how these subjects related to my job role

I am a Splunk Developer how mentioned below subjects are related to my job role

1. Telecommunications and Network Security

2. Information Security and Risk Management

3. Cryptography

4. Security Architecture and Design

5. Operations Security

6. Business Continuity Planning and
Disaster Recovery Planning

7. Legal Regulations, Compliance, and Investigation

8. Physical Security

9. Access Control

need 100 to 150 words for each subject