About me

This site has it's origins under the jckhmr.net brand, but I have since decided to use my full name instead. A five minute search would find my name out, so, it seems silly not to use it on my site. Besides .... life is too short, so why not?

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All opinions expressed on this site are mine and don’t reflect the policies or opinions of my employer in any shape or form.

Coming up on 20 years ago, I moved into information security. I started out with technical writing, providing secure coding training for devs, which then evolved into a security architect role, before moving into pentesting, starting with application security. I specialized a lot in mobile, delving into things such as encryption, APIs, and reverse engineering.

In early 2018 I officially moved into Red Teaming and although that included some Purple Teaming, it wasn't until Q3 of 2022 that I got to switch things around. I love the combination of the two disciplines and it helps keep me sharp. A skilled offender knows defence/defense and good defender knows how offensive security works too.

The majority of my career has been 'in-house' for various types of organization (insurance, legal, financial). I have also worked as a consultant which involved working with a wide variety of clients in sectors such as, but not limited to, finance/banking, software development, telecommunications, construction, education, gambling, healthcare, and workplace safety.

These days, my activities are increasingly focused on cloud - both in terms of targets and where I build offensive security infrastructure.

My apprenticeship is a never ending and immersive one … hence why I love the phrase ‘always learning’. I love automation technologies such as Ansible and Terraform to help me utilize DevOps principles in a Red Team context. You can read all about that here. AI is on a lot of people's radars right now too, and that is something I'm learning more about too.

I love to share my knowledge with others - either with my co-workers or people who are trying to get into the infosec industry. Hopefully you’ll learn a thing or two from what I have to share on this site.

If you need to get hold of me, reach out via twitter: jckhmr_t

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