How To Get Started In Cyber Security OS Linux kaliOS Windows Programming and scripting Python Bash Powershell Networking TCP/IP Firewalls/Access Control OSI Model -https://www.lifewire.com/layers-of-the-osi-model-illustrated-818017 Certifications Security+ CEH CISSP CHFI Books 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/ Tools (most are in Kali Linux but some are cross platform) Wireshark Nessus Netcat Tcpdump Sysinternal Web sites 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 Job titles 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