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IBM Mainframe Developer Professional Certificate

A specialized and in-demand certification that prepares you for a solid career in enterprise mainframe development.

access

Lifetime

level

Medium

certificate

Certificate of completion

language

English

What will you learn in IBM Mainframe Developer Professional Certificate Course

  • Understand mainframe hardware, architecture, and operating systems.

  • Gain hands-on experience with COBOL, JCL, VSAM, and TSO/ISPF.

  • Develop and debug programs on IBM Z Systems using z/OS.

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  • Learn how to use Db2 for managing databases and perform queries.

  • Build proficiency in mainframe application development and batch processing.

Program Overview

Module 1: Introduction to Enterprise Computing

⏱️ 1 week

  • Topics: History and evolution of mainframes, enterprise computing basics

  • Hands-on: Interactive assessments and system simulation

Module 2: Introduction to z/OS and IBM Z

⏱️ 1 week

  • Topics: IBM Z architecture, z/OS features, workload management

  • Hands-on: Explore z/OS via visual walkthroughs and command-based labs

Module 3: Getting Started with Mainframe on IBM Z

⏱️ 1 week

  • Topics: TSO, ISPF, Unix System Services

  • Hands-on: Use online emulators to practice TSO/ISPF and UNIX commands

Module 4: Introduction to COBOL Programming

⏱️ 2 weeks

  • Topics: COBOL syntax, file handling, conditionals, loops

  • Hands-on: Write and run COBOL programs in a virtual lab environment

Module 5: Working with VSAM and JCL

⏱️ 2 weeks

  • Topics: File structures, cataloging, batch jobs, JCL scripting

  • Hands-on: Develop VSAM files and submit jobs using JCL

Module 6: Introduction to Db2 on z/OS

⏱️ 2 weeks

  • Topics: Relational DB concepts, SQL on Db2, host variables in COBOL

  • Hands-on: Execute Db2 queries, embed SQL in COBOL

Module 7: Final Capstone Project

⏱️ 1 week

  • Topics: Mainframe application development from start to finish

  • Hands-on: Build, test, and submit a complete mainframe workflow

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Job Outlook

  • High demand for mainframe professionals in banking, insurance, and government sectors.

  • Mainframe developers earn between $80K–$130K annually.

  • Skills in COBOL, JCL, and Db2 are highly valued in legacy system modernization.

  • Many companies face skill gaps as experienced professionals retire, creating new opportunities.

9.7Expert Score
Highly Recommendedx
A rare and valuable certificate for those interested in legacy enterprise systems, with practical exposure to real IBM Z tools and environments.
Value
9.5
Price
9.4
Skills
9.7
Information
9.7
PROS
  • Real-world tools and labs on IBM Z
  • Covers both programming and systems
  • Highly practical with a capstone
CONS
  • Niche skillset with a limited employer range
  • COBOL can feel outdated for modern developers

Specification: IBM Mainframe Developer Professional Certificate

access

Lifetime

level

Medium

certificate

Certificate of completion

language

English

IBM Mainframe Developer Professional Certificate
IBM Mainframe Developer Professional Certificate
Course | Career Focused Learning Platform
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