z/OS Systems/Application Engineer (IBM) (New York, Remote, NY, US)

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📍 United States
💰 USD 93,816 - 171,125 / annual
📅 Posted 2026-09-10 · via Himalayas
🏷 IBM-Z-OS-Engineer,Mainframe-Integration,IBM-Mainframe-Engineer,Enterprise-Integration-Engineer,IBM-Z-Mainframe-Specialist,Z-OS-Support-Engineer,Mainframe-Systems-Engineer,Senior-Z-OS-Solutions-Advisor,Remote-Senior-Systems-Engineer,Application-Engineer
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Req ID: 384448

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.

We are currently seeking a z/OS Systems/Application Engineer (IBM) to join our team in the United States (US).
IBM z/OS Integration Engineer (Remote in the USA)

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. Using proprietary integration middleware together with technologies such as IBM MQ, CICS, Db2 and API-enabled services, you will deliver secure, resilient, and high-performing integration solutions that meet both functional and non-functional requirements.

Working as part of a global engineering team, you will help evolve strategic integration platforms, troubleshoot complex development integration issues, and contribute to the delivery of modern API-based integration across our mainframe estate.
Required Technical Skills
IBM z/OS & Mainframe

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

- Good understanding of CICS, Db2 and COBOL.

- Experience analysing application flows and troubleshooting complex technical issues.

- Experience using Endevor, Jira, SNOW, or equivalent source management tools.

Integration Technologies

- Experience with IBM MQ messaging.

- Knowledge of API integration technologies, including z/OS Connect EE or equivalent mainframe API frameworks.

- Understanding of synchronous and asynchronous integration patterns.

- Experience implementing secure, resilient integrations between distributed and mainframe applications.

- Understanding of REST APIs and enterprise integration principles.

Development Support

- Experience supporting and resolving integration issues.

- Knowledge of monitoring and diagnostic tooling such as OMEGAMON, Fault Analyzer and dump analysis.

- Understanding of workload scheduling tools such as TWS is also desirable.

Responsibilities

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

- Configure and maintain integration middleware supporting business-critical services.

- Deliver integrations that satisfy functional, performance, resilience, and security requirements.

- Work with application teams, architects, and infrastructure teams to define integration designs.

- Investigate complex production incidents and identify long-term improvements.

- Produce technical documentation, solution designs, and operational procedures.

- Support continuous improvement of the project client’s integration platforms and engineering standards.

Other Required Skills

- Strong analytical and problem-solving skills.

- Excellent written and verbal communication.

- Ability to work independently and collaboratively across global teams.

- Experience working within Agile delivery teams.

Basic Requirements

- 8+ years of experience designing, developing, supporting, or integrating applications and services on IBM z/OS platforms.

- 5+ years of experience implementing or supporting enterprise integration solutions using IBM MQ, CICS, or related mainframe integration technologies.

- 3+ years of experience designing, developing,or supporting APU-based integrations using Rest APIs, z/OS Connect EE, or equivalent integration frameworks.

Preferred Requirement
- Banking or financial services experience is advantageous.

#zOS #API #CICS
About NTT DATA

NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our cons

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