Master Data Planner (Onsite)

Date Posted: 2026-07-21 Country: United States of America Location: US-CA-FAIRFIELD-3530 ~ 3530 Branscombe Rd ~ BRANSCOMBE Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract. Security Clearance Type: None/Not Required Security Clearance Status: Not Required 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. The Master Data Planner position is a new role responsible for master data management and data governance adherence for assigned locations in support of and in collaboration with Collins Aerospace Master Data Governance Team.    This position will align multiple Site functional teams across operational needs and governance standards to enable smooth business processes and informed decision-making. Responsibilities will include various activities associated with SAP material master updates, Bill of Material (BoM) set-up, validation and audits.    The candidate will also work with and support Manufacturing / Industrial Engineers and IE Technicians to ensure engineering changes are properly and timely communicated to the Operations organization – flowing changes from PLM to SAP for new, current and NPI items. The Master Data Planner will also coordinate and communicate with Site Operations Finance team if master data changes may/will impact product costing.  This role may support multiple time zones based on assigned locations.   What You Will Do Create, maintain and/or update Site-specific master data for materials, BoMs and planning parameters in coordination with Site Engineering, Planning and Operation Teams Ensure accuracy, completeness and consistency of Material Master settings across SAP as well as ensuring Material Master (MM) settings properly support Site material planning strategies Perform regular MM audits and data validation to identify and correct errors or gaps Facilitate Engineering Change (EC) implementation and communication Drive and support quarterly BoM audits for assigned Sites Support and help identify owners of MMAS processes and audits/self-assessments Participate in annual Make part lead-time reviews, as required. Contributing data as needed for scheduled or ad hoc standard cost reviews Partner with Supply Chain, Procurement, Planning, Manufacturing, Quality, Engineering and Finance to support planning and operational requirements Drive compliance with agreed standards and ensure effective communication and documentation throughout all processes Support assigned Site inventory evaluations through data analysis Drive continuous improvement across all work to enhance accuracy and efficiencies 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 Experience with relevant ERP Material Master and/or Material Master governance practice Experience with ERP systems such as SAP Strong Excel skills for data analysis (e.g. Pivot Tables) Qualifications We Prefer Aerospace industry experience Energetic management & planning experience Knowledge of Bill of Materials (BoM) structures is a plus 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! Learn More & Apply Now! ​ Operations, Supply Chain and EH&S: The next chapter of our future as an aerospace company is here, and we are excited about what this means for our employees and customers! Get onboard the Collins Aerospace Operations team and play a part in managing our innovative products from inception to delivery. The Operations team continues to grow and aims to strengthen the connection of Manufacturing Operations, Supply Chain and Environment, Health & Safety (EH&S) across Collins Aerospace. In this dynamic environment, you will have the opportunity to network across our businesses and functions, all while improving the productivity, quality and efficiency of our operations worldwide.  Collins Aerospace, a RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio and exper