Littelfuse is one of America’s Best Mid-Sized Companies (Forbes) and has been named one of the Best Places to Work in Illinois (Best Companies Group) for 11 consecutive years. With its global headquarters in Chicago, Illinois, USA, Littelfuse is a leading, general manufacturer of electronic components serving more than 100,000 end customers across industrial, transportation, and electronics end markets. We have more than 17,000 employees with operations in 15 countries. From semiconductors to sensors… switches to fuses and more… we produce billions of electronic components that help our customers empower a sustainable, connected, and safer world. In 2021, Littelfuse had net sales of $2.1 billion.

Reporting directly to the Relay Director, Plant, you as a
Master Data Analyst
will be responsible for ensuring accurate and reliable SAP master data, including BOM, Routing, and Inventory records, while applying strong analytical skills to detect, correct, and prevent errors. You will support costing processes, troubleshoot cost variances,



and ensure data integrity across manufacturing and engineering functions. You will also leverage problem-solving capabilities to validate engineering changes and maintain robust data accuracy to support operational excellence.

You will participate in validating and loading SAP master data, critically evaluating engineering change requests, conducting inventory analysis, supporting cost accounting activities, and providing data-driven recommendations. In addition, you will clarify technical requirements, ensure consistency across multi-level BOM structures, and support continuous improvement through metrics tracking and analysis.

About The Job
- Enter and maintain accurate master data in SAP, including validating and loading BOM, Routing, Inventory, and related materials. Assist in generating and validating cost estimates while ensuring data sufficiency for downstream users.
- Critically evaluate, validate, and challenge engineering chan

📌 Master Data Analyst (Piedras Negras)
🏢 Littelfuse
📍 Piedras Negras