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Maintenance Planner

Constellation
Byron, IL Full Time
POSTED ON 9/30/2025
AVAILABLE BEFORE 12/5/2025

Who We Are
As the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future. 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.

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 and help fight climate change. Join us to lead the clean energy future.

TOTAL REWARDS
Constellation offers a wide range of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, we offer a bonus program, 401(k) with company match, employee stock purchase program; comprehensive medical, dental and vision benefits, including a robust wellness program; paid time off for vacation, holidays, and sick days; and much more.

Expected salary range of $107,100 to $119,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k).

Primary Purpose Of Position
Plan and prepare work packages for work to be performed by the respective maintenance departments to ensure that the Clean Energy Center (CEC) maintenance is performed in a safe, reliable, and efficient manner, in compliance with the Quality Assurance (QA) manual, company policies, procedures, and applicable codes and standards.

Primary Duties And Accountabilities

  • Plan and prepare work instructions that provide direction to the Maintenance Department for corrective maintenance repairs, performance of preventive maintenance and surveillance's, and the implementation of modifications. Select and approve purchase, or make procurement recommendations for all materials needed for work package execution.
  • Conduct field walkdowns to identify and analyze corrective and preventive maintenance, modification, and surveillance activities and to provide input for refining and improving work package quality. Interface and collaborate with Work Management, Supply, Operations, and Engineering to identify and resolve work package issues.
  • Define procedures, drawings, equipment, and materials required to perform planned work packages. Facilitate package preparation by preparing and/or submitting Out of Service (OOS's), Radiation Work Permit (RWP's), plant barrier impairments, welding/grinding permits, fire impairments, Operability impact statements, As Low As Reasonably Achievable (ALARA) task outs, Regulatory/Code documentation, Nuclear Oversight (NOS) hold/witness points, freeze seal and temporary leak repair documentation, and other requests.
  • Verify work instructions are adequate and comply with all applicable CEC procedures including Nuclear Safeguard Protocol (NSPs), National Strategy for Space Nuclear Power and Propulsion (NSWPs), American Society of Mechanical Engineers (ASME) Code, etc. Approve and review all required work packages to ensure safety, high quality, technical rigor, and 10CFR50.59 screening or evaluation (if required).
  • Develop revise, and review maintenance procedures to facilitate and enhance work package development, maintain compliance with codes, standards, and vendor recommendation, and maintenance direction.
  • Provide project management of other system planners or contractors to develop detailed elements of overall package preparation.
  • Participate in work control/scheduling meetings, planning feedback/craft interface time, detailed contract requisition reviews, complex troubleshooting, EQR2 reviews, detailed Operating Experience (OPEX) searches, Maintenance risk request reviews, Planner peer reviews, and system interaction reviews to ensure applicable CEC processes and applicable changes are supported.
  • All other job assignments and/or duties pursuant to company policy or as directed by management to include but not limited to: (Emergency Response duties and/or coverage, Department duty coverage and/or call out, and positions outside of department in support of outage activities etc.)

Minimum Qualifications

  • Bachelor's degree with 2 years of related experience OR
  • Current or previous Senior Reactor Operator license with 2 years of related experience OR
  • Associate's degree with 3 years of related experience OR
  • High school diploma/GED with 4 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

Preferred Qualifications
5 years of experience in nuclear power plant operations

Salary : $107,100 - $119,000

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