SIOP & Demand Planning Leader — Digital Integration

Marmon Holdings, Inc.; United States; On-site; USD 94,000 - 142,000; Full time

Benefits offered by this job

Medical, Dental, Vision insurance

401(k) with company match

Wellness programs

Telehealth access

Parental leave

Job summary

Marmon Foodservice Technologies, Inc. is seeking a senior SIOP Manager to lead a data-driven Sales, Inventory & Operations Planning process.

You will integrate direct demand signals from customers into the ERP system and own the Infor LN SIOP module, driving improvements across Supply Chain, Sales, and Finance. You will collaborate with IT and business partners to standardize planning, measure forecast accuracy, and implement dashboards.

Qualifications

• 5+ years of experience in SIOP, Demand Planning, Supply Chain, or Integrated Business Planning.
• Experience implementing ERP planning modules or planning systems (Infor LN preferred).
• Manufacturing environment experience preferred.

Responsibilities

• Lead the implementation and continuous improvement of the Infor LN SIOP module.
• Develop and maintain the monthly SIOP process across Sales, Supply Chain, Operations, and Finance.
• Establish direct demand planning collaboration with key customers and top distributors.
• Collect, validate, and integrate customer demand signals into the ERP planning system.
• Create a formal closed-loop process that measures forecast accuracy by customer and distributor and provides regular feedback to improve future planning.
• Develop dashboards and KPIs to monitor forecast accuracy, bias, inventory impact, and service performance.
• Partner with IT and ERP teams to implement enhancements, automation, and system improvements.
• Standardize planning assumptions, master data governance, and planning parameters.
• Identify gaps between customer forecasts and actual demand and drive corrective actions.
• Facilitate monthly SIOP meetings, including Executive SIOP, by presenting demand trends, risks, and recommended actions.
• Support inventory optimization by improving forecast quality and planning discipline.
• Work cross-functionally with Sales, Operations, Purchasing, Finance, and IT to improve planning capabilities.
• Lead continuous improvement initiatives that simplify processes and reduce manual work.

Skills

SIOP

Demand planning

ERP planning modules

Infor LN

Excel

Power BI

Tools

Infor LN

Excel

Power BI

ERP systems

Job description

Marmon Foodservice Technologies, Inc. is seeking a senior SIOP Manager to lead a data-driven Sales, Inventory & Operations Planning process.

You will integrate direct demand signals from customers into the ERP system and own the Infor LN SIOP module, driving improvements across Supply Chain, Sales, and Finance. You will collaborate with IT and business partners to standardize planning, measure forecast accuracy, and implement dashboards.