Jason Welsh

DevSecOps | BrainGu

Jason Welsh started experimenting with Linux back in 1994 when it was still packaged on floppy disks. Over the years, he has run just about every flavor of Linux there is as well as a few years trying out FreeBSD.

He has been administering Solaris and Linux systems professionally since around 2003, supporting everything from Linux running on server hardware to storage to VPNs and firewalls. He‚Äôs always on the lookout for new and exciting things to try out in his home lab, which runs a Proxmox server. He's tolerant of all Linux distributions, but the current favorite is Arch or Manjaro Linux.

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Jason Welsh

Content from Jason Welsh

Securing Linux/UNIX

Learn the many facets of securing the Linux operating system.

All About SSH

In this course, we will look at SSH usage and how to lock it down.

IDS/IPS on Linux

Setting up host IDS and IPS on Linux.

TLS/SSL Certificates

A crash course on SSL/TLS certificates.