•Verify the IXL(Interlocking) Sub-System Requirements by utilizing the Requirements Management Plan to ensure alignment with customer needs. •Writing Test procedures based on the Data Preparation Variable Description from the product documentation and IXL Sub-System Requirements. •Prepared test procedures for Customer review prior to validation, addressing any feedback received to ensure accuracy and compliance before proceeding to the validation phase. •Creating VB.NET scripts for Functional tests as per test procedures, aimed at improving automation processes. •Perform IXL log analysis to identify defects and issues arising during the testing process and document the results in a comprehensive report. •Utilized the CQ tool to efficiently raise and manage Change Requests, ensuring timely and effective resolution of issues. •Conduct impact analysis to evaluate the impact of changes in the system design on previously developed IXL subsystems. •Apply standard V&V methods for tools, configuration & change management processes to ensure that V&V processes are consistently applied across the project development cycle. •The functional testing of the SHMI (Smart Human-Machine Interface) is conducted to evaluate the layout indicators in accordance with the interlocking systems and the Traffic Management System (TMS).