Reactor Operator Jobs in Illinois
Reactor Operator jobs in Illinois are open across Byron, Braceville, and Cordova and other Illinois metros, with employers like Constellation, Constellation Energy, and King And Rector Farms Partnership hiring at every experience level. Find a role that fits below and apply directly.
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Overview:
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, thrive, 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.
- During initial license training, Total compensation earnings eligibility ranging from $159,000.00 to $182,000.00 per year (depending on experience and past license status) including a 15% annual incentive bonus, an initial sign-on bonus, $10,000 bonus spread through training milestones, a comprehensive benefits package, and a 401k with employer matching on contributions.
- After obtaining SRO license, Total compensation earnings eligibility from $191,000.00 per year, including a target 15% annual bonus, License Premium, as well as, extended hours pay at 1.5 times the base salary (expressed on hourly basis) involving mandated operation shift coverage.
Relocation Assistance: Relocation assistance may be offered to those who meet the conditions in the Company’s policy.
Responsibilities:
Constellation is seeking Initial License Trainees (ILT) to become a licensed Senior Reactor Operator (SRO) supporting Dresden Nuclear Station in Morris, IL. These Initial License Trainees (ILT) are for the Dresden Nuclear Station in Morris, IL – ILT class beginning August, 2027.
Primary Purpose of Position
The primary purpose of this position is to train and prepare to perform the duties of an Operations Shift Supervisor who holds a Senior Reactor Operator (SRO) License. Upon completion of training the candidate will be fully licensed by the Nuclear Regulatory Commission (NRC) to supervise the licensed activities of licensed reactor operators in the reactor control room. They will also be trained to directly supervise bargaining unit reactor operators and equipment operators generally.
Primary Duties and Accountabilities
- Attend Initial License Training (ILT) which includes classroom training and examination, along with on-the-job training and evaluation.
- Successfully complete all phases of training to obtain an SRO license in order to perform the duties of an Operations Shift Supervisor.
- Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department.
Minimum Qualifications
- High school diploma/GED
- Meet or exceed one of the following: 1 year Reactor Operator license at a comparable facility or 1.5-years at a noncomparable facility. Comparable is PWR to PWR or BWR to BWR and noncomparable is PWR to BWR or BWR to PWR. 1.5-years or more in a position equivalent to Reactor Operator (or Supervisor) at military reactor (i.e., Power Plant Watch Engineer, Engineering Watch Supervisor, Reactor Operator, Engineering Officer of the Watch, Propulsion Plant Watch Supervisor). Must have 1.5-years after qualification. Degree from a 4-year program or equivalent in engineering, engineering technology or physical sciences, or professional engineer license, and more than 1.5-years as a qualified non-licensed operator or a Staff member, Supervisor or Manager in work control, operations, engineering, outage management, maintenance, radiation protection, chemistry, or accredited training at a comparable (BWR or PWR) facility. Managerial, staff engineer, or supervisor experience at noncomparable plant may be credited on a 1.5:1.0 basis (i.e., over 2.25-years required for noncomparable facility), and 3-years required for a nontraditional degree.
- Current or previous SRO Instructor certification and 4 years experience at a comparable facility OR 6 years experience at a non-comparable facility
- Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties
See All 8 Reactor Operator Jobs in Illinois
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Find Reactor Operator JobsReactor Operator Jobs by City in Illinois
Where Illinois roles are concentrated, by current openings.
Reactor Operator Job Market in Illinois
A snapshot from current Illinois openings, updated as new roles post.
Who's Hiring
- Constellation6

- Constellation Energy1

- King And Rector Farms Partnership1

Top Industries Hiring
- Energy4
- Technology & Software3
- E-Commerce & Online Marketplaces2
- Consulting & Professional Services1
What Illinois Employers Look For
The qualifications that appear most often in reactor operator jobs across Illinois.
- Active NRC reactor operator or senior reactor operator license required
- Minimum two years of control room operations experience at a licensed facility
- High school diploma or GED required, with preference for associate or bachelor degree in a technical field
- Demonstrated proficiency in plant emergency operating procedures and abnormal operating procedures
- Experience with one or more specific reactor designs such as pressurized water reactor or boiling water reactor
- Ability to obtain and maintain plant access authorization including background investigation clearance
Reactor Operator Jobs in Illinois: Frequently Asked Questions
How many reactor operator jobs are there in Illinois?
There are 8+ reactor operator openings in Illinois on Migrate Mate as of June 2026, with the most roles in Byron, Braceville, and Cordova. New positions post regularly as employers across Illinois hire.
Which Illinois cities have the most reactor operator jobs?
Byron, Braceville, and Cordova have the most reactor operator openings in Illinois right now, with additional roles spread across smaller metros statewide.
Which companies hire reactor operators in Illinois?
Employers hiring reactor operators in Illinois include Constellation, Constellation Energy, and King And Rector Farms Partnership, based on current listings on Migrate Mate as of June 2026.
Are there remote reactor operator jobs in Illinois?
Yes. About 0% of reactor operator openings tied to Illinois are remote or hybrid as of June 2026. The rest are on-site roles based in Illinois metros.
How do I apply for reactor operator jobs in Illinois?
You can apply to reactor operator jobs in Illinois directly on Migrate Mate. Search the listings above, find roles that match your experience and preferred Illinois location, then apply to each one that fits.
See All 8 Reactor Operator Jobs in Illinois
Find roles in Illinois that match your experience and apply in just a few clicks.
Find Reactor Operator Jobs