Maintenance Planner- Mechanical

Constellation Energy·Braceville, Illinois·Posted July 2026

Nuclear industryUS only

About this role

Plan and prepare work packages for maintenance departments at Constellation's Clean Energy Center to ensure safe, reliable, and efficient operations in compliance with QA manuals, company policies, and applicable codes. This role requires collaboration across Work Management, Supply, Operations, and Engineering to develop detailed maintenance instructions and manage complex nuclear facility work activities.

Responsibilities

—Plan and prepare work instructions for corrective maintenance repairs, preventive maintenance, surveillance activities, and modifications
—Select and approve purchases or make procurement recommendations for materials needed for work package execution
—Conduct field walkdowns to identify and analyze corrective, preventive, modification, and surveillance activities
—Interface and collaborate with Work Management, Supply, Operations, and Engineering to identify and resolve work package issues
—Define procedures, drawings, equipment, and materials required for planned work packages
—Prepare and submit Out of Service notices, Radiation Work Permits, plant barrier impairments, welding/grinding permits, fire impairments, operability impact statements, ALARA task outs, and regulatory documentation
—Verify work instructions comply with CEC procedures, Nuclear Safeguard Protocols, ASME Code, and other applicable standards
—Review and approve work packages to ensure safety, quality, technical rigor, and 10 CFR 50.59 screening or evaluation
—Develop, revise, and review maintenance procedures to enhance work package development and maintain compliance with codes and standards
—Provide project management of system planners or contractors to develop detailed package preparation elements
—Participate in work control/scheduling meetings, planning feedback sessions, contract reviews, troubleshooting, EQR2 reviews, and Operating Experience searches
—Support emergency response, departmental coverage, and outage activities as directed

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. Favorable medical examination and/or testing in accordance with position duties.