Senior Manufacturing Master Scheduler

Senior Manufacturing Master Scheduler

The Senior Manufacturing 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 position plays a critical role in Sales & Operations Planning (SOP), capacity planning, and supply chain performance, ensuring that production schedules are realistic, data‑driven, and aligned with business goals.

• 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 SOP 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)
• Work and coordinate 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

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

• Competitive compensation and benefits
• Work‑life flexibility
• Recognition and rewards
• Development and career opportunities
• A safe and inclusive workplace

Salary range: $69,800.00–$87,950.00. Specific salary to be based on experience, education, and work location.

Onsite, Monday – Friday.

Location:

N7650 County Rd LS, Sheboygan, WI, 53083.

Rehlko is an equal opportunity employer that prohibits discrimination and will make decisions regarding employment opportunities, including hiring, job assignment, compensation, promotion, benefits, training, discipline, and termination without regard to race, creed, color, ethnicity, religion, sex, pregnancy, childbirth, or related medical conditions, genetic information, age, national origin, citizenship, ancestry, caste, mental or physical disability, marital or familial status, sexual orientation, gender identity or expression, political belief or affiliation, union membership status, military status, veteran status, or any other characteristic protected by applicable laws.

Rehlko complies with the Americans with Disabilities Act (ADA) and corresponding local and state laws and will provide reasonable accommodation to qualified applicants with disabilities.