Senior Marine Maintenance Planner — SAP & CMMS

Marathon Petroleum Corporation; Catlettsburg (KY); On-site; USD 60,000 - 90,000; Full time

Job summary

Marathon Petroleum Corporation’s Hardin Street Marine in Catlettsburg, KY is seeking a Maintenance Planner to plan, schedule, and execute maintenance on marine/shoreside equipment. You will coordinate between Operations, Logistics and Maintenance to ensure safe, economical execution of work.

The role requires developing detailed job plans, BOMs, and asset data in CMMS/EAM systems, plus managing the work scope, materials, and tools for both routine and capital projects.

Qualifications

• Builds and maintains effective working relationships with stakeholders across the organization.
• Coordinates and schedules maintenance activities using SAP, Scheduling software, and other tools.
• Reviews, analyzes, and processes operational, maintenance, and/or financial data to maintain accuracy in systems.
• Develops and maintains standardized job plans, BOMs, and asset master data within CMMS and EAM systems.
• Plans, estimates, and schedules maintenance and capital work, including labor, materials, and tools required.
• Leads or participates in downtime and project planning meetings.

Responsibilities

• Builds and maintains effective working relationships with stakeholders across the organization to support collaborative planning and workload execution.
• Coordinates and schedules maintenance activities using SAP, Scheduling software, and other tools, ensuring efficient resource allocation, minimal operational disruption, and compliance with regulatory (PHMSA, OSHA) and company policies.
• Reviews, analyzes, and processes operational, maintenance, and/or financial data to maintain accuracy in systems, support compliance, and resolve discrepancies; compiles data for audits, performance analysis, and special studies.
• Develops and maintains standardized job plans, bills of materials (BOMs), and asset master data within computerized maintenance management systems (CMMS) and enterprise asset management (EAM) systems to support consistent, efficient maintenance practices and asset management strategies.
• Plans, estimates, and schedules maintenance and capital work, including labor, materials, and tools required; leverages tools like the Lost Opportunity Calculator to optimize timing and impact.
• Leads or participates in downtime and project planning meetings, defining scopes of work and business impacts while aligning with internal and external stakeholders.
• Serves as SAP Super User, supporting field personnel in the work order process and participating in testing for system patches, enhancements, and new digital tools.
• Supports development and alignment of maintenance strategies and budgets, contributing to continuous improvement of planning processes, cost control, and coast-to-coast standardization of asset management practices.

Skills

Maintenance planning

Stakeholder collaboration

Data analysis

Education

High School Diploma or GED

Tools

SAP

Scheduling software

CMMS

EAM

Lost Opportunity Calculator

Job description

Marathon Petroleum Corporation’s Hardin Street Marine in Catlettsburg, KY is seeking a Maintenance Planner to plan, schedule, and execute maintenance on marine/shoreside equipment. You will coordinate between Operations, Logistics and Maintenance to ensure safe, economical execution of work.

The role requires developing detailed job plans, BOMs, and asset data in CMMS/EAM systems, plus managing the work scope, materials, and tools for both routine and capital projects.