Use the letters of the word CYBERSECURITY to list legal ways to make money in cybersecurity. 

Create app that offers cybersecurity tips
You can teach companies how using cyber frameworks will help them
Better a company by helping them understand risk
Engineer ways to identify threats in systems
Reconnaissance to ethically scout out a system to ensure security
Start a cloud computing company
Establish a new authentication software
Create a more advanced packet analyzer software
Use your skills to ethically hack a business (Penetration test)
Recommend ways to prevent data loss in large organizations
Invest in technology that will benefit cyber operations
Teach organizations how to keep their information secure
Yearly training to employees to understand cyber importance