ZipRecruiter

Log In

1

Senior Reactor Operator Jobs in California (NOW HIRING)

Antares

Senior Firmware Engineer

Los Angeles, CA · On-site

$150K - $185K/yr

About the Role Antares is seeking a Senior Firmware Engineer to build the embedded software that ... Your work will be central to ensuring Antares' reactor hardware can be safely operated, tested ...

Antaresindustries

Senior Firmware Engineer

Los Angeles, CA · On-site

$140 - $210/hr

About the Role Antares is seeking a Senior Firmware Engineer to build the embedded software that ... Your work will be central to ensuring Antares' reactor hardware can be safely operated, tested ...

Antares

Senior Structures Engineer

Los Angeles, CA · On-site

$140K - $185K/yr

... reactor structures, including the core restraint mechanism, control drum support and mounting ... Define system architecture, operating limits, design margins, and concepts of operation (CONOPS) to ...

Radiant

Senior Engineering Technician

El Segundo, CA · On-site

The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be ... Experience operating and working with high pressure and temperature systems. * Experience with MIG ...

Valar Atomics

Senior OT Data Engineer

Torrance, CA · On-site

$110K - $150K/yr

We are a team of builders, engineers, and operators who believe nuclear energy should be fast to ... Valar's reactor, fuel, and power-conversion programs. This is a hands-on role spanning software ...

Valar Atomics

Senior OT Data Engineer

Torrance, CA · On-site

$110K - $150K/yr

We are a team of builders, engineers, and operators who believe nuclear energy should be fast to ... Valar's reactor, fuel, and power-conversion programs. This is a hands-on role spanning software ...

previous pagenext page

Showing results 21-40

All JobsReactor Operator JobsSenior Reactor Operator JobsSenior Reactor Operator Jobs in California

Senior Reactor Operator information

See California salary details

$24.7K

$79.2K

$161.4K

How much do senior reactor operator jobs pay per year?

As of Aug 21, 2026, the average yearly pay for senior reactor operator in California is $79,236.00, according to ZipRecruiter salary data. Most workers in this role earn between $41,000.00 and $101,700.00 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 are popular job titles related to Senior Reactor Operator jobs in California?

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

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

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

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

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

Senior Reactor Operator jobs near you
Infographic showing various Senior Reactor Operator job openings in California as of August 2026, with employment types broken down into 51% Full Time, 47% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $79,236 per year, or $38.1 per hour.

Sr. Engineer - Nuclear Power Engineer, Plant

EN Engineering LLC

Los Angeles, CA • Remote

$112K - $154K/yr

Full-time

Re-posted 18 days ago

Job description

Join ENTRUST's Power Generation group as a fulltime Senior Nuclear Power Engineer – Plant focused on supporting plant engineering activities for nuclear power plants. This position offers remote and hybrid schedule options with minimal travel required.

ENTRUST Solutions Group Power Generation offers independent third-party engineering solutions to global power providers and plant operations. Power Generation's service offerings cover nuclear, conventional, and renewable power, as well as compliance, encompassing plant conceptual design through operations and maintenance.

As a key member of our Power Plant Engineering Team, you will serve as the subject matter expert and company resource for nuclear plant consulting projects. You'll be responsible for preparing for client meetings and leading discussions, demonstrating your technical expertise in power plant engineering to execute projects independently. You’ll also mentor younger team members and drive technical excellence across the team. Additionally, you'll assist management with business opportunities, conferences, and training sessions, and interface with industry organizations. With a travel requirement of up to 10-15% for site visits, client meetings, and conferences, this role offers a dynamic and engaging opportunity to make a significant impact on the business side of the industry.

Minimum Requirements:

  • Bachelor's degree (or higher) in Engineering.
  • 10+ years of demonstrated experience in power generation engineering at OEM’s and/or utilities.
  • 5+ years in the comparable nuclear industry positions: Turbine Engineer, System Engineer, Design Engineer, Equipment/Plant Subject Matter Expert, Senior Reactor Operator.
  • Proficiency in relevant engineering, calculations, assessments, and analyses.
  • Willingness to travel as required to support projects and business development initiatives.
  • Travel 10 – 15%

Preferred Qualifications:

  • Professional Engineering licensure and advanced degree
  • Vibration analysis capabilities/certification
  • Familiarity with nuclear plant administrative processes
  • Familiarity with nuclear modification and design processes
  • TapRooT root cause analysis qualification
  • SRO certification
  • Expertise in the following:
    • EHC Systems
    • LO Systems
    • Plant Performance Assessments
    • MSRs
    • Feedwater Heating
    • Pumps
    • Generator Auxiliaries
    • Major Turbine Valves
    • Main Condensers
    • Heat Exchangers

In return for top talent, ENTRUST Solutions Group offers:

  • Generous paid time off and benefits
  • 401(k) retirement program with a company match
  • Career development programs
  • Tuition reimbursement
  • Flexible work schedule

ENTRUST Solutions Group is proud to be an Equal Employment Opportunity employer. We celebrate diversity and do not discriminate based on race, religion, color, national origin, sex, sexual orientation, age, veteran status, disability status, or any other applicable characteristics protected by law.

Headhunters and recruitment agencies may not submit resumes/CVs through this website or directly to managers. ENTRUST Solutions Group does not accept unsolicited headhunter or agency resumes and will not pay fees to any third-party agency or company that does not have a signed agreement with ENTRUST Solutions Group.

#LI-Remote

LI-CJ1

Apply