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SIOP Demand Planning Lead

Job Number: 358973

Category: Operations/Production Leadership

Description: Job Title: SIOP Demand Planning Lead

Locations: Windsor & East Granby, CT ; West Chester, OH ; Warren, MI ; Ogden, UT ; Lansing, MI

Schedule: Hybrid (Onsite as needed)

Pay: $85-127k (DoE) - plus bonus

Zip Code: 06026

Start Date: ASAP

Keywords: #DemandPlanningLead #HybridJobs

This role owns the enterprise demand signal that drives the SIOP process. You will serve as the key link between Commercial, Program Management, and Finance-ensuring that bookings, quoting activity, and customer rate changes are accurately reflected in a structured demand plan. Your work will improve forecast accuracy, reduce bias, and provide early warning on demand volatility to drive alignment across supply, inventory, and financial plans.

Core Responsibilities:

• Partner with Commercial and Program Management to translate market signals, customer commitments, and quoting trends into a structured, forward-looking demand forecast.

• Lead monthly demand reviews and align stakeholders on forecast assumptions, gaps to budget, and upcoming rate shifts for both OEM and Repair business segments.

• Challenge commercial assumptions (win rates, ramp curves, attrition) and

quantify risk/opportunity ranges.

• Analyze and publish forecast performance metrics (accuracy, bias, forecast-toship ratio) across key customers and programs.

• Provide a Voice of the Customer through delivery performance metrics (OTD, TAT, Arrears, FG Buffer Adherence) to the SIOP process.

• Drive improvements in demand segmentation (e.g., MTO vs. MTS), forecast granularity, and risk ranges

• Reconcile forecast to revenue targets in collaboration with Finance and Supply Chain

• Build tools and dashboards to monitor forecast health, booking-to-forecast alignment, and demand risks

• Support strategic planning and scenario modeling (e.g., ramp profiles, entry into service, program attrition)

• Coach demand owners at the site and regional levels to follow best practices and standard review cadences

Education Requirements:

• Bachelor"s degree in business or related.

• APICS IBF, or equivalent certification a plus.

Qualification Requirements:

• 7+ years of experience in demand planning, forecasting, or SIOP in a manufacturing or aerospace environment.

• Demonstrated success working with commercial and cross-functional teams to validate demand assumptions.

• Strong fluency in analytics, forecasting tools, and ERP systems.

• Excellent communication, facilitation, and influencing skills.

Belcan is a leading provider of qualified personnel to many of the world's most respected enterprises. We offer excellent opportunities for contract/temporary, temp-to-hire, and direct assignments in the engineering, IT, and professional fields. We are the employer of choice for thousands worldwide. Our overriding goal is to provide quality staffing solutions that help people, organizations, and communities succeed. Belcan is a team-driven Equal Opportunity Employer committed to workforce diversity. For more information, please visit our website at http://www.belcan.com.

Belcan is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.

Minimum Experience (yrs): 10+

Required Education: Master (MA, MS...)

Benefits:

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