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Reactor Operator Jobs in California (NOW HIRING)

H.B Fuller

Reactor Operator Trainee

Roseville, CA · On-site

$26/hr

Reactor Operator Trainee Roseville, CA / On-Site 2nd Shift: 2:00p - 10:30p, Monday- Friday Rate of Pay: $26.00/hr H.B. Fuller is seeking a Reactor Operator Trainee to support the safe and efficient ...

Radiant

Reactor Operations Engineer

El Segundo, CA · On-site

$106K - $146K/yr

Your work will ensure that Reactor Operators (ROs) and Senior Reactor Operators (SROs) can efficiently and safely execute test, commissioning, and operational activities. This position goes beyond ...

Decisive Point

Senior Reactor Systems Engineer

El Segundo, CA · On-site

$111K - $152K/yr

Your work will ensure that Reactor Operators (ROs) and Senior Reactor Operators (SROs) can efficiently and safely execute test, commissioning, and operational activities. This position goes beyond ...

Radiant

Senior Reactor Systems Engineer

El Segundo, CA · On-site

$133K - $184K/yr

Your work will ensure that Reactor Operators (ROs) and Senior Reactor Operators (SROs) can efficiently and safely execute test, commissioning, and operational activities. This position goes beyond ...

Radiant

Senior Reactor Operations Engineer

El Segundo, CA · On-site

$133K - $184K/yr

Your work will ensure that Reactor Operators (ROs) and Senior Reactor Operators (SROs) can efficiently and safely execute test, commissioning, and operational activities. This position goes beyond ...

Decisive Point

Reactor Operations Engineer

El Segundo, CA · On-site

$74K - $100K/yr

Your work will ensure that Reactor Operators (ROs) and Senior Reactor Operators (SROs) can efficiently and safely execute test, commissioning, and operational activities. This position goes beyond ...

Pow.bio

Senior Test Engineer

El Segundo, CA · On-site

Your work will ensure that Reactor Operators (ROs) and Senior Reactor Operators (SROs) can efficiently and safely execute test, commissioning, and operational activities. This position goes beyond ...

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Reactor Operator information

See California salary details

$5

$21

$29

How much do reactor operator jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for reactor operator in California is $21.77, according to ZipRecruiter salary data. Most workers in this role earn between $18.03 and $22.55 per hour, depending on experience, location, and employer.

What is a reactor operator?

Reactor operators are highly trained professionals responsible for controlling and monitoring nuclear reactors in power plants or research facilities. They ensure the reactor operates safely and efficiently by adjusting controls, monitoring instruments, and following strict safety protocols. Reactor operators respond to abnormal conditions, conduct routine inspections, and are prepared to initiate emergency shutdowns if necessary. Their work is critical for maintaining safe and reliable nuclear energy production.

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

To thrive as a Reactor Operator, you need a strong understanding of nuclear physics, safety protocols, and operational procedures, often supported by a technical degree and a Nuclear Regulatory Commission (NRC) license. Familiarity with control room instrumentation, simulation software, and radiation monitoring systems is essential. Attention to detail, calmness under pressure, and strong communication skills help operators effectively manage complex situations and coordinate with team members. These skills and qualities are critical for ensuring the safe, efficient, and reliable operation of nuclear reactors.

What are some common challenges reactor operators face during shift work, and how can these be managed?

Reactor Operators often work rotating shifts, which can disrupt sleep patterns and affect work-life balance. Managing fatigue, maintaining focus during long periods of monitoring, and staying vigilant during routine and emergency scenarios are key challenges. Operators can address these by following strict handover procedures, practicing effective stress management, and adhering to regulated rest periods. Teamwork and clear communication with supervisors and other operators are also essential to ensure safe and efficient plant operations.

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

AspectReactor OperatorNuclear Plant Technician
CredentialsReactor Operator license, technical trainingTechnical certifications, plant-specific training
Work EnvironmentControl room, reactor areaEquipment maintenance, monitoring systems
Job FocusOperating reactor systems, safety protocolsMaintaining equipment, troubleshooting
Industry UsagePower plants, nuclear facilitiesPower plants, nuclear facilities

Reactor Operators primarily focus on controlling and monitoring nuclear reactors, ensuring safety and operational efficiency. Nuclear Plant Technicians support reactor operations through maintenance and troubleshooting. Both roles are essential in nuclear power plants, but Reactor Operators have more responsibility for direct reactor control and safety procedures.

How do you become a reactor operator?

To become a reactor operator, candidates typically need a high school diploma or equivalent, followed by specialized training and on-the-job experience in nuclear power plants. Many states require passing licensing exams from the Nuclear Regulatory Commission (NRC) and obtaining a reactor operator license, which involves meeting experience requirements and demonstrating knowledge of nuclear plant operations.

How much money do reactor operators make?

Reactor operators typically earn a median annual salary of around $80,000 to $100,000, depending on experience, location, and the specific facility. They often require specialized training, certifications, and work in shifts within nuclear power plants or research reactors.

What are the most commonly searched types of Reactor Operator jobs in California?

The most popular types of Reactor Operator jobs in California are:

What are popular job titles related to Reactor Operator jobs in California?

For Reactor Operator jobs in California, the most frequently searched job titles are:

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

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

What cities in California are hiring for Reactor Operator jobs?

Cities in California with the most Reactor Operator job openings:

What are popular job titles related to Reactor Operator jobs in CA?

For Reactor Operator jobs in CA, the most frequently searched job titles are:

Reactor Operator jobs near you
Infographic showing various Reactor Operator job openings in California as of September 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $45,279 per year, or $21.8 per hour.

Reactor Operator Trainee

Roseville, CA • On-site

H.B. Fuller Company
Manufacturing • 1 - 5K employees
Learn more about H.B. Fuller Companyexternal

$26/hr

Full-time

Medical, Retirement, PTO

Posted 14 days ago

H.B. Fuller rating

8.0

Company rating: 8.0 out of 10

Based on 24 frontline employees who took The Breakroom Quiz

Job description

As the largest pureplay adhesives company in the world, H.B. Fuller's (NYSE: FUL) innovative, functional coatings, adhesives and sealants enhance the quality, safety and performance of products people use every day. Founded in 1887, with 2025 revenue of $3.5 billion, our mission to Connect What Matters is brought to life by more than 7,100 global team members who collaborate with customers across more than 30 market segments in 150 countries to develop highly specified solutions that enable customers to bring world-changing innovations to their end markets. Learn more at www.hbfuller.com.
Reactor Operator Trainee
Roseville, CA / On-Site
2nd Shift: 2:00p - 10:30p, Monday- Friday
Rate of Pay: $26.00/hr
H.B. Fuller is seeking a Reactor Operator Trainee to support the safe and efficient production of chemical products in a manufacturing environment. This role involves operating and monitoring processing equipment, following established procedures, and maintaining quality standards. The trainee will complete hands-on training while contributing to daily production goals and workplace safety.
Primary Responsibilities
  • Operate reactors and related production equipment following standard procedures.
  • Monitor process parameters and record production data accurately.
  • Perform material charging, sampling, and product transfers.
  • Conduct routine equipment inspections and basic housekeeping.
  • Follow safety, environmental, and quality requirements.
  • Identify and report equipment, process, or safety concerns.
  • Support inventory and raw material handling activities.
  • Participate in training programs and continuous improvement initiatives.

Minimum Requirements
  • High school diploma or equivalent.
  • Ability to read, understand, and follow written work instructions.
  • Basic math and computer skills for data entry and recordkeeping.
  • Ability to lift up to 50 pounds and work in a manufacturing environment.
  • Authorization to work in the United States without current or future sponsorship.

Preferred Requirements
  • Associate degree or technical coursework in manufacturing, chemical processing, or a related field.
  • Previous experience in a manufacturing, production, or chemical processing environment.
  • Experience using process control systems or production equipment.
  • Forklift certification or ability to obtain certification after hire.

Pay is based on several factors including but not limited to education, work experience, certifications, and geographic location.
The salary for this role is $26.00.
In addition to your salary, H.B. Fuller offers employees a competitive total rewards package including comprehensive benefits, incentive and recognitions programs, health & wellness benefits, 401K contributions, paid time off and paid holidays. Eligibility may vary.
H.B. Fuller is an Equal Employment Opportunity employer and proud to have created a collaborative culture where employees around the world are seen, heard, and respected. All qualified applicants will receive consideration for employment without regard to race, color, age, religion, sex, sexual orientation, gender identity or expression, national origin, disability, or marital status or status as a protected veteran, or any other legally protected classification.
H.B. Fuller does not accept unsolicited resumes from recruiters, employment agencies, or staffing firms. To conduct business with H.B. Fuller, a written service agreement must be executed by Human Resources prior to submitting any information relating to a potential candidate. Without a signed service agreement, H.B. Fuller shall not be obligated for payment of any fee or compensation.

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