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# Senior System Analyst

- **Company:** NTT DATA Corporation
- **Location:** Plano, TX, United States
- **Experience:** Expert
- **Salary:** $80,000 - $115,000
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Business Analytics Applications, Business Logic, Microsoft Azure, Batch Processing, COBOL (Programming Language), Data Conversion, Data Integration, Extract Transform Load (ETL), Data Mapping, Data Migration, Data Structures, IBM DB2, Job Control Language (JCL), Systems Analysis, Oracle (Applications), Oracle SQL Developer, Performance Tuning, Pl/i, Standard Sql, Requirements Management, Reverse Engineering, SQL Stored Procedures, Data Streaming, Virtual Storage Access Methods, Z/OS, File Transfer Protocol (FTP), Enterprise Software Applications, Sql Optimization, Spring-boot, Mainframe Programming, Restful APIs, Control M
- **Published:** November 11, 2026
- **Apply:** https://careers-inc.nttdata.com/talentcommunity/apply/1449402100/?locale=en_US

## About the Role

We are seeking a Senior Systems Analyst with 10+ years of experience in mainframe systems, data integration, and legacy modernization to support application analysis, data migration, and modernization initiatives across Oracle and cloud platforms., * 10+ years of experience in systems analysis, mainframe development, data integration, or enterprise application support.

 * 7+ years of experience with COBOL and/or PL/I, JCL, DB2 for z/OS, batch processing, VSAM, and GDG environments.
 * 5+ years of experience in legacy system analysis, including business rule discovery, impact analysis, dependency mapping, reverse engineering, and requirements documentation.
 * 5+ years of experience with Oracle PL/SQL, including stored procedures, bulk processing, SQL optimization, and performance tuning.
 * 3+ years of experience supporting ETL, data migration, reconciliation, source-to-target mapping, and batch processing initiatives.
 * 3+ years of experience with Control-M, SFTP, SQL*Loader, or similar data integration and scheduling tools.
 * Demonstrated leadership, mentoring, stakeholder management, documentation, and Agile/Scrum delivery experience.

Preferred Qualifications

 * Experience migrating mainframe applications and data to Oracle, Azure, or other cloud platforms.
 * Experience with Informatica or similar ETL tools.
 * Experience with EBCDIC conversion, packed decimal processing, fixed-width files, and legacy data structures.
 * Experience with utPLSQL, Java, Spring Boot, and REST APIs.
 * Experience in financial services, retirement, benefits administration, wealth management, or brokerage domains.
 * Strong analytical, problem-solving, and communication skills.

## Description

* Analyze legacy mainframe applications, batch processes, data flows, and business rules.
 * Gather, document, and validate business, functional, and technical requirements.
 * Reverse engineer undocumented business logic and create clear, testable specifications.
 * Develop data mappings, process flows, reconciliation documentation, and operational runbooks.
 * Design and develop Oracle PL/SQL solutions supporting data conversion, migration, and reconciliation.
 * Extract, analyze, and validate data from DB2 and mainframe environments.
 * Support ETL, data migration, testing, reconciliation, and production cutover activities.
 * Collaborate with business, vendor, development, ETL, and QA teams throughout delivery.
 * Provide leadership and mentorship on systems analysis and legacy modernization initiatives.