---
title: Virtel Blog - Mainframe modernization and security | z/OS (2)
description: "z/OS | In this blog you will find helpful information to fully benefit from your z/OS systems: \nLearn more about 3270 emulation, modernization, and security. \nOptimize your mainframe costs and train your teams to z skills.\nStay informed with the latest news in the industry. (2)"
---

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# Blog Virtelweb

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[![](https://blog.virtelweb.com/hubfs/blog_images/Articles/pexels-lukas-590022.jpg)](https://blog.virtelweb.com/optimize-your-mainframe-costs-by-modernizing-your-tn3270-emulator)

### [Optimize your mainframe costs by modernizing your TN3270 emulator](https://blog.virtelweb.com/optimize-your-mainframe-costs-by-modernizing-your-tn3270-emulator)

 by [Alexandre MOULIN](https://blog.virtelweb.com/author/alexandre-moulin) on November 19, 2020

 Is a mainframe truly expensive? That question is fiercely debated. Sure, you need to pay a substantial sum upfront, but a...

[Read More](https://blog.virtelweb.com/optimize-your-mainframe-costs-by-modernizing-your-tn3270-emulator)

[![](https://blog.virtelweb.com/hubfs/blog_images/Articles/mimi-thian-BYGLQ32Wjx8-unsplash.jpg)](https://blog.virtelweb.com/remote-work-how-to-simplify-your-mainframe-environment)

### [Remote Work: How to Simplify Your Mainframe Environment](https://blog.virtelweb.com/remote-work-how-to-simplify-your-mainframe-environment)

 by [Julien DUMEZ](https://blog.virtelweb.com/author/julien-dumez) on October 14, 2020

Let's face it: predicting the future is hard. COVID-19 is a painful reminder that no one can predict the future. However, we...

[Read More](https://blog.virtelweb.com/remote-work-how-to-simplify-your-mainframe-environment)

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