Introduction
Cyber Security is one of the most in-demand career fields in 2026. With increasing cyber threats, companies need skilled professionals to protect systems, networks, and data.
This roadmap will guide you step by step from beginner to ethical hacker.
What is Cyber Security?
Cyber security involves protecting systems, networks, and data from cyber attacks.
Step 1: Learn Basics of Computers
Before starting cyber security, understand:
- Operating systems (Windows, Linux)
- File systems
- Basic command line
Step 2: Learn Networking Basics
Networking is the foundation of cyber security.
Key Topics:
- IP Address
- DNS
- HTTP/HTTPS
- TCP/IP
- OSI Model
Step 3: Learn Linux
Linux is widely used in cyber security.
Key Topics:
- Linux commands
- File permissions
- Shell scripting
Step 4: Understand Security Fundamentals
Topics:
- Cryptography basics
- Firewalls
- VPNs
- Malware
- Social engineering
Step 5: Learn Security Tools
Popular Tools:
- Wireshark (network analysis)
- Nmap (network scanning)
- Metasploit (penetration testing)
- Burp Suite (web security testing)
Step 6: Practice Ethical Hacking
Learn how hackers think and work.
Platforms:
- TryHackMe
- Hack The Box
Step 7: Learn Web Security
Topics:
- SQL Injection
- XSS (Cross-Site Scripting)
- Authentication flaws
Step 8: Certifications
Certifications help you validate your skills.
Popular Certifications:
- CEH (Certified Ethical Hacker)
- CompTIA Security+
- OSCP (Offensive Security Certified Professional)
Step-by-Step Timeline
Month 1–2:
- Basics of computers and networking
Month 3–4:
- Linux and security fundamentals
Month 5–6:
- Security tools and practice
Month 7–8:
- Ethical hacking and projects
Real Project Ideas
- Network scanning tool
- Vulnerability testing report
- Web security testing
Tips for Beginners
- Practice regularly
- Learn by doing
- Stay updated with security trends
- Join communities
Conclusion
Cyber security is a rewarding career with high demand and growth. By following this roadmap, you can become an ethical hacker step by step.
Start learning with Mango Engineers and build a secure future.
