Mechanical Maintenance Planner – Nuclear Plant

Constellation; Lusby (MD); On-site; USD 111,000 - 123,000; Full time

Job summary

Constellation is seeking a Maintenance Planner to plan and prepare work packages for the Clean Energy Center, ensuring maintenance is carried out safely, reliably, and in compliance with QA manuals, company policies, and applicable codes. You will coordinate with Work Management, Supply, Operations, and Engineering to define procedures, obtain parts, and drive high‑quality package development.

A degree and relevant experience are required, with nuclear operations background preferred;

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

Responsibilities

• 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.
• 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.
• 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)...
• 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.
• 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.
• 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.

Skills

Work package planning

Field walkdowns

Interdepartmental coordination

Nuclear safety compliance

Project management

Education

Bachelor's degree

Associate's degree

High school diploma

Job description

Constellation is seeking a Maintenance Planner to plan and prepare work packages for the Clean Energy Center, ensuring maintenance is carried out safely, reliably, and in compliance with QA manuals, company policies, and applicable codes. You will coordinate with Work Management, Supply, Operations, and Engineering to define procedures, obtain parts, and drive high‑quality package development.

A degree and relevant experience are required, with nuclear operations background preferred;