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# Mainframe Engineer

- **Company:** Tata Consultancy Services Limited
- **Location:** Jacksonville, FL, United States
- **Salary:** $100,000.0 - $110,000.0
- **Contract:** Permanent contract
- **Skills:** Data Analysis, Unit Testing, Business Software, COBOL (Programming Language), IBM DB2, Software Debugging, Job Control Language (JCL), IBM Information Management System, Mainframes, Z/OS, Information Technology
- **Published:** July 2, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=ba98a0e1cedf6b1b

## About the Role

Qualifications : BACHELOR OF COMPUTER SCIENCE

## Description

* Support and enhance Business applications on IBM z/OS

 * Analyze Business Requirements and convert them into Technical design documents

 * Develop and maintain programs using Cobol,JCL,DB2, Files and IMS DB/DC

 * Work on Application Changes , Performance Improvements and Data Analysis

 * Perform coding , unit testing , debugging and production incident support.

 * Collaborate with Business Analysts, QA and Cross functional teams to deliver solutions

 * Provide clear communication on progress , risks and technical options

 * Participate in Team oriented delivery. Ensuring quality and timely outputs.

 * Document Solutions, follow coding standards and support knowledge sharing,

 * Contribute ideas for process improvements, automation and application optimization.

Experience Required

 * Support and enhance Business applications on IBM z/OS

 * Analyze Business Requirements and convert them into Technical design documents

 * Develop and maintain programs using Cobol,JCL,DB2, Files and IMS DB/DC

 * Work on Application Changes , Performance Improvements and Data Analysis

 * Perform coding , unit testing , debugging and production incident support.

 * Collaborate with Business Analysts, QA and Cross functional teams to deliver solutions

 * Provide clear communication on progress , risks and technical options

 * Participate in Team oriented delivery. Ensuring quality and timely outputs.

 * Document Solutions, follow coding standards and support knowledge sharing,

 * Contribute ideas for process improvements, automation and application optimization.

Key Responsibilities:

 * Support and enhance Business applications on IBM z/OS

 * Analyze Business Requirements and convert them into Technical design documents

 * Develop and maintain programs using Cobol,JCL,DB2, Files and IMS DB/DC

 * Work on Application Changes , Performance Improvements and Data Analysis

 * Perform coding , unit testing , debugging and production incident support.

 * Collaborate with Business Analysts, QA and Cross functional teams to deliver solutions

 * Provide clear communication on progress , risks and technical options

 * Participate in Team oriented delivery. Ensuring quality and timely outputs.


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