- Linux
- kaliOS
- Windows
- Programming and scripting
- Python
- Bash
- Powershell
- TCP/IP
- Firewalls/Access Control
- OSI Model -https://www.lifewire.com/layers-of-the-osi-model-illustrated-818017
- Security+
- CEH
- CISSP
- CHFI
- Linux Shell Scripting - https://www.amazon.com/Linux-Shell-Scripting-Cookbook-Second/dp/1782162747
- Learn Python The Hard Way (Also, is free online) - https://learnpythonthehardway.org/
- Wireshark
- Nessus
- Netcat
- Tcpdump
- Sysinternal
- https://www.infosecindustry.com/ - Latest News on Security Events
- http://www.professormesser.com/ - Training/Quizzes for Network+, Security+
- https://www.sans.org
- https://www.cybrary.it/ - FREE Online Cyber Security training
- Security Engineer
- Security Analyst
- Information Security Analyst
- Information Security Engineer
- Network Security Engineer
- Information Technology Security Analyst
- Information Security Manager
- Information Assurance Engineer
- Senior IT Auditor
- Security Administrator