Supply Chain Demand Manager

G.S. Precision, Inc.; Brattleboro, Northern (VT, KY); Hybrid; USD 90,000 - 150,000; Full time

Benefits offered by this job

Comprehensive Health, Dental andVision

Paid Holidays starting on Day ONE

Company Paid Life and AD&D Insurance

Company Paid Short-Term Disability

401k Matching Retirement Plan

Employer Funded Health Reimbursement A

Flexible Spending Account

Generous Paid Time Off

Dependent Care Spending Account

Employee Assistance Program

Educational Assistance Program

Employee Referral Bonus

Safety Shoe Allowance

Prescription Safety Glasses Program

Shift Differentials for 2nd and 3rd Sh

Bereavement Leave

Job summary

G.S. Precision, Inc. in Brattleboro, VT is seeking a Supply Chain Demand Manager to build and optimize demand forecasts, manage S&OP, and align sales, marketing, operations, and supply planning to improve service levels and reduce costs.

This on-site role supports cross-functional decision-making and data-driven forecasting in a fast-paced environment. You will lead cross-functional teams, analyze market trends, and implement continuous improvements using data analytics and forecasting

Qualifications

• Bachelor’s degree in related field; master’s or certification preferred.
• 5+ years in demand planning, forecasting, or related roles; aerospace experience preferred.
• Proven track record of improving forecast accuracy and leading S&OP processes.
• ERP/MRP, S&OP ownership, advanced Excel/analytics, and executive communication.

Responsibilities

• Develop and refine statistical and consensus-based demand forecasts across product lines, channels, and regions.
• Lead the S&OP / IBP process, facilitating cross-functional alignment on demand plans, assumptions, and risks.
• Analyze historical sales data, market trends, promotional plans, seasonality, and new product introductions to improve forecast accuracy.
• Collaborate with Sales, Marketing, Finance, and Supply Planning teams to produce a single source of truth for demand.
• Monitor forecast performance (MAPE, bias, accuracy by segment) and implement corrective actions.
• Manage demand-related inventory strategies and risk mitigation for stockouts or excess inventory.
• Support new product launches and lifecycle changes with robust demand planning.
• Identify and quantify demand risks and opportunities; communicate scenarios to leadership.
• Drive continuous improvement in demand planning processes and data quality.
• Prepare and present demand plan reviews, KPI dashboards, and executive summaries.
• Partner with supply planning to balance demand and supply constraints.

Skills

ERP/MRP

S&OP ownership

Advanced Excel

Executive communication

Data analysis

Forecasting

Aerospace industry experience

Education

Bachelor’s degree in related field

Master’s or relevant certification preferred

Tools

ERP systems

Forecasting tools

Job description

Description

G.S. Precision manufactures critical components for the Aerospace and Defense industries. With 700 employees across four integrated locations totaling 230,000 sq. ft., we draw on 60+ years of experience and cutting-edge technology to deliver consistent, high-quality results.

Our Mission & Values: To provide a proud, caring, and safe environment that allows our team to thrive in delivering value to our customers. We encourage creative thinking and problem solving. We grow our company through open communication, strong leadership, and continuous improvement that benefits our customers, employees, their families, and our communities.

Our Vision: To be the most trusted global partner in precision manufacturing and assembly of highly engineered mission critical products, recognized for our commitment to innovation, quality, and ability to enable our customers success.

Generate Sustained Profitability

We offer a competitive benefits package, which includes but not limited to:

• Comprehensive Health, Dental and Vision Care Coverage (Starting the Next Full Month After Hire)
• Paid Holidays starting on Day ONE
• Company Paid Life and AD&D Insurance
• Company Paid Short-Term Disability
• 401k Matching Retirement Plan
• Employer Funded Health Reimbursement Account
• Flexible Spending Account
• Generous Paid Time Off
• Dependent Care Spending Account
• Employee Assistance Program
• Educational Assistance Program
• Employee Referral Bonus
• Safety Shoe Allowance
• Prescription Safety Glasses Program
• Shift Differentials for 2nd and 3rd Shifts
• Bereavement Leave

Supply Chain Demand Manager

On-Site Brattleboro, VT

Position Overview

The Supply Chain Demand Manager is responsible for developing, managing, and optimizing demand forecasts and planning processes to ensure product availability, inventory efficiency, and alignment between sales, marketing, operations, and supply teams. This role drives accurate demand sensing, S&OP (Sales & Operations Planning) processes, and continuous improvement in forecast accuracy to support business growth, cost control, and customer service levels.

Key Responsibilities

• Develop, maintain, and refine statistical and consensus-based demand forecasts across product lines, channels, and regions.
• Lead the S&OP / IBP (Integrated Business Planning) process, facilitating cross-functional alignment on demand plans, assumptions, and risks.
• Analyze historical sales data, market trends, promotional plans, seasonality, new product introductions, and external factors to improve forecast accuracy.
• Collaborate with Sales, Marketing, Finance, and Supply Planning teams to gather insights, challenge assumptions, and produce a single source of truth for demand.
• Monitor forecast performance (e.g., MAPE, bias, accuracy by segment) and implement corrective actions and process improvements.
• Manage demand-related inventory strategies, safety stock recommendations, and risk mitigation for stockouts or excess inventory.
• Support new product launches, product lifecycle changes, and discontinuations with robust demand planning.
• Identify and quantify demand risks and opportunities; communicate scenarios and recommendations to leadership.
• Drive continuous improvement in demand planning processes, tools, and data quality; leverage advanced analytics, AI/ML forecasting where applicable.
• Prepare and present demand plan reviews, KPI dashboards, and executive summaries.
• Partner with supply planning to balance demand and supply constraints and support capacity and inventory decisions.

Requirements

Qualifications

• Bachelor’s degree Supply Chain Management, Business, Operations, Statistics, Engineering, or a related field (master’s or relevant certification preferred).
• 5+ years of progressive experience in demand planning, forecasting, supply chain planning, or related roles (aerospace experience manufacturing preferred).
• Proven track record of improving forecast accuracy and leading or contributing to S&OP processes.
• ERP/MRP, S&OP ownership, advanced Excel/analytics, and executive communication.
• Strong analytical skills

We are looking for people who are highly motivated with the ability to work in a fast paced environment. Must be a professional with strong work ethic and comfortable working as part of a team that includes all levels of the organization.

Come join our team!

G.S. Precision is committed to Equal Opportunity Employer (EOE) and to be in compliance with all Federal, State and local laws that prohibit employment discrimination on the basis of race, color, age, natural origin, ethnicity, religion, gender, pregnancy, marital status, sexual orientation, citizenship, genetic disposition, disability or veteran’s status or any other classification protected by State/Federal laws