, physics, or a related field, along with specialized training and certifications such as a Nuclear Regulatory Commission license. Relevant experience, strong technical skills, and adherence to safety protocols are essential, and applicants often undergo background checks and health assessments. Entry-level positions may require internships or apprenticeships in nuclear facilities.
What are popular job titles related to Nuclear Reactor jobs in Oak Ridge, TN? For Nuclear Reactor jobs in Oak Ridge, TN, the most frequently searched job titles are:
What job categories do people searching Nuclear Reactor jobs in Oak Ridge, TN look for? The top searched job categories for Nuclear Reactor jobs in Oak Ridge, TN are:
What cities near Oak Ridge, TN are hiring for Nuclear Reactor jobs? Cities near Oak Ridge, TN with the most Nuclear Reactor job openings:
Nuclear Reactor jobs near you
Infographic showing various Nuclear Reactor job openings in Oak Ridge, TN as of July 2026, with employment types broken down into 1% As Needed, 78% Full Time, 13% Part Time, 1% Temporary, and 7% Contract. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $103,218 per year, or $49.6 per hour.

Nuclear Reactor Controller

Oak Ridge National Laboratory

Oak Ridge, TN • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 11 days ago

Oak Ridge National Laboratory rating

8.8

Company rating: 8.8 out of 10

Based on 16 frontline employees who took The Breakroom Quiz

13th of 120 rated laboratories

Job description

Requisition Id 16831
Overview:
We are seeking a Nuclear Reactor Controller (Reactor Operator) for the High Flux Isotope Reactor (HFIR). Under limited supervision, this position is responsible for the safe and efficient operation of the HFIR in accordance with procedures and regulations, and maintenance of qualification through training.
A Nuclear Reactor Controller at the HFIR is a combination of all the naval nuclear ratings into one role; it is an appropriate position for all nuclear trained MMs, EMs, and ETs as well as personnel with commercial nuclear operations experience.
This position reports to a HFIR Shift Supervisor and resides in the HFIR Operations Section, Research Reactors Division, Neutron Sciences Directorate at Oak Ridge National Laboratory (ORNL).
Major Duties/Responsibilities:
  • Obtain and maintain certification as a nuclear reactor controller (reactor operator).
  • Follow good operational practices and requirements as required by DOE Order 422.1, Conduct of Operations.
  • Maintain safe and efficient operation of the HFIR in accordance with procedures and regulations.
  • Monitor plant parameters on a real time basis for assigned stations, analyzing trends and plant conditions.
  • Involves operation of the reactor, the support systems for the reactor, water sampling, disassembly and reassembly of reactor components, refueling and defueling operations, tours and log taking throughout the plant and in the control room.
  • Accomplish field work to support reactor operation, including functions as a waste generator and packager, operation of cranes and mobile equipment, inventorying and stocking materials, and other activities such as radiological decontamination.
  • Function under high stress conditions where immediate decision making is required, and rapid actions taken with seamless coordination with other team members.
  • Abiding by the principles of Safe Conduct of Research including being personally responsible for ensuring safe operations by raising safety concerns, using a questioning attitude, considering hazards for every task, and never stop learning.
  • Additional tasks as assigned by management.
  • Deliver ORNL's mission by aligning behaviors, priorities, and interactions with our core values of Impact, Integrity, Teamwork, Safety, and Service. Promote equal opportunity by fostering a respectful workplace - in how we treat one another, work together, and measure success.

Basic Qualifications:
  • HS diploma or equivalent
  • A minimum of 3 years of nuclear experience (two years may be nuclear/non-nuclear power plant experience)
  • Must be able to work 12 hour rotating shifts

Preferred Qualifications:
  • Completion of the U.S. Navy Nuclear Power Program

Special Requirements:
  • Physical Requirements: Work involves various physical requirements and working conditions. As such, a pre-hire physical will be required after offer.
  • Export control: This position requires access to technology that is subject to export control requirements. Successful candidates must be qualified for such access without an export control license.
  • L clearance: This position requires the ability to obtain and maintain a clearance from the Department of Energy. As such, this position is a Workplace Substance Abuse (WSAP) testing designated position. WSAP positions require passing a pre-placement drug test and participation in an ongoing random drug testing program.

Benefits at ORNL:
We offer competitive pay and benefits programs to attract and retain hardworking people! The laboratory offers many employee benefits, including medical and retirement plans and flexible work hours, to help you and your family live happy and healthy. Employee amenities such as on-site fitness, banking, and cafeteria facilities are also provided for convenience.
Other benefits include the following: Prescription Drug Plan, Dental Plan, Vision Plan, 401(k) Retirement Plan, Contributory Pension Plan, Life Insurance, Disability Benefits, Generous Vacation and Holidays, Parental Leave, Legal Insurance with Identity Theft Protection, Employee Assistance Plan, Flexible Spending Accounts, Health Savings Accounts, Wellness Programs, Educational Assistance, and Employee Discounts. Relocation Assistance is available for certain positions.
If you have difficulty using the online application system or need an accommodation to apply due to a disability, please email: ORNLRecruiting@ornl.gov.
#LI-DC1
This position will remain open for a minimum of 5 days after which it will close when a qualified candidate is identified and/or hired.
We accept Word (.doc, .docx), Adobe (unsecured .pdf), Rich Text Format (.rtf), and HTML (.htm, .html) up to 5MB in size. Resumes from third party vendors will not be accepted; these resumes will be deleted and the candidates submitted will not be considered for employment.
ORNL is an equal opportunity employer. All qualified applicants, including individuals with disabilities and protected veterans, are encouraged to apply. UT-Battelle is an E-Verify employer.

What Oak Ridge National Laboratory employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Apply