Senior Master Scheduler

Rehlko•Sheboygan, WI

21h•Onsite

About The Position

The Senior Manufacturing Operations Master Scheduler is responsible for developing, managing, and optimizing the Master Production Schedule (MPS) to support customer demand, operational efficiency, and inventory objectives. This role leads scheduling strategy for the Mosel facility while collaborating with global manufacturing sites to ensure alignment of production plans and material flow. This Senior Master Scheduler position plays a critical role in Sales & Operations Planning (S&OP), capacity planning, and supply chain performance, ensuring that production schedules are realistic, data-driven, and aligned with business goals.

Requirements

Bachelor’s degree required (Supply Chain, Operations, Engineering, or related field preferred)
Minimum 2 years of experience in master scheduling or production planning
Minimum 2 years of experience in a manufacturing environment
Minimum of 3 years of hands-on experience with SAP for planning and scheduling, including master data management
Minimum of 4 years of supply chain experience
Experience in demand forecasting and capacity planning
Knowledge of supply chain performance metrics such as LOTIF and OFCT
Strong analytical and problem-solving skills
Ability to balance demand, capacity, and inventory in a dynamic environment
Effective cross-functional collaboration and communication
Leadership and team development capabilities
High attention to detail with a systems-thinking mindset

Nice To Haves

Supply chain professional organization certification (CSCMP, APICS, ISM) is preferred

Responsibilities

Develop, maintain, and execute the Master Production Schedule across multiple production lines to achieve customer service and inventory turn targets
Analyze capacity constraints and partner with Materials and Manufacturing teams to build feasible, optimized production plans
Lead scheduling inputs for monthly Sales & Operations Planning (S&OP) processes, including preparation of planning materials and demand alignment
Monitor and drive key supply chain performance metrics, including LOTIF (Line On Time In Full) and OFCT (On-Time Customer Request Date)
Works and coordinates with a team of Master Schedulers and Material Schedulers, to ensure manufacturing operations efficiency
Maintain and govern SAP master data related to planning and scheduling to ensure data accuracy and system integrity
Coordinate production schedule changes and priorities with cross-functional teams including Manufacturing, Materials, Purchasing, and Engineering
Partner with Engineering Change Board, Sales, and Marketing to manage product transitions and minimize obsolescence risk
Collaborate with global manufacturing sites (including Changzhou, Singapore, and Brest) to align production plans and material availability
Drive continuous improvement initiatives within scheduling and planning processes
Perform additional duties as assigned