CYBERSECURITY PROFESSIONAL

THE NEXT LAYER
OF SECURITY

Hi, I'm Muthu

I'm a cybersecurity professional with around 2 years of experience focused on understanding threats, analyzing vulnerabilities, improving security practices, and continuously developing practical cybersecurity knowledge.

2+ YEARS OF CYBERSECURITY EXPERIENCE
Kail_Linux.sh
THREAT DEFENSE ANALYSIS NETWORK
SYSTEM STATUS LIVE
NETWORK ACTIVE SECURITY MONITORED THREAT LEVEL LOW LEARNING CONTINUOUS
Monitoring Data Branches
OVERVIEW

ABOUT ME

I'm a cybersecurity professional with around 2 years of experience in cybersecurity.

I'm interested in understanding how systems can be attacked, identifying potential weaknesses, improving defensive security practices, and continuously learning new cybersecurity concepts.

My approach is based on understanding the threat, analyzing the risk, improving the defense, and continuously learning.

CORE PERSPECTIVE
"Security is not a static state, but a continuous process of analysis, adaptation, and defensive enhancement."
CAREER TIMELINE

2+ YEARS
IN CYBERSECURITY

RECENT

CYBERSECURITY PROFESSIONAL

2+ YEARS OF PRACTICAL EXPERIENCE

Developing practical cybersecurity knowledge and continuously building security-focused skills across defensive mechanisms, vulnerability assessment, and threat analysis.

JAN 2023 TO SEP 2025

Cybersecurity Engineer

S10 Health care

Responsible for monitoring, protecting, and improving the security of systems, networks, and applications. Worked with security tools to identify vulnerabilities, detect suspicious activity, analyze security alerts, and support incident response.

COMPETENCIES

SECURITY CAPABILITIES

Security Fundamentals WORKING KNOWLEDGE
Network Security HANDS-ON
Web Security WORKING KNOWLEDGE
Threat Analysis FAMILIAR
Vulnerability Assessment HANDS-ON
Security Monitoring WORKING KNOWLEDGE
Incident Response FAMILIAR
Linux & Security Environments HANDS-ON
Security Automation LEARNING
STACK

SECURITY TOOLKIT

01 [TOOL 01 - Wireshark / Nmap] ACTIVE USE
02 [TOOL 02 - Burp Suite / OWASP ZAP] ACTIVE USE
03 [TOOL 03 - Metasploit / Linux Security Tools] PRACTICAL
04 [TOOL 04 - WAZUH / ELASTIC SIEM Platform] LEARNING
05 [TOOL 05 - Snort / Suricata] PRACTICAL
06 [TOOL 06 - Python / Bash Scripting] ACTIVE USE
PORTFOLIO

SELECTED SECURITY WORK

01

CYBERSECURITY PORTFOLIO

A security-focused personal portfolio demonstrating cybersecurity interests, secure frontend development, and security awareness.

TECHNOLOGIES Networking / Wireshark / Nmap / Burp Suite / OWASP
SECURITY FOCUS Web Security / Network Security / Vulnerability Assessment / Security Awareness
02

WAZUH SIEM DEPLOYMENT

Deployed and configured a Wazuh SIEM server on Ubuntu for centralized security monitoring, log analysis, intrusion detection, and real-time threat alerting. Integrated the Wazuh Dashboard and prepared the environment for Linux, Windows, and cloud agents.

TECHNOLOGIES Wazuh / Ubuntu / SIEM / Elasticsearch / Kibana / Linux
SECURITY FOCUS Security Monitoring / Log Analysis / Threat Detection / Intrusion Detection / SIEM / XDR Configuration
03

WAZUH + SURICATA IDS INTEGRATION

Integrated Suricata IDS with Wazuh to enable real-time network threat detection, centralized alert monitoring, and security event correlation. Configured Suricata JSON logs and Wazuh rules to identify suspicious traffic, port scans, exploit attempts, and malicious network activity.

TECHNOLOGIES Wazuh / Suricata / Ubuntu / JSON / MITRE ATT&CK / GeoIP
SECURITY FOCUS Network Intrusion Detection / Threat Detection / SIEM / Alert Correlation / SOC Monitoring / Incident Response
DEFENSIVE PIPELINE

SECURITY LIFECYCLE MODEL

THREAT
DETECTION
ANALYSIS
RESPONSE
DEFENSE
UNDERSTAND THE THREAT.
ANALYZE THE RISK.
BUILD THE DEFENSE.
EDUCATION & CREDENTIALS

CERTIFICATIONS & LEARNING

VULNERABILITY MANAGRMENT
QUALYS | COMPLETED
ELASTIC SECURTIY FOR SIEM
ELASTIC | COMPLETED
CERTIFIED ETHICAL HACKER (CEH)V12
EC_COUNCIL | COMPLETED
Continuous learning is part of my cybersecurity journey.
GET IN TOUCH

LET'S BUILD
A MORE SECURE
DIGITAL WORLD.

Interested in cybersecurity, technical discussions, collaboration, or security projects?