Supply Planning Manager - US

Munchsupply; United States; Remote; USD 90,000 - 130,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Vision insurance

Life insurance

401(k) plan

Paid time off

Job summary

mSupply in Chicago, IL seeks a Supply Planning Manager to translate forecasts into executable replenishment and distribution plans across our nationwide network. You’ll balance service levels with inventory investment and coordinate with Sales, Operations, Warehouse, and Logistics to align capacity with demand.

This role requires 5–10+ years in supply planning and proficiency with ERP/MRP and advanced Excel.

Qualifications

• Bachelor’s degree in Supply Chain, Business, Operations, or related field.
• 5–10+ years of experience in supply planning, demand planning, inventory management, or distribution planning.
• Experience operating in a multi-site distribution environment.
• Proficiency in ERP/MRP systems and supply planning tools.
• Advanced Excel skills and strong analytical ability.

Responsibilities

• Translate sales forecasts into replenishment and distribution plans.
• Analyze historical trends to inform supply decisions.
• Develop short- and mid-term supply plans aligned with service targets.
• Collaborate with Sales, Operations, Warehouse, and Logistics to optimize capacity.
• Monitor KPIs like service level, stockouts, and inventory turns.
• Support S&OP and continuous improvement initiatives.

Skills

Supply planning

Forecasting

Cross-functional collaboration

Analytical skills

Excel

Education

Bachelor’s degree in Supply Chain, Business, Operations, or related field

Tools

ERP/MRP systems

Excel

Job description

Do you love working with talented people? So do we!

Our team is growing and we’re looking for best-in-class talent. We value experienced, career-minded employees who focus on teamwork, professionalism and an unparalleled commitment to customer service. We offer full-time employees a competitive benefits package that includes health, dental and vision insurance, along with life and AD&D insurance, 401k plans, vacation time and more.

Browse positions available at mSupply and throughout our HVAC, plumbing and appliance parts business units nationwide. Use the filters to narrow by department, business unit or location.

Position:Supply Planning Manager - US

Location: Chicago, IL

Remote Status: Remote

Job Id:4040-mSupply

# of Openings:1

About mSupplymSupply is North America’s leading distributor of OEM repair parts and equipment, serving professionals in the appliance, HVAC, plumbing, commercial kitchen and pool/spa industries. Headquartered in St. Louis, MO, mSupply is a multi-billion dollar enterprise offering an extensive product range, industry expertise and seamless service. With more than 2,000 associates across the U.S. and Canada, mSupply’s family of brands delivers with speed, reliability and precision through its branches, distribution centers and extensive fleet of delivery vehicles. Shipped orders reach 93% of U.S. customers via next-day ground delivery and 100% within two days. For more information, visit mSupply.com.

The Supply Planning Manager is responsible for translating sales forecasts and demand signals into executable replenishment, inventory positioning, and distribution plans across the company’s distribution network. This role ensures the right product is available, in the right quantities, at the right locations, and at the right time — while balancing inventory investment, warehouse throughput capacity, labor availability, and transportation constraints.

This position plays a critical role in aligning demand with operational capability across distribution centers. The Supply Planning Manager partners closely with Sales, Demand Forecasting, Operations, Warehouse, and Traffic/Logistics teams to drive service level performance, minimize stockouts, reduce excess inventory, and optimize working capital.

Job Duties & Responsibilities

Demand Translation, Network Capacity & Supply Planning

• Convert sales forecasts and demand signals into actionable replenishment and distribution plans.
• Analyze historical sales trends, seasonality, promotions, and customer buying patterns to inform supply decisions.
• Develop short- and mid-term supply plans aligned with service level targets and working capital objectives.
• Align demand forecasts with warehouse throughput capacity, labor availability, dock capacity, and inbound receiving schedules.
• Evaluate distribution center–level constraints and proactively adjust inventory positioning, transfers, or replenishment timing.
• Identify gaps between forecasted demand and operational capacity; escalated risks and propose mitigation strategies.
• Provide forward-looking volume projections to support warehouse labor planning and operational scheduling.
• Support scenario planning for volume spikes, seasonality, and demand variability.

Inventory & Allocation Management

• Break down forecasted demand by SKU and distribution center.
• Allocate inventory across locations to balance service levels and inventory investment.
• Optimize safety stock strategies based on demand variability and lead times.
• Manage constrained supply situations and prioritize allocations to protect key customers and revenue.
• Drive network balancing strategies to reduce excess inventory and prevent stockouts.
• Monitor replenishment plan adherence and adjust as needed.

Cross-Functional Collaboration

• Partner with Demand Forecasting to refine assumptions and improve forecast reliability.
• Collaborate with Warehouse leadership to align volume expectations with staffing and throughput capacity.
• Work closely with Traffic/Logistics to ensure inbound and outbound capacity aligns with volume plans.
• Support Sales and Customer Service with forward-looking supply visibility.
• Participate in S&OP meetings and executive supply reviews, presenting capacity risks and service tradeoffs.

Performance Monitoring & Continuous Improvement

• Track service levels, fill rates, stockout trends, and allocation accuracy.
• Monitor inventory turns, days of inventory on hand (DOH), and working capital performance.
• Track capacity utilization across distribution centers.
• Identify warehouse bottlenecks, labor constraints, and replenishment inefficiencies.
• Develop contingency plans for supply disruptions or labor shortages.
• Drive continuous improvement in planning accuracy, responsiveness, and network efficiency.

Key Performance Indicators (KPIs)

• Service Level / Fill Rate %
• Stockout Rate
• Inventory Turns
• Days of Inventory on Hand (DOH)
• Working Capital Performance
• Excess & Obsolete Inventory %
• Allocation Accuracy
• On-Time Supply Availability
• DC Capacity Utilization %
• Replenishment Plan Adherence

Qualifications

• Bachelor’s degree in Supply Chain, Business, Operations, or related field.
• 5–10+ years of experience in supply planning, demand planning, inventory management, or distribution planning.
• Experience operating in a multi-site distribution environment.
• Strong understanding of demand signals, forecasting inputs, and inventory allocation.
• Experience aligning demand plans to warehouse capacity and labor constraints.
• Proficiency in ERP/MRP systems and supply planning tools.
• Advanced analytical skills with strong Excel capability.
• Ability to influence cross-functional partners and communicate complex data clearly.

What We Offer:

We prioritize your well-being from day one with a comprehensive benefits package that includes:

• Medical, dental, vision, and prescription coverage effective immediately
• 401(k) plan with company contributions
• Life insurance and short- and long-term disability coverage
• HSA/FSA options and an Employee Assistance Program (EAP)
• Paid time off, including vacation, holidays, and personal days
• Weekly pay, employee discounts, and more

Equal Employment Opportunity & Pre-Employment Requirements

mSupply is an Equal Opportunity Employer. We make employment decisions without regard to sex, age, race, color, creed, religion, national origin, citizenship or immigration status, sexual orientation, gender identity or expression, disability, genetic information, marital status, veteran or military status, or any other status protected by applicable federal, state, or local law.

We are committed to providing reasonable accommodations for qualified individuals with disabilities and to applicants with sincerely held religious beliefs, in accordance with applicable law. To request a reasonable accommodation, please contact [e-mail].

Final offers of employment may be contingent upon completion of job-related pre-employment checks and screenings permitted by law for the position. For roles that require operation of a company vehicle, a Motor Vehicle Record (MVR) check may also be conducted to determine insurability. This employer participates in E-Verify to confirm employment eligibility in the United States.

CORPORATE

One City Place, Suite 400
St Louis, MO 63141
[phone]