Senior System Analyst

NTT DATA Services•Plano, TX
•$80,000 - $115,000

About The Position

NTT DATA is seeking a Senior Systems Analyst to join its team in Plano, Texas. The role supports application analysis, data migration, and modernization initiatives across Oracle and cloud platforms, drawing on deep experience with mainframe systems, data integration, and legacy modernization. The analyst examines legacy applications and batch processes, discovers and documents business rules, and translates requirements into testable specifications and delivery documentation. The position also develops Oracle PL/SQL solutions for data conversion, migration, and reconciliation; extracts and validates data from DB2 and mainframe environments; and supports ETL, testing, reconciliation, and production cutover. The role collaborates across business, vendor, development, ETL, and QA teams and provides technical leadership and mentorship.

Requirements

  • 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, SQLLoader, or similar data integration and scheduling tools.
  • Demonstrated leadership, mentoring, stakeholder management, documentation, and Agile/Scrum delivery experience.

Nice To Haves

  • 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.

Responsibilities

  • 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.

Benefits

  • Medical, dental, and vision insurance with an employer contribution.
  • Flexible spending or health savings account.
  • Life and AD&D insurance.
  • Short- and long-term disability coverage.
  • Paid time off.
  • Employee assistance.
  • 401(k) program with company match.
  • Additional voluntary or legally required benefits.
  • May be eligible for incentive compensation based on individual and/or company performance.
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