Show your knowledge breadth
By specifying different areas like Firewall Configurations and Encryption Algorithms, you're showing that you're not a one-trick pony — you've got a broad knowledge base and can handle various aspects of cyber security.
Incorporate relevant law knowledge
Mentioning 'Data Privacy Laws' highlights that your skills aren't just technical — you also understand the legal landscape. This could set you apart from your peers and show potential employers you're a well-rounded candidate.
Highlight your achievements
When you mention that you've built secure infrastructures for major companies, you're doing a lot. You're showing you've handled big responsibilities, you're name-dropping 'Fortune 500s' without bragging, and you're stating that you've achieved something tangible.