You Can Now Carry a Teaching Mainframe in Your Bag

You Can Now Carry a Teaching Mainframe in Your Bag

For years I have told mainframe security newcomers the same thing: If you want to learn how to attack and defend a system, you need to use that system. Unfortunately, z/OS is not something you spin up on a laptop over lunch or throw into your home lab. Mainframe...

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What’s Inside – Cheryl Watson’s Tuning Letter

What’s Inside – Cheryl Watson’s Tuning Letter

The latest Tuning Letter, 2025 No.3, is out now! Subscribers to Cheryl Watson’s Tuning Letter can find the latest issue, 2025 No.3, on our Tuning Letter website. If you are not a current Tuning Letter subscriber, check the website for information about subscription...

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Looking Ahead to GS UK Conference 2025

Looking Ahead to GS UK Conference 2025

Do more at the Core. Built to Learn, Engineered to Lead. The GS-UK In-Person Conference 2025 will be held on Monday, 3 November to Thursday, 6 November 2025, at Whittlebury Hall, Northamptonshire. This year’s theme is Do more at the Core. Built to Learn, Engineered to...

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Do You Need a Trainer, a Coach, or a Mentor?

Do You Need a Trainer, a Coach, or a Mentor?

Anyone, whether working on mainframes or not, can reflect on where in their career they are and what kind of help—i.e., training, mentoring, or coaching—will move them forward their career (and their work-life balance) successfully. But first, consider the differences...

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Virtual Mainframes: A Teaching Tool

Virtual Mainframes: A Teaching Tool

As technology continually evolves, so should training, specifically for mainframe developers. Traditional physical mainframes have been enterprise technology’s backbone, but virtual mainframes offer a cost-effective and flexible alternative for education and training....

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