Red Siege Welcomes Corey Overstreet

By Red Siege | May 23, 2019

Overstreet is an experienced penetration tester and red team operator and has been engaged with Fortune 500 organizations across a variety of industries, including financial services, government services, and healthcare. He also has more than five years of systems administration and VMWare administration experience.

“Corey brings the professionalism and expertise synonymous with Red Siege and will help us continue to grow and expand while offering additional value to our clients,” said Red Siege founder Tim Medin.

Overstreet has participated as a member of the SECCDC Red Team since 2016. Corey is a credentialed OSCE and OSCP, and is currently pursuing the Offensive Security Exploitation Expert (OSEE) certification. He can be found at on Twitter and LinkedIn.

“Red Siege is doing great work and is making an impact in the information security world,” Overstreet said. “I am proud to be a part of this team and jump feet first into the work of helping making organizations more secure.”

Introduction to Sliver

By Red Siege | November 7, 2022

By: Justin Palk, Security Consultant Around the time Tim decided he was going to give a Siegecast on selecting a C2, I finished building out a test Windows AD domain […]

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Moving beyond T4 – Deconstructing Nmap Tuning

By Red Siege | July 6, 2022

by Alex Norman, Senior Security Consultant Nmap -T4 -iL targets.txt This is a very common scan string that many people use to get initial recon done on assessments and, to […]

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Creating a Simple Windows Domain for Offensive Testing: Part 4

By Red Siege | June 23, 2022

By: Justin Palk, Security Consultant This is part four of my series of blog posts on creating a windows domain for offensive security testing. In part 1, I stood up […]

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Creating a Simple Windows Domain for Offensive Testing: Part 4

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