Principle Specialist - Material Planning/SIOP

P1 ~ 18 Bedok S Rd ~ 18 BEDOK S RD-018 P1

 Position Role Type: Onsite At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.

(Description of general purpose of the job) Support the SIOP Manager in driving an integrated Sales, Inventory & Operations Planning (SIOP) process through business analytics, planning systems governance, executive reporting and cross-functional planning support. The role analyzes demand, supply, inventory and operational performance to enable informed business decisions while ensuring planning master data integrity, supporting planning parameters and driving continuous improvement through reporting automation and digital transformation. This role serves as a key contributor in the transition towards Collins Connected Factory and standardized planning processes. Roles and  Responsibilities (Essential roles, responsibilities and activities a candidate can expect to assume in this position) Support the monthly SIOP process by preparing integrated analyses, executive reports and business insights across demand, supply, inventory, capacity and delivery performance. Analyze demand, production capacity, inventory and supply trends to identify risks, constraints and improvement opportunities. Support aggregate capacity planning by evaluating available capacity against forecasted demand and highlighting resource constraints, bottlenecks and recovery scenarios. Develop scenario analyses to evaluate demand, capacity and inventory trade-offs for executive decision-making. Support financial reconciliation and executive SIOP reviews through data-driven planning recommendations. Develop KPI dashboards and planning metrics to monitor forecast accuracy, inventory health, capacity utilization, schedule adherence and operational performance. Maintain planning master data integrity including material master, BOM, planning parameters, PFEP, lead times, lot sizes, safety stock and yield/scrap settings. Perform master data audits and validation to improve planning accuracy and MRP effectiveness. Support planning data readiness for New Product Introduction (NPI), engineering changes and product transitions. Partner with Engineering, Manufacturing, Materials and Configuration Management to maintain planning data governance. Develop and automate planning reports, dashboards and visual management tools using SAP, Excel, Power BI and future Connected Factory solutions. Drive process standardization, documentation and continuous improvement of SIOP and planning processes. Support root cause analysis and implementation of corrective actions through data-driven recommendations. Collaborate with Operations, Production Planning, Material Planning, Engineering, Finance, Logistics and Global Planning teams to support integrated business planning. Provide analytical support during executive reviews, supply planning discussions and operational reviews. Dimension and Scope (Describe how the position fits into the organization as a whole as well as the level of accountability) Supervisory responsibility: Yes / No (Underline whichever applicable) Budgetary Responsibility: Yes / No (Underline whichever applicable) Other financial metrics