To kickstart your ethical hacking career, consider the following 9 in-depth courses:

Foundational Courses

1. Cyber Secure Coder (CSC 110): Master secure coding practices to reduce vulnerabilities in your software.
2. Intro to Penetration Testing: Explore techniques for assessing system defenses and simulating real-world cyberattacks.
3. Hands-On Hacking: Dive deeper into penetration testing and learn hands-on techniques.

Specialized Courses

1. CompTIA PenTest+ (PT0-002): Focus on penetration testing frameworks and methodologies.
2. Certified Ethical Hacker (CEH v12): Learn ethical hacking methodologies and stay ahead of potential threats.
3. AWS Pentesting: Gain hands-on experience securing AWS environments.
4. IoT Pentesting: Learn to secure IoT devices and networks.
5. Web Application Pentesting: Master web application security testing.
6. Practical Pentesting Featuring Brad Stine: Apply real-world applications to solidify your knowledge.

These courses will provide a comprehensive foundation in ethical hacking and penetration testing. Additionally, consider the following steps to become an ethical hacker:

1. Get hands-on with Linux/Unix: Familiarize yourself with Linux/Unix operating systems.
2. Learn programming: Start with Python, Java, or C programming languages.
3. Understand networking concepts: Study TCP/IP, subnetting, and network protocols.
4. Join online communities: Engage with online forums and communities to learn from others.
5. Practice and experiment: Apply your knowledge in real-world scenarios.

Remember to stay updated on the latest security changes and tools to succeed in the field of ethical hacking.