OVERVIEW

Built through Real-World Experience
Not Just Simulations

My background started in enterprise network security, where security showed up in day-to-day operations across production environments — from packet analysis and centralized logging to vulnerability remediation and access control hardening.

Through my Graduate Program and MSSP Internship, I expanded into cloud security, identity access management, threat assessment, and security operations.

I've built hands-on security labs, conducted threat assessments, and produced security documentation that solves real problems — not just theoretical ones.

This portfolio introduces my work. GitHub contains the code. Medium contains the insights. Everything here is built, tested, and documented by me.

3Years Enterprise HPE-Aruba Network Security
80%MTTR Reduction via Splunk Log Centralization
14+Security Labs, Projects Built & Documented
7Industry Recognized Certifications

 

Threat Detection Infrastructure Security Incident Response Cloud Security

EXPERIENCE

Professional Background

Graduate Teaching Assistant

IT 223 — Information Security Fundamentals

George Mason University · Fairfax, VA

Part-Time Aug 2025 – May 2026

Mentored 200+ students in Information Security Fundamentals — providing hands-on guidance in security labs, vulnerability assessment methodologies, phishing investigation, and cryptography fundamentals.

Information SecurityVulnerability AssessmentZyBooks LabsCryptographyStudent Mentorship

Cybersecurity SME Intern

MSSP Practice

Comtech LLC · Reston, VA

Internship May 2025 – Aug 2025

Contributed to managed security service delivery across 5+ healthcare and government clients — designed a managed security services package (alert triage, endpoint security, network and web monitoring), built the organization's first CMMC compliance framework, applied STRIDE/DREAD threat modeling, and authored 3 technical whitepapers supporting a contract proposal.

3Technical Whitepapers
STRIDE/DREADThreat Modeling
CMMCFirst Compliance Framework
MSSPThreat AssessmentCMMCSTRIDEDREADManaged Security Services

Network Security Engineer, L1 → L2 Escalation

Network Security & Infrastructure Operations

Movate Technologies / HPE-Aruba Networking · Chennai, India

Full-Time Sep 2021 – Jul 2024

Supported enterprise HPE-Aruba production environments across network security operations, escalation troubleshooting, and infrastructure hardening. Centralized switch syslog and security event monitoring in Splunk, completed 200+ vulnerability assessments with Qualys and Nessus, and hardened access controls via 802.1X, RADIUS, and TACACS+.

2,500+Switches & Routers supported
3,000+Enterprise users supported
80%MTTR reduction via Splunk
WiresharkNmapSplunkQualysNessus802.1XRADIUSTACACS+

TECHNICAL SKILLS

Technical Skills

SIEM & Security Monitoring

Splunk (SPL)WiresharkNessusQualys Microsoft SentinelWazuhMicrosoft Defender HPE IMCWindows Event ViewerSigma Rules

Network & Infrastructure

HPE-Aruba (Comware, ArubaOS CX, PVOS)802.1X / RADIUS / TACACS+ Firewall Policy / ACLsCiscoSubnetting VLANs / STP / OSPFBGP / DHCPIPSec / SSL / TLS

Cloud & IAM

Microsoft AzureActive Directory / Entra ID Google Cloud PlatformAWS IAM / RBACDefender for CloudGuardDuty / CloudTrail / CloudWatch

Offensive Security & Assessment

NmapBurp SuiteYARA MetasploitHydra / Kali Linux SQL InjectionOpenSSL / RSA

Frameworks & Standards

MITRE ATT&CKNIST IR LifecycleOWASP Top 10 STRIDE / DREADCVSS CIS BenchmarksCMMC

Systems & Automation

Ubuntu / Kali LinuxPowerShellPython WindowsBashSQLGit / GitHub

PROJECTS

Security Engineering Projects

All Projects ↗
DETECTION ENGINEERING ↗

AWS CloudTrail Threat Detection

Built and validated three detections for root account usage, IAM privilege escalation, and log tampering as CloudWatch metric filters and portable Sigma rules, then reconstructed the incident from CloudTrail logs alone and documented 10 severity-ranked coverage gaps.

3Validated Detections
84–208sAlert Times
680 → 11Events Triaged
AWS CloudTrailCloudWatchSigmaMITRE ATT&CKIncident Response
GitHub
THREAT INVESTIGATION ↗

Network Threat Investigation — Wireshark

Packet-level threat investigation lab simulating 12 attack scenarios — reconnaissance, credential attacks, and protocol vulnerabilities — with real .pcapng evidence and MITRE ATT&CK mapping.

24Real .pcapng Files
12Attack Scenarios
10+MITRE TTPs
WiresharkNmapHydraKali LinuxMITRE ATT&CKPacket Analysis
GitHub
CLOUD SECURITY ↗

Azure vs GCP Default IaaS Security Review

Comparative security assessment of real Azure and GCP virtual machine deployments — evaluating IAM, network controls, storage exposure, logging gaps, and encryption defaults.

2Cloud Platforms
6Security Domains
CIS/NISTHardening Checklist
AzureGCPIAMCIS BenchmarksNISTCloud Security
GitHub
NETWORK SECURITY ↗

Network Security Labs: Vuln Scanning, Protocol Analysis, NAT/VPN

Live Nessus vulnerability scanning, multi-protocol Wireshark analysis (ICMP, TLS, TCP, UDP, RTP), and NAT/VPN behavior investigation using real terminal output and packet captures.

3Lab Scenarios
5Protocols
Realpcap Data
NessusWiresharkNAT/VPNCVSSProtocol Analysis
GitHub
APPLIED SECURITY ↗

SQL Injection and RSA Cryptography Labs

Annotated SQL injection exploitation lab against a simulated web app, and RSA-2048 cryptography implementation using real OpenSSL-generated keypairs with verifiable encrypted artifacts.

2Security Labs
RealArtifacts & .pem
OWASPTop 10
SQL InjectionRSA-2048OpenSSLOWASP Top 10Python
GitHub
THREAT RESEARCH ↗

Malware Progression and Detection

Malware evolution analysis from polymorphic to APTs, with a practical component: 4 YARA detection rules targeting ransomware, polymorphic patterns, fileless PowerShell (T1059.001), and APT lateral movement (T1021).

4YARA Rules
3Detection Methods
MITREATT&CK Mapped
YARAMITRE ATT&CKMalware AnalysisThreat Detection
GitHub
IDENTITY SECURITY ↗

Identity Theft Case Studies and Countermeasures

STRIDE-based analysis of Equifax, T-Mobile, and Facebook/Cambridge Analytica breaches — evaluating IAM failures, attack vectors, and which defensive controls would have prevented each incident.

3Case Studies
6Control Areas
STRIDEThreat Modeling
IAMZero TrustMFASTRIDEIdentity Security
GitHub

EDUCATION & CERTIFICATIONS

Education & Certifications

Education

Academic foundation in engineering and cybersecurity.

Master of Science

Applied Information Technology  (Cybersecurity)

George Mason University

Aug 2024 – May 2026

Bachelor of Engineering

Electronics and Communication Engineering

Jeppiaar Maamallan Engineering College  (Anna University)

Aug 2017 – May 2021

Certifications

Professional certifications in cybersecurity and cloud security.

CompTIA Security+

CompTIA Security+

SY0-701

CompTIA

Jul 2026 → Jul 2029

Verify ↗
ISC2 CC

Certified in Cybersecurity

CC

ISC2

Mar 2026 → Mar 2029

Verify ↗
AZ-900

Microsoft Certified: Azure Fundamentals

AZ-900

Microsoft

May 2026

Verify ↗
AWS Certified Cloud Practitioner

AWS Certified Cloud Practitioner

CLF-C02

Amazon Web Services

Sep 2026 → Sep 2029

Verify ↗
AWS Certified AI Practitioner

AWS Certified AI Practitioner

AIF-C01

Amazon Web Services

Aug 2026 → Aug 2029

Verify ↗
FCA

Fortinet Certified Associate in Cybersecurity

FCA

Fortinet

Apr 2026 → Apr 2028

Verify ↗
FCF

Fortinet Certified Fundamentals in Cybersecurity

FCF

Fortinet

Apr 2026 → Apr 2028

Verify ↗
TryHackMe

Pre Security Certificate

Pre Security

TryHackMe

Jun 2025 → Feb 2029

Verify ↗
Splunk

Splunk Core User Training [Coursework]

Splunk Training

Splunk

Apr 2026

WRITING

Writeups

MEDIUM ↗

CONNECT

Contact

Location

United States

Availability

Actively Seeking Full-Time Cybersecurity Roles

Onsite · Hybrid · Remote

Roles

SOC Analyst · Network Security · Cloud Security