Senior Manufacturing Master Scheduler

Why Work at Rehlko

Our work is guided by our purpose: creating an energy-resilient world for a better future. This purpose embodies the legacy we bring, with more than 100 years as the global leader in energy resilience, delivering solutions critical to sustain and improve life.


Our teams have the opportunity to provide a critical resource - energy - that ensures safety, security, and independence for people around the world. Our team members are focused on pushing boundaries, continuing to innovate in an ever-changing landscape, and keeping up with the pace required to create solutions for today's world demands.


Our product range includes engines, generators, power conversion, UPS systems, EV components and electrification solutions, microgrid controls and management, and clean energy solutions that serve a broad spectrum of OEM, residential, industrial, and commercial customers. At Rehlko, you have the freedom to identify, create, and deliver solutions - large and small - that help people and communities thrive in the moments that matter.


At Rehlko, our team members are the essential energy that powers our organization's success. We are committed to fostering a safe and sustainable work environment where safety is everyone's responsibility. We empower every team member to actively participate in our Zero Is Possible safety culture by encouraging open communication, proactively reporting hazards, following protocols, and suggesting improvements. Join us in creating an energy resilient world for a better future!

What We Offer

At Rehlko, our Total Rewards programs are designed to accelerate growth, energize performance, and support a culture of inclusion at every stage of life and work. We offer total rewards that are easily understood, recognize results, enable career mobility, and reflect our commitment to valuing diverse needs in a fast-moving world. We provide:

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

Why You Will Love this Job

The Senior Manafacturing 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 Sr 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.

Work Mode : Onsite Monday-Friday

Location : N7650 County Rd LS, Sheboygan, WI, 53083

Key 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

Qualifications

• 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) is preferred
• Experience in demand forecasting and capacity planning
• Knowledge of supply chain performance metrics such as LOTIF and OFCT

Key Competencies

• 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

Work Mode : Onsite Monday-Friday

Location : N7650 County Rd LS, Sheboygan, WI, 53083

The Salary range for this position is $69,800.00-$87,950.00.The specific Salary rate offered to a candidate may be influenced by a variety of factors including the candidate's experience, their education, and the work location.

About Us

Rehlko proudly offers a rich history steeped in creativity and commitment to our associates and communities, along with competitive benefits and compensation. Our Purpose-Creating an energy resilient world for a better future-and Values: Curiosity, Trust, Pace, and Excellence, are important cultural components that shape the way we work and relate to one another. Learn more about Rehlko at

In addition to the investment in your development, Rehlko offers a benefits package including a competitive salary, health, vision, dental, 401(k) with Rehlko matching, and more!?

Rehlko is an equal opportunity employer that prohibits discrimination and will make decisions regarding employment opportunities, including, but not limited to, 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, genetic information, political belief or affiliation, union membership status, military status, veteran status, or any other characteristic protected by national, state, local, or other applicable laws.

Americans with Disabilities Act (ADA)

It is the policy of Rehlko to comply with all applicable provisions of the Americans with Disabilities Act (ADA) and corresponding national, state, local, or other applicable laws. Rehlko will not discriminate against any qualified associate or applicant with respect to any terms, privileges, or conditions of employment because of a person's physical or mental disability. Rehlko will provide a reasonable accommodation to associates or applicants with disabilities, in accordance with applicable laws. If you have a disability and require an accommodation in the application process or during the course of employment, please contact View email address on click.appcast.io. Rehlko is an equal opportunity/affirmative action employer.

Our Values

Curiosity - Seek, learn, share

Trust - Go farther together

Pace - Focus to go faster

Excellence - Find the win every day