CompTIA A+
Hardware and software troubleshooting, networking fundamentals
CCNA
Cisco networking, routing and switching, network security
Python
Automation, exploit development, security tool creation
Bash Script
Linux automation, system administration, security scripting
CEH
Certified Ethical Hacker, penetration testing methodologies
eJPT
eLearnSecurity Junior Penetration Tester certification
eWAPT
eLearnSecurity Web Application Penetration Tester
OSCP
Offensive Security Certified Professional