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Senior Reactor Operator Jobs in Wisconsin (NOW HIRING)

Licensing Manager

Janesville, WI · On-site

$160K - $200K/yr

Bachelor's degree in engineering, scientific discipline, or related field, or equivalent experience such as a Senior Reactor Operator License or the Naval Nuclear Propulsion Program. * A minimum of 7 ...

Licensing Manager

Janesville, WI · On-site

$160K - $200K/yr

Bachelor's degree in engineering, scientific discipline, or related field, or equivalent experience such as a Senior Reactor Operator License or the Naval Nuclear Propulsion Program. * A minimum of 7 ...

Licensing Manager

Janesville, WI · On-site +1

$160K - $200K/yr

Bachelor's degree in engineering, scientific discipline, or related field, or equivalent experience such as a Senior Reactor Operator License or the Naval Nuclear Propulsion Program. * A minimum of 7 ...

Licensing Engineer

Janesville, WI · On-site +1

$73K - $121K/yr

Bachelor's degree in engineering, scientific discipline, or related field, or equivalent experience such as a Senior Reactor Operator License or the Naval Nuclear Propulsion Program. * Demonstrated ...

Licensing Engineer

Janesville, WI · On-site

$73K - $121K/yr

Bachelor's degree in engineering, scientific discipline, or related field, or equivalent experience such as a Senior Reactor Operator License or the Naval Nuclear Propulsion Program. * Demonstrated ...

Licensing Engineer

Janesville, WI · On-site

$73K - $121K/yr

Bachelor's degree in engineering, scientific discipline, or related field, or equivalent experience such as a Senior Reactor Operator License or the Naval Nuclear Propulsion Program. * Demonstrated ...

... reactor-scale simple magnetic mirror and primary technology development platform, and Realta ... be operated in ultra-high vacuum environments. * Manage the full engineering lifecycle from ...

Nuclear Engineer

Milton, WI

$94K - $112K/yr

Key Responsibilities Provide technical direction in areas such as reactor and fluid systems design ... operating plants at sea; balance long term engineering projects with time sensitive fleet and ...

Nuclear Engineer

Potosi, WI

$92K - $111K/yr

Key Responsibilities Provide technical direction in areas such as reactor and fluid systems design ... operating plants at sea; balance long term engineering projects with time sensitive fleet and ...

Nuclear Engineer

Mequon, WI

$87K - $104K/yr

Key Responsibilities Provide technical direction in areas such as reactor and fluid systems design ... operating plants at sea; balance long term engineering projects with time sensitive fleet and ...

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Showing results 1-20

Senior Reactor Operator information

See Wisconsin salary details

$25.2K

$81K

$165K

How much do senior reactor operator jobs pay per year?

As of Sep 3, 2026, the average yearly pay for senior reactor operator in Wisconsin is $81,038.00, according to ZipRecruiter salary data. Most workers in this role earn between $41,900.00 and $104,000.00 per year, depending on experience, location, and employer.

What is a senior reactor operator?

A Senior Reactor Operator (SRO) is responsible for overseeing the operation of a nuclear reactor, ensuring safety, compliance with regulations, and efficiency in plant operations. They supervise reactor operators, coordinate responses to abnormal conditions, and make critical decisions to maintain safe reactor conditions. SROs must be licensed by the Nuclear Regulatory Commission (NRC) and undergo extensive training. Their role is crucial in maintaining nuclear plant safety and reliability.

What are the typical daily responsibilities of a senior reactor operator?

A Senior Reactor Operator oversees the operation of the nuclear reactor and associated plant systems, ensuring they run safely and efficiently in accordance with strict regulatory standards. This includes monitoring reactor conditions, directing team members during routine operations, conducting safety checks, and responding to operational anomalies or alarms. Senior Reactor Operators also supervise and mentor junior operators, participate in drills and emergency preparedness activities, and maintain detailed operation logs. The role requires continuous vigilance and teamwork to uphold the highest standards of plant safety and performance.

What are the key skills and qualifications needed to thrive in the senior reactor operator position, and why are they important?

To thrive as a Senior Reactor Operator, candidates typically need a strong background in nuclear engineering or a related discipline, hands-on operational experience in nuclear facilities, and a Nuclear Regulatory Commission (NRC) Senior Reactor Operator license. Familiarity with reactor control systems, plant monitoring software, emergency procedures, and simulation training platforms is essential. Excellent decision-making, communication, and leadership skills help operators coordinate effectively and respond to high-pressure situations. These capabilities are crucial for ensuring the safe, compliant, and efficient operation of nuclear reactors.

How hard is it to become a senior reactor operator?

Becoming a senior reactor operator requires extensive experience as a licensed reactor operator, typically involving several years of work in nuclear power plants, along with passing rigorous training and certification exams. Candidates must demonstrate strong technical knowledge, leadership skills, and a thorough understanding of plant operations and safety protocols. The process is highly competitive and demanding due to the critical nature of the role.

How much do senior reactor operators make?

Senior reactor operators typically earn between $80,000 and $130,000 annually, depending on experience, location, and the specific nuclear facility. They are responsible for operating and monitoring nuclear reactors, often requiring certification and extensive training.

What job categories do people searching Senior Reactor Operator jobs in Wisconsin look for?

The top searched job categories for Senior Reactor Operator jobs in Wisconsin are:

What cities in Wisconsin are hiring for Senior Reactor Operator jobs?

Cities in Wisconsin with the most Senior Reactor Operator job openings:

Infographic showing various Senior Reactor Operator job openings in Wisconsin as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $81,038 per year, or $39 per hour.

Senior Licensing Engineer

SHINE Technologies LLC

Janesville, WI • On-site, Remote

$100K - $161K/yr

Full-time

Re-posted 19 days ago


Job description

Description

SHINE Technologies is seeking a Senior Licensing Engineer who will assist the company in the support of the review of licensing actions by the U.S. Nuclear Regulatory Commission (NRC); the preparation for, and coordination of, construction inspections and operational readiness reviews by the NRC; the preparation and submittal of permit applications to other applicable regulatory agencies; and to ensure ongoing compliance with all licenses and permits.


The Senior Licensing Engineer will work as part of an innovative, collaborative, cross-discipline team to license SHINE's commercial and research and development activities, including the SHINE medical isotope production facility.

Hybrid or remote work arrangement will be considered. While our headquarters is located in Janesville, Wisconsin, we welcome applicants from across the U.S. who can effectively collaborate in a virtual environment. Candidates may be asked to travel occasionally for team meetings or onsite engagements, depending on business needs.  

The base salary range for this position is $100,000 - $161,000 per year plus a comprehensive compensation package. Our salary ranges are determined by role, level, and location.


Duties and Responsibilities:

Specific duties and responsibilities of the Senior Licensing Engineer include, but are not limited to:

  • Maintain the licensing basis of SHINE's licensed activities, including Safety Analysis Reports and the programs and plans described therein.
  • Coordinate with technical personnel to ensure design changes meet the applicable licensing basis or are adequately incorporated into the licensing basis.
  • Lead interactions with regulatory agencies, including public meetings, regulatory audits, and clarification discussions.
  • Support the development of licensing strategies.
  • Prepare and deliver licensing presentations to internal and external organizations.
  • Coordinate NRC construction inspections, including pre-inspection assessments and responses to inspector requests.
  • Oversight of vendor deliverables to ensure regulatory, quality, and schedule objectives are met.
  • Preparation and review of licensing correspondence to regulatory agencies (e.g., regulatory engagement plans, application supplements, amendment requests, responses to requests for additional information, exemption requests).
  • Ensure compliance with local, state, and federal regulations for construction and operation of licensed facilities.
  • Participate in regulator-led and industry-led activities related to nuclear licensing.
  • Perform other duties as assigned.


Requirements

  • Bachelor's degree in engineering, scientific discipline, or related field, or equivalent experience such as a Senior Reactor Operator License or the Naval Nuclear Propulsion Program.
  • A minimum of 5 years of experience in nuclear licensing or comparable field.
  • Familiarity with Title 10 of the Code of Federal Regulations (CFR) and other applicable regulations.
  • Familiarity with regulatory guidance applicable to non-power production and utilization facilities and radioactive material licenses.
  • Proficient in Microsoft Office Suite and Adobe Acrobat.
  • Ability to communicate effectively with all levels within the organization, as well as interface with regulators, contractors, and suppliers.

Working Conditions and Physical Effort: 

  • Requires frequent leaning, bending, stooping, crouching, grasping, and reaching above the shoulders and below the knees.
  • Moderate physical activity. Requires handling of average-weight objects up to 40 pounds or standing and/or walking for more than four (4) hours per day. 
  • Fine motor coordination and strong depth perception is beneficial.
  • Work involves moderate exposure to unusual elements, such as extreme temperatures, dirt, dust, fumes, smoke, unpleasant odors, and/or loud noises. 
  • Work environment involves some exposure to hazards or physical risks, which require following basic safety precautions. 

Employees must be able to perform the essential functions of the position satisfactorily. If requested, reasonable accommodations will be made to enable employees with disabilities to perform the essential functions of this job, absent undue hardship.


Eligibility for employment is conditioned on the applicant's ability to qualify for access to information subject to U.S. Export Controls. Additionally, applicant's eligibility may be conditioned based upon meeting the Nuclear Regulatory Commission requirements for access to Safeguards Information, which typically requires a pre-employment drug screen, fingerprinting and criminal background check.


SHINE values diversity in all its forms as a critical component of innovation, which is fundamental to our success. Every member of the SHINE community benefits from the talents and experiences of our peers, from the mutual respect we exercise, and from the responsibility we take for our actions.


SHINE Technologies is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status.

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Employee Rights Under the NLRA 

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