Senior Demand Planner - Aftermarket (Hybrid)
RTXAbout the role
Date Posted:
2026-02-11Country:
United States of AmericaLocation:
US-CT-WINDSOR LOCKS-B1A ~ 1 Hamilton Rd ~ BLDG 1APosition Role Type:
HybridU.S. Citizen, U.S. Person, or Immigration Status Requirements:
Security Clearance Type:
None/Not RequiredSecurity Clearance Status:
Not RequiredThe Aftermarket Demand Planner plays a critical role in enhancing customer satisfaction and operational performance across Collins Aerospace’ global aftermarket business. In this role, you will partner cross-functionally with Supply Chain, Operations, Engineering, Product Management, and Program Leadership to develop accurate demand schedules, optimize inventory, and ensure alignment between market needs and manufacturing capacity.
By translating complex data into actionable insights, you will help drive on-time delivery, assist in development and execution of the business unit sales plan, and strengthen overall aftermarket responsiveness. This role is ideal for a proactive, analytical professional who thrives in a fast-paced, highly collaborative manufacturing environment.
Ideally, this is a hybrid role based in Windsor Locks, CT. Will consider preferred candidates based at other Power & Controls locations.
What You Will Do
Develop, maintain, and continuously improve aftermarket parts demand across product lines and customer segments.
Partner with, proposal management, contracts, repair planners, program managers, and other cross functional teams to align ERP system demand with lead-time, customer expectations and business strategy.
Collaborate closely with plant operations and supply chain teams to align production capacity, material availability, and fulfillment plans with scheduled demand.
Define, support, and track aftermarket planning reports, KPIs, and performance metrics (inventory health, service levels, on-time delivery, sales targets etc.).
Analyze supply, demand, and inventory data to develop dashboards, visualizations, and executive-level presentations.
Project inventory requirements and identify gaps, risks, and opportunities to improve inventory optimization and planning accuracy.
Investigate and resolve data integrity issues, system challenges, and calculation discrepancies across planning tools and ERP systems.
Perform root cause analysis on recurring planning issues and implement corrective actions to drive sustainable improvements.
Drive continuous improvement initiatives that enhance planning processes, data quality, and operational performance.
Qualifications You Must Have
Typically requires a University degree and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience.
Working experience within a production and inventory management, supply chain, materials planning, or similar role.
Qualifications We Prefer
Experience working within SAP or similar ERP/MRP systems.
Working experience with Continuous Improvement / Lean / Six Sigma.
Project Management experience is preferred.
What We Offer
Some of our competitive benefits package includes:
Medical, dental, and vision insurance
Three weeks of vacation for newly hired employees
Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option
Tuition reimbursement program
Student Loan Repayment Program
Life insurance and disability coverage
Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection
Birth, adoption, parental leave benefits
Ovia Health, fertility, and family planning
Adoption Assistance
Autism Benefit
Employee Assistance Plan, including up to 10 free counseling sessions
Healthy You Incentives, wellness rewards program
Doctor on Demand, virtual doctor visits
Bright Horizons, child and elder care services
Teladoc Medical Experts, second opinion program
And more!
We make modern flight possible for millions of travelers and our military every second. Our major product li
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