Notes on Cybersecurity Engineer Presentation

Overview of Data and Cybersecurity

• Collective Data by 2028: Humanity's data will reach 394 zettabytes (394 followed by 21 zeros).
• AI Technologies: Increasing reliance on digital tools like ChartGPT, GitHub Copilot, and self-driving cars.
• Cybersecurity Vulnerability: Digital transformation also increases vulnerability to hackers and cyber threats.

Rise of Cybercrime

• Statistics:
  • Cybercrime targeted sectors: hospitals, schools, tech companies.
  • If cybercrime were a country, it would rank third in GDP after the USA and China.
• Personal Vulnerability: Every online interaction (shopping, social media) can expose personal information.

Demand for Cybersecurity Professionals

• Job Market: Over 21,000 cybersecurity job openings in India; a global shortage of 5.5 million professionals by 2025.
• Roles: Companies across various sectors (healthcare, banking, education) seek professionals to protect data.

Path to Becoming a Cybersecurity Engineer

• Roadmap Structure:
  • Start with mastering operating systems (Windows, Linux, macOS).
  • Learn programming languages (Python, Rust, Go) and security tools (Kali Linux, Metasploit).
  • Certifications: Start with CompTIA Security+; advanced certifications include CEH, CISA, CISSP.
  • Knowledge of networking and cloud security is crucial.
  • Understand security concepts like Zero Trust, CIA Triad, and types of cyber attacks.
• Real-World Experience: Participate in bug bounty programs and practical projects.

Responsibilities of a Cybersecurity Engineer

• Main Duties:
  1. Network Security: Set up firewalls and monitor networks.
  2. Threat Detection and Response: Identify and mitigate cyber threats.
  3. Security Testing: Conduct penetration tests to find vulnerabilities.
  4. Incident Handling: Fix issues after cyber attacks.
  5. Compliance and Policy Enforcement: Ensure adherence to cybersecurity regulations.
  6. Security Awareness Training: Educate employees on online safety.

Salary Expectations

• Entry-Level (0-1 year): ~4.7 LPA
• 1-4 Years: ~8 LPA
• 5-9 Years: ~10 LPA
• 10+ Years: ~20 LPA

Essential Skills for Cybersecurity Engineers

• Technical Skills:
  • Network Knowledge: Understanding firewalls, intrusion detection systems, VPNs, and networking protocols (TCP, IP, HTTP).
  • Programming Skills: Knowledge in languages such as Python, C/C++, SQL, Bash, and PowerShell.
  • Operating Systems: Proficiency in Windows, Linux, and macOS.
  • Ethical Hacking and Penetration Testing: Simulate attacks to find weaknesses.
  • Web Application Security & Cryptography: Protect web applications against vulnerabilities (e.g., SQL injection).

Cybersecurity Tools and Technologies

• Key Tools:
  • Firewalls, antivirus software, encryption technologies, Kali Linux, Metasploit, etc.

Project Ideas for Hands-On Experience

1. Python Keylogger: Records keystrokes on a system.
2. Password Analyzer: Evaluates password strength.
3. Image Encryption: Secures images using encryption algorithms.
4. User Authentication System: Creates a secure login system with multi-factor authentication.

Conclusion

• Career Potential: Cybersecurity offers a rewarding and high-paying career path.
• Training Programs: Intellipaat offers a cybersecurity program in collaboration with EC Council.
• Resources: Roadmap for becoming a cybersecurity engineer available on GitHub.

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