Demand Planner

Job Description

The Demand Planner is responsible for driving demand and supply planning across a complex, fiber-based inventory environment supporting Spectrum Business. This role oversees inventory lifecycle management, forecasting, and material planning across a high-SKU portfolio with a strong emphasis on MRP execution, inventory accuracy, and operational efficiency. This position operates in a highly analytical, Excel-driven environment today, with a forward-looking mandate to improve planning capabilities, processes, and tool adoption.

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Skills and Requirements

Demand & Supply Planning

Develop and maintain demand forecasts and supply plans across a diverse portfolio of network and fiber-related materials

Manage planning for thousands of SKUs (including ~3,000+ items in MRP environments)

Align supply plans with business demand for Spectrum Business (commercial segment)

Monitor material availability and proactively mitigate supply risks

Inventory Lifecycle Management

Oversee end-to-end inventory lifecycle, including procurement, replenishment, tracking, and disposition of excess or obsolete materials

Manage complex inventory environments with fiber-based components and device-specific configurations

Track and manage high-volume, high-variability inventory tied to fiber wavelength-based devices and routing components

MRP & Planning Execution

Execute and manage Material Requirements Planning (MRP) processes across a large SKU base

Maintain data integrity and planning accuracy within current systems (primarily Excel-based workflows)

Support transition toward more advanced planning tools and automation capabilities

Inventory Controls & Reconciliation

Drive inventory accuracy through cycle counts, reconciliation processes, and root-cause analysis

Ensure proper tracking of inventory movements across locations and vendors

Partner with operations, finance, and supply chain teams to resolve discrepancies

Process Optimization

Identify and implement improvements in inventory management, forecasting accuracy, and planning workflows

Reduce reliance on manual Excel processes by supporting tool evaluation and implementation efforts

Standardize planning processes across different product categories and vendor systems

Performance Management

Define, track, and report key supply chain KPIs, including:

Inventory accuracy

Material flow efficiency

Service levels / fill rates

Cost management and inventory optimization

Provide insights and recommendations to drive continuous improvement

Required Qualifications:

3–7+ years of experience in demand planning, supply planning, or inventory management

Strong experience working with MRP systems and large SKU counts

Advanced Excel skills (modeling, data manipulation, forecasting)

Deep understanding of inventory movement, controls, and reconciliation processes

Experience in large, complex commercial or enterprise business environments Preferred Qualifications:

Experience in telecommunications, fiber networks, or similar technical supply chains

Familiarity with fiber-based inventory (e.g., wavelength-based devices, network equipment)

Experience working with multiple vendors and vendor-specific SKUs

Exposure to supply chain planning tools (e.g., SAP APO/IBP, Blue Yonder, Kinaxis, etc.)

Experience supporting transformation from manual planning to system-driven planning