IBM z/OS Integration Consultant

Make an impact with NTT DATA

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Your day at NTT DATA

As an IBM z/OS Integration Engineer, you will design, configure, and support enterprise integration solutions that connect distributed applications with core banking services running on IBM z/OS. Leveraging integration middleware and technologies such as IBM MQ, CICS, DB2, and API-enabled services, you will deliver secure, resilient, and high-performing integration solutions that meet business and technical requirements. Working within a global engineering team, you will contribute to modern API-driven integration strategies, troubleshoot complex issues, and drive continuous improvements across enterprise integration platforms.

In this Role, You will

• Design, build, and support enterprise integration solutions across IBM z/OS environments.

• Configure, maintain, and optimize integration middleware supporting business-critical services.

• Deliver secure, scalable, and resilient integration solutions that meet functional and non-functional requirements.

• Collaborate with application teams, architects, and infrastructure teams to define integration designs and technical solutions.

• Implement and support API-based integrations between distributed systems and mainframe applications.

• Investigate and resolve complex production incidents and integration issues.

• Analyse application flows and troubleshoot end-to-end integration challenges.

• Produce technical documentation, solution designs, and operational support procedures.

• Support modernization initiatives and continuous improvement of enterprise integration platforms and engineering standards

Required Qualifications

• Strong experience developing or supporting applications on IBM z/OS.

• Good understanding of CICS, DB2 and COBOL.

• Hands-on experience with IBM MQ messaging

• Knowledge of REST APIs,enterprise integration principles, and API integration frameworks such as z/OS Connect EE.

• Understanding of synchronous and asynchronous integration patterns.

• Experience implementing secure and resilient integrations between distributed and mainframe applications.

• Experience with source management and service management tools such as Endevor, Jira, and ServiceNow (SNOW).

• Strong troubleshooting, analytical, and problem-solving skills.

• Excellent written and verbal communication abilities.

Desired Qualifications

• Experience with monitoring and diagnostic tools such as OMEGAMON, Fault Analyzer, and dump analysis.

• Knowledge of workload scheduling tools such as TWS (Tivoli Workload Scheduler).

• Experience working in Agile delivery environments.

• Banking or Financial Services industry experience.

• Exposure to enterprise architecture, integration governance, and API management platforms.

• Mainframe modernization and cloud integration experience would be advantageous

Primary Skillset

• IBM z/OS

• IBM MQ

• CICS

• DB2

• COBOL

• z/OS Connect Enterprise Edition (EE)

• REST APIs

• Enterprise Integration Architecture

• Mainframe Integration

• Production Support & Troubleshooting

• Integration Middleware

Secondary Skillset

• Endevor

• Jira

• ServiceNow (SNOW)

• OMEGAMON

• Fault Analyzer

• Dump Analysis

• Tivoli Workload Scheduler (TWS)

• Agile Methodologies

• Banking & Financial Services Domain

• Technical Documentation

• Incident & Problem Management

• Stakeholder Collaboration

Job Expectations

• Ensure the stability, security, and performance of enterprise integration services.

• Collaborate effectively with globally distributed engineering and application teams.

• Follow enterprise architecture, security, and operational standards.

• Participate in incident, problem, and change management processes.

• Deliver high-quality technical documentation and support artifacts.

• Drive continuous improvements in integration engineering practices and platform capabilities.

• Support business-critical services with a stron