Senior Reactor Operator
$159k - $182kConstellation
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.
Constellation is seeking Initial License Trainees (ILT) to become a licensed Senior Reactor Operator (SRO) supporting LaSalle Nuclear Power Sation in Marseilles, IL.
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/GEDMeet 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 a 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 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 a 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 or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties
Constellation is proud to be an equal opportunity employer and employees or applicants will receive consideration for employment without regard to: age, color, disability, gender, national origin, race, religion, sexual orientation, gender identity, protected veteran status, or any other classification protected by federal, state, or local law.
- ...Senior Reactor Operator Constellation is seeking Initial License Trainees (ILT) to become a licensed Senior Reactor Operator (SRO) supporting LaSalle Nuclear Power Station in Marseilles, IL. These Initial License Trainees (ILT) are for the LaSalle Nuclear Station in...SeniorTraineeshipShift work
$140.4k - $156k
...assigned work week. Utilizes leadership experience from previous Operations supervisory or other department managerial position to... ...and 8-years of related experience OR Current or previous Senior Reactor Operator (SRO) license with 8 years of related experience OR...SeniorShift work$18 per hour
...Job Description Job Description Line Operator Position: Line Operator Weekend Shift Department: Production Pay: $18 Position Summary The Line Operator is responsible for operating and monitoring production equipment used to manufacture and package...SuggestedShift workWeekend work- ...Job Description Job Description Description: Conditioning Operator Join our team as a Conditioning Operator and play a vital role in ensuring the quality and efficiency of our seed conditioning processes. Working closely with the Conditioning Supervisor and...Suggested
$17 - $30 per hour
Hourly Wage: $17 - $30 per/hour *The actual hourly rate will equal or exceed the required minimum wage applicable to the job location. Additional compensation includes annual or quarterly performance incentives. Additional compensation in the form of premiums may...SuggestedHourly payMinimum wageFull timeTemporary workPart timeShift work- ...Job Description Job Description Position Summary: Support plant production needs for daily operation, changeovers, and outbound shipments. Primarily responsible for assisting in packaging of product of internal and external use and assisting in changeover with other...Shift work
- ...Job Description Job Description Job Title: Production Summary: Support plant production needs for daily operation, changeovers, and outbound shipments. Primarily responsible for assisting in packaging of product of internal and external use and assisting in changeover...Shift workDay shift
$15 - $20 per hour
...product is properly stored and equipment is properly maintained. In addition, a Yard Associate must also participate in the delivery operations of their location, maintaining accuracy of product entering and leaving the yard as well as building loads for delivery and...Hourly payFull timeTemporary workPart timeFor contractorsWork experience placementLocal areaFlexible hours$26.51 per hour
Specialty Operations business unit is accepting online applications for the position Biodiesel Operator, Loader located at Seneca, IL through August 28th, 2026 at 11:59 p.m. (Central Time). The purpose of this position is to ensure that quality product is shipped...Full timeTemporary workWork experience placementImmediate startRelocation$18 per hour
...Job Description Job Description Bilingual Forklift Operator Location: Ottawa, IL Pay: $18.00 per hour Schedule:M-F 7AM - 400PM Bilingual (English/Spanish) Preferred Position Summary We are seeking a dependable and safety-focused Forklift Operator to...Hourly payWeekly payLocal areaShift work- ...Bakery or Deli experience is helpful Retail experience Job Info Job Identification 220504 Job Category Store Operations Locations 301 E McKinley Rd, Ottawa, IL, 61350, US Apply Before 09/19/2026, 05:00 AM Job Schedule Part time Minimum Salary...Hourly payPart timeSeasonal work
- ...meaningful social, community, and societal impact.We are seeking a **Senior Forward Deployed Engineer** (FDE) to join the AI/DC... ...strategic guidance to clients.* Document deployment architectures, operational procedures, and best practices.* Mentor junior engineers and...SeniorTemporary workFlexible hours
$208k - $270.4k
...strong background in Maximo 7.6.x implementations, upgrades, and operational support. We require practical experience with IBM Maximo... ...recruiting for a 12-month contract with possible extensions for a Senior Maximo Systems Developer / Integrator based in Ottawa, Ontario...SeniorHourly payFull timeContract workRemote work- ...Senior Internal Auditor LU Service Corp. Joplin, MO, US, 64801Stockton, MO, US, 65785Goodyear, AZ, US, 85338Londonderry, NH,... ...responsible for supporting the planning and conducting of financial and operational audits while working closely with functional business teams...SeniorTemporary workWork at officeFlexible hours
$122k - $170k
Responsibilities for this Position Full-time Company Description Build bold. Deliver impact. Win together. At General Dynamics Mission SystemsCanada, were not just engineering technology were shaping the future of defence and security. Our teams design and...SeniorFull timeFlexible hours$46.8 per hour
Specialty Operations business unit is accepting online applications for the position Senior Instrumentation & Electrical Specialist located at Seneca, IL through August 31st 2026 at 11:59 p.m. (Central Time). Summary The Senior I&E Specialist is responsible...SeniorHourly payFull timeFor contractorsImmediate startRelocation$100 per hour
...with tools like Cursor or similar AI-first IDEs Prior exposure to prompt design or evaluation workflows Experience mentoring senior engineers or defining engineering standards Engagement Details Rate: $100–$200/hour Hours: ~10–20 hours/week Duration...SeniorContract workImmediate start$100 per hour
...with tools like Cursor or similar AI-first IDEs Prior exposure to prompt design or evaluation workflows Experience mentoring senior engineers or defining engineering standards Engagement Details Rate: $100–$200/hour Hours: ~10–20 hours/week Duration...SeniorContract workImmediate start$120k - $170k
...a Principal, Cloud Engineering AWS Manager to own the design, build, and operation of our sovereign AWS Canada estate. Reporting into the Chief Digital & Information Officer(CDIO) this is a senior, the successful candidate will set the standards and guardrails for the platform...Full timeFlexible hours- ...us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Senior Change Manager to join our team in Ottawa, Ontario (CA-ON), Canada (CA). Job Responsibilities: Analysis and development of...SeniorWork at officeRemote workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Reactor Operator. Be the first to apply!




