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Senior Reactor Physics Jobs (NOW HIRING)

Reactor Services Planner

Verona, IL · On-site

$117K - $131K/yr

... or physics), with 5 years of related experience OR * Current or previous Senior Reactor Operator ... SRO) license with 5 years of related experience OR * Associate's degree in a technical discipline ...

Reactor Services Planner

Ottawa, IL · On-site

$117K - $131K/yr

... or physics), with 5 years of related experience OR * Current or previous Senior Reactor Operator ... SRO) license with 5 years of related experience OR * Associate's degree in a technical discipline ...

Reactor Services Planner

Newark, IL · On-site

$117K - $131K/yr

... or physics), with 5 years of related experience OR * Current or previous Senior Reactor Operator ... SRO) license with 5 years of related experience OR * Associate's degree in a technical discipline ...

Reactor Services Planner

Morris, IL · On-site

$117K - $131K/yr

... or physics), with 5 years of related experience OR * Current or previous Senior Reactor Operator ... SRO) license with 5 years of related experience OR * Associate's degree in a technical discipline ...

Reactor Services Planner

Verona, IL · On-site

$117K - $131K/yr

... or physics), with 5 years of related experience OR * Current or previous Senior Reactor Operator ... SRO) license with 5 years of related experience OR * Associate's degree in a technical discipline ...

Reactor Services Planner

Streator, IL · On-site

$117K - $131K/yr

... or physics), with 5 years of related experience OR * Current or previous Senior Reactor Operator ... SRO) license with 5 years of related experience OR * Associate's degree in a technical discipline ...

Reactor Services Planner

Sheridan, IL · On-site

$117K - $131K/yr

... or physics), with 5 years of related experience OR * Current or previous Senior Reactor Operator ... SRO) license with 5 years of related experience OR * Associate's degree in a technical discipline ...

Reactor Services Planner

Oglesby, IL · On-site

$117K - $131K/yr

... or physics), with 5 years of related experience OR * Current or previous Senior Reactor Operator ... SRO) license with 5 years of related experience OR * Associate's degree in a technical discipline ...

Reactor Services Planner

Wedron, IL · On-site

$117K - $131K/yr

... or physics), with 5 years of related experience OR * Current or previous Senior Reactor Operator ... SRO) license with 5 years of related experience OR * Associate's degree in a technical discipline ...

Reactor Services Planner

Marseilles, IL · On-site

$117K - $131K/yr

... or physics), with 5 years of related experience OR * Current or previous Senior Reactor Operator ... SRO) license with 5 years of related experience OR * Associate's degree in a technical discipline ...

Reactor Services Planner

Oglesby, IL · On-site

$117K - $131K/yr

... or physics), with 5 years of related experience OR * Current or previous Senior Reactor Operator ... SRO) license with 5 years of related experience OR * Associate's degree in a technical discipline ...

Reactor Services Planner

Ransom, IL · On-site

$117K - $131K/yr

... or physics), with 5 years of related experience OR * Current or previous Senior Reactor Operator ... SRO) license with 5 years of related experience OR * Associate's degree in a technical discipline ...

Reactor Services Planner

Oglesby, IL · On-site

$117K - $131K/yr

... or physics), with 5 years of related experience OR * Current or previous Senior Reactor Operator ... SRO) license with 5 years of related experience OR * Associate's degree in a technical discipline ...

Reactor Services Planner

Troy Grove, IL · On-site

$117K - $131K/yr

... or physics), with 5 years of related experience OR * Current or previous Senior Reactor Operator ... SRO) license with 5 years of related experience OR * Associate's degree in a technical discipline ...

Reactor Services Planner

Ransom, IL · On-site

$117K - $131K/yr

... or physics), with 5 years of related experience OR * Current or previous Senior Reactor Operator ... SRO) license with 5 years of related experience OR * Associate's degree in a technical discipline ...

Reactor Services Planner

Earlville, IL · On-site

$117K - $131K/yr

... or physics), with 5 years of related experience OR * Current or previous Senior Reactor Operator ... SRO) license with 5 years of related experience OR * Associate's degree in a technical discipline ...

Reactor Services Planner

Marseilles, IL · On-site

$117K - $131K/yr

... or physics), with 5 years of related experience OR * Current or previous Senior Reactor Operator ... SRO) license with 5 years of related experience OR * Associate's degree in a technical discipline ...

Reactor Services Planner

Seneca, IL · On-site

$117K - $131K/yr

... or physics), with 5 years of related experience OR * Current or previous Senior Reactor Operator ... SRO) license with 5 years of related experience OR * Associate's degree in a technical discipline ...

Reactor Services Planner

Seneca, IL · On-site

$117K - $131K/yr

... or physics), with 5 years of related experience OR * Current or previous Senior Reactor Operator ... SRO) license with 5 years of related experience OR * Associate's degree in a technical discipline ...

Reactor Services Planner

Mazon, IL · On-site

$117K - $131K/yr

... or physics), with 5 years of related experience OR * Current or previous Senior Reactor Operator ... SRO) license with 5 years of related experience OR * Associate's degree in a technical discipline ...

Showing results 21-40

Senior Reactor Physics information

See salary details

$25K

$80.3K

$163.5K

How much do senior reactor physics jobs pay per year?

As of Sep 9, 2026, the average yearly pay for senior reactor physics in the United States is $80,287.00, according to ZipRecruiter salary data. Most workers in this role earn between $41,500.00 and $103,000.00 per year, depending on experience, location, and employer.

What is the difference between Senior Reactor Physics vs Reactor Physics Engineer?

AspectSenior Reactor PhysicsReactor Physics Engineer
Required CredentialsBachelor's or Master's in Nuclear Engineering, often with experienceBachelor's or Master's in Nuclear Engineering or related field
Work EnvironmentResearch facilities, nuclear power plants, government labsDesign, analysis, and testing in nuclear facilities or research centers
Employer & Industry UsageUtilities, government agencies, research institutionsNuclear power plants, engineering firms, research labs

Both roles involve nuclear reactor analysis, but Senior Reactor Physics typically requires more experience and leadership responsibilities, focusing on oversight and complex analysis. Reactor Physics Engineers often focus on design, modeling, and technical analysis under supervision. The senior role emphasizes project management and strategic planning, while the engineer role is more technical and hands-on.

More about Senior Reactor Physics jobs

What cities are hiring for Senior Reactor Physics jobs?

Cities with the most Senior Reactor Physics job openings:

What are the most commonly searched types of Reactor Physics jobs?

The most popular types of Reactor Physics jobs are:

What states have the most Senior Reactor Physics jobs?

States with the most job openings for Senior Reactor Physics jobs include:

What other helpful pages are available for Senior Reactor Physics?

Other pages related to Senior Reactor Physics:

Infographic showing various Senior Reactor Physics job openings in the United States as of September 2026, with employment types broken down into 1% As Needed, 76% Full Time, 21% Part Time, 1% Contract, and 1% Nights. Highlights an 76% Physical, 2% Hybrid, and 22% Remote job distribution, with an average salary of $80,287 per year, or $38.6 per hour.

Reactor Services Planner

Verona, IL • On-site

Constellation Energy
Clean Energy Equipment Manufacturing • 10K+ employees

$117K - $131K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 8 days ago


Constellation Energy rating

8.6

Company rating: 8.6 out of 10

Based on 101 frontline employees who took The Breakroom Quiz

12th of 87 rated oil and gas companies


Job description

Reactor Services Planner Scheduler 


Reactor Services at LaSalle Nuclear Power Station in Marseilles, Illinois is looking for an exceptional Reactor Services Planner Scheduler to join their team. This is a Constellation Corporate position. 
60% Travel Required for this position for all Outages for the Mid-West sites. Braidwood NPS in Braceville, IL, Dresden NPS in Morris, IL, LaSalle NPS in Marseilles, IL, Byron NPS in Byron, IL, Clinton NPS in Clinton, IL, Quad Cities NPS in Cordova, IL 
This position can be filled at the mid-west sites listed above as the primary location for the selected candidate. 

Who We Are

As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thriclve, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow.

Total Rewards

Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more.

Expected salary range of $117,900 to $131,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k).

Primary Purpose of Position

Executes the planning and preparation of Reactor Services work packages and procedures for outage/non-outage work scope and schedules activities and tasks in applicable clean energy center programs. Always enforce procedure use and adherence, Human Performance (HU) fundamentals, Technical Human Performance (THU) techniques and provide coaching and mentoring as necessary to achieve continuous improvement.

Primary Duties and Accountabilities

  • Develop and prepare work packages and procedures to ensure outage and non-outage work is successfully executed and completed.
  • Schedule and status activities for both outage and non-outage work scope
  • Identify required tooling, parts, material and consumables required to perform work activity for work package development.
  • All other job assignments and/or duties pursuant to company policy or as directed by management to include but not limited to: (positions outside of department in support of outage activities etc.)

Reactor Services Planner Scheduler

Minimum Qualifications

  • Bachelor's degree in a technical discipline (chemistry, construction, computer science, engineering, IT, mathematics or physics), with 5 years of related experience OR
  • Current or previous Senior Reactor Operator (SRO) license with 5 years of related experience OR
  • Associate's degree in a technical discipline with 7 years of related experience OR
  • High school diploma/GED with 9 years of related experience
  • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties

Reactor Services Planner Scheduler

Preferred Qualifications

  • Experience in planning and scheduling in a nuclear power plant is highly preferred.
  • Original Equipment Manufacturer (OEM) training as applies to discipline in reactor or turbine projects
  • Senior Reactor Operator License or Cert

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