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Reactor Services Planner

Constellation

Marseilles, ILJob$118–131K/yrSeen 1 day agoSeen in employer's feed 1 day ago

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At a glance

Compensation
$118–131K/yr
Location
Marseilles, IL
Work Authorization
Not specified

Olive focuses on jobs in the United States, including remote roles you can work from there.

Requirements

Credentials this posting asks for.

Senior Reactor Operator License, required

Job overview

Constellation seeks a Reactor Services Planner Scheduler to develop work packages, schedule outage and non‑outage activities, identify tooling and materials, enforce procedures, and apply Human Performance techniques across Mid‑West nuclear sites, with 60% travel required.

Skills & qualifications

RequiredNice to have

Skills

Planning and Scheduling, nice to haveDevelop Work Packages, nice to haveIdentify Tooling Parts Material Consumables, nice to haveEnforce Procedure Use, nice to haveCoaching and Mentoring, nice to have

Qualifications

Bachelor's Degree in Technical Discipline or Senior Reactor Operator License or Associate's Degree in Technical Discipline or High School Diploma/GED or Equivalent, requiredSenior Reactor Operator License, requiredMaintain Minimum Access Requirement or Favorable Medical Examination, required

Benefits

401(k) Match
Medical Insurance
Dental Insurance
Vision Insurance
Paid Time Off

Full job description

Reactor Services Planner Scheduler This is a Constellation Corporate position.

Corporate Reactor Services is looking for an exceptional Reactor Services Planner Scheduler to join their team.

This position can be filled at the mid-west sites including 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 requires 60% Travel for the position for all Outages for the Mid-West sites.

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.

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 in planning/scheduling OR

  • Current or previous Senior Reactor Operator (SRO) license with 5 years of related experience in planning/scheduling OR

  • Associate's degree in a technical discipline with 7 years of related experience in planning/scheduling OR

  • High school diploma/GED with 9 years of related experience in planning/scheduling

  • 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

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.

How this job compares

Set against the 1,081 open Scheduler jobs on Olive Jobs, counted November 13, 2026.

Pay
  • This posting$118–131K/yr
  • Illinois median$100–159K/yr21 salary ranges
  • US median$76–159K/yr523 salary ranges

This range's midpoint, $124K, is close to the Illinois median midpoint ($124K) — in the middle half of Scheduler salary ranges in Illinois.

Openings
Olive Jobs lists 31 open Scheduler jobs in Illinois and 1,081 across the US. Under 1% of them nationwide are listed as remote or flexible.
Hiring the most in Illinois
Experience
This posting asks for at least 5 years of experience; Scheduler postings that state a minimum ask for 5 years at the median (865 postings).
Education
444 of the 1,081 open Scheduler jobs (41%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 13, 2026. Figures based on too few postings are left out.

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