Hello and welcome to the forum,
new to this forum
This makes it important to read and follow the rules of the forum.
Your question was posted as a reply to a completely unrelated topic. . .
When you have a question, you need to start a new topic for your question in the proper part of the forum.
This has been split from the other topic and relocated.
after learning
cobol, db2, cics,vsam...
These take much more than the classwork to learn. Suggest you invest more time in learning more about these. You did not mention JCL. Suggest you become fluent with JCL as well.
As lc mentions, experience will enhance your cv. If you know of some job/position you want to do "next" focus on what is needed for that opportunity.