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🏢 1. Enterprise Cybersecurity Organization Structure - Coggle Diagram
🏢 1. Enterprise Cybersecurity Organization Structure
🏢 1. Enterprise Cybersecurity Organization Structure
🛡️ Protect People, Applications, Networks, Systems, Data and Business Operations
👔 1.1 Board of Directors
🎯 Role
Business Risk Management
Regulatory Responsibility
Security Investment Approval
Business Continuity Oversight
📊 Security Questions
Are we protected against ransomware?
What is our cyber risk level?
Are compliance requirements satisfied?
📄 Receives From CISO
Risk Reports
Security Maturity Reports
Security Roadmap
Incident Reports
👨💼 1.2 CEO Chief Executive Officer
🎯 Role
Overall business responsibility
Financial decisions
Business continuity decisions
🚨 During Cyber Incident
Decide business shutdown
Customer communication approval
Legal notification decision
Recovery priority
🔐 1.3 CISO Chief Information Security Officer
⭐ Highest Cybersecurity Position
🎯 Responsibilities
Cybersecurity Strategy
Enterprise Risk Management
Security Budget
Security Policies
Compliance Direction
Incident Decision Making
📤 Reports To
CEO
Board of Directors
🛠️ Example Decisions
Deploy Enterprise SIEM
Implement Zero Trust
Improve Incident Response
Deploy Security Controls
🧭 2. Cybersecurity Leadership Layer
👨💼 2.1 Cybersecurity Director
🎯 Purpose
Convert CISO strategy into operational programs
Responsibilities
Manage security teams
Manage security projects
Create security roadmap
Track security improvement
Example Project
SOC Enhancement
Teams Involved
SOC Team
SIEM Engineers
Threat Intelligence
Incident Response
🏗️ 3. Security Architecture Department
🏛️ 3.1 Security Architect
🎯 Responsibilities
Network Security Design
Firewalls
Segmentation
VPN
IDS IPS
Cloud Security Design
AWS Security
Azure Security
IAM
Cloud Logging
Application Security Design
Secure Architecture
API Security
Encryption
Zero Trust Architecture
Verify Identity
Least Privilege
Continuous Monitoring
🛠️ Tools
🔥 Firewall
Palo Alto
Fortigate
Check Point
☁️ Cloud
AWS IAM
Azure Defender
🔑 Identity
Active Directory
Okta
==================================================
🚨 4. Security Operations Center SOC
🎯 Purpose
24x7 Monitoring
Threat Detection
Alert Investigation
Incident Escalation
👨💻 4.1 SOC Manager
Responsibilities
Manage SOC team
Define procedures
Security reporting
Incident coordination
👨💻 4.2 SOC Analyst Level 1
🎯 Role
First alert responder
Daily Work
Monitor SIEM
Tools
Splunk
Elastic SIEM
Microsoft Sentinel
Analyze Alerts
Example Alert
Failed SSH Login
Check
Source IP
Username
Timestamp
Authentication Logs
Create Ticket
Tools
ServiceNow
Jira
Linux Commands
Authentication Logs
Ubuntu
cat /var/log/auth.log
RHEL
cat /var/log/secure
Check Failed Login
grep "Failed password" /var/log/auth.log
Check Users
who
last
w
👨💻 4.3 SOC Analyst Level 2
Responsibilities
Deep Investigation
Threat Hunting
Detection Tuning
Malware Analysis
Skills
MITRE ATT&CK
Network Analysis
Log Correlation
Threat Hunting
Tools
SIEM Query
Elasticsearch Query DSL
KQL
SPL
Network
Wireshark
Zeek
Tcpdump
Linux Commands
Network Connections
ss -tulnp
Process Analysis
ps aux
Running Services
systemctl status service_name
👨💻 4.4 SOC Analyst Level 3
Advanced Security Expert
Responsibilities
Threat Hunting
Detection Engineering
Advanced Investigation
Security Automation
Creates
SIEM Rules
Detection Logic
Threat Hunting Queries
Security Dashboards
==================================================
🔥 5. Incident Response DFIR Department
🎯 Purpose
Detect
Contain
Investigate
Recover
👨💼 5.1 Incident Response Manager
Handles
Ransomware
Data Breach
Insider Threat
Malware Attack
Coordinates
SOC
IT Team
Legal Team
Management
🔍 5.2 Digital Forensics Analyst
Investigates
Disk Images
Memory Dumps
Evidence
Tools
Autopsy
FTK
Volatility
Linux Commands
Disk Analysis
lsblk
fdisk -l
Memory
strings
volatility
🦠 5.3 Malware Analyst
Responsibilities
Malware Behavior Analysis
Reverse Engineering
IOC Extraction
Tools
Ghidra
IDA Pro
Sandbox
==================================================
🕵️ 6. Threat Intelligence Department
🎯 Purpose
Understand attackers before attacks happen
Responsibilities
Threat Actor Tracking
Dark Web Monitoring
IOC Collection
Threat Reports
Tools
MISP
VirusTotal
Recorded Future
Workflow
New Malware Found
↓
Extract IOC
↓
Block IOC
↓
Create SIEM Detection
==================================================
🔎 7. Vulnerability Management Department
Responsibilities
Vulnerability Scanning
Risk Assessment
Patch Management
Tools
Qualys VMDR
Nessus
OpenVAS
Rapid7
Workflow
Scan Asset
↓
Find CVE
↓
Calculate Risk
↓
Patch System
↓
Verify Fix
Linux Security Commands
Vulnerability Check
rpm -qa
Patch
yum update
apt update
apt upgrade
==================================================
💻 8. Application Security AppSec
Responsibilities
Secure Coding
Code Review
API Security
Web Security
Tools
Burp Suite
OWASP ZAP
SonarQube
Security Testing
SAST
Source Code Analysis
DAST
Running Application Testing
OWASP Top 10
SQL Injection
XSS
Authentication Issues
==================================================
☁️ 9. Cloud Security Department
Responsibilities
AWS Security
Azure Security
Container Security
Cloud IAM
AWS Security
IAM
Users
Roles
Policies
Network
VPC
Security Groups
NACL
Monitoring
CloudTrail
CloudWatch
==================================================
🔑 10. Identity and Access Management IAM
Responsibilities
User Management
Authentication
Authorization
MFA
Tools
Active Directory
Azure AD
Okta
CyberArk
Linux IAM
Users
useradd
passwd
usermod
Groups
groupadd
groupmod
Permissions
chmod
chown
ACL
Privilege Control
sudo
visudo
==================================================
⚙️ 11. Security Engineering Department
Responsibilities
Build Security Controls
Teams
SIEM Engineering
Elastic Stack
Elasticsearch
Logstash
Kibana
Beats
Firewall Engineering
Palo Alto
Fortigate
WAF Engineering
ModSecurity
F5 BIG-IP ASM
Endpoint Security
CrowdStrike
Defender
==================================================
📋 12. Governance Risk Compliance GRC
Responsibilities
Security Policies
Audits
Compliance
Frameworks
ISO 27001
NIST Cybersecurity Framework
SOC 2
PCI DSS
NCA ECC Saudi Arabia
Activities
Risk Assessment
Control Testing
Audit Evidence
==================================================
🎓 13. Enterprise Security Workflow
User Activity
↓
Application
↓
Server
↓
Logs Generated
↓
Agent Collection
Filebeat
Winlogbeat
Elastic Agent
↓
SIEM
Elasticsearch
Splunk
Sentinel
↓
SOC Analyst
Investigate Alert
↓
Incident Response
Contain Attack
↓
Recovery
Patch
Improve Detection
==================================================
🐧 14. Linux Security Engineer Daily Work
System Hardening
SELinux
getenforce
sestatus
Firewall
firewall-cmd
nft list ruleset
SSH Security
Disable root login
Configure MFA
User Security
sudo
visudo
Permissions
chmod
chown
ACL
Monitoring
journalctl
systemctl
top
ps
Network Security
ss
tcpdump
netstat
==================================================
🚀 15. Cybersecurity Career Path
Linux Administrator
↓
Security Engineer
↓
SOC Analyst L2
↓
SIEM Engineer
↓
Senior Security Engineer
↓
Security Lead
↓
Security Manager
↓
Security Director
↓
CISO
==================================================
⭐ 16. Recommended Path For Linux + SIEM Background
Current Skills
Linux Administration
ELK SIEM
Apache
Nginx
ModSecurity
Vulnerability Management
Target Role
Security Engineer
Skills To Add
🔥 Firewall
🔥 WAF
🔥 IAM
🔥 Threat Hunting
🔥 Incident Response
🔥 Cloud Security
🔥 Automation Python/Bash