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VIGNESH RAJ N

VIGNESH RAJ N

Cybersecurity Engineer

Chennai, India $5/hr Full-time 90 · Outstanding

About

Cybersecurity Engineer with 2 years of experience in security monitoring, incident response, threat detection, and malware analysis. Proficient in SIEM and SOAR platforms for detecting and responding to enterprise threats. Skilled in alert triage, security incident investigation, threat intelligence analysis, and vulnerability assessment. Strong expertise in security automation, cloud security monitoring, identity management, and MITRE ATT&CK framework alignment.

Skills & Expertise (27)

Microsoft Sentinel Intermediate
8.0/10
2
Years Exp
CrowdStrike Next-Gen SIEM Intermediate
8.0/10
2
Years Exp
Splunk Intermediate
8.0/10
2
Years Exp
Palo Alto Cortex XSOAR Intermediate
8.0/10
2
Years Exp
IBM QRadar Intermediate
8.0/10
2
Years Exp
Bash PowerShell Python OWASP Top 10 NIST CSF MITRE ATT&CK Zero Trust Architecture Risk Assessment Vulnerability Scanning Qualys Nessus Malware Analysis OSINT Tools VirusTotal IOC extraction Active Directory CyberArk PAM Microsoft Azure AD Microsoft Azure Security Palo Alto Cortex XDR Crowdstrike Falcon EDR Azure Logic Apps

Work Experience

Cybersecurity Engineer

Tata Consultancy Services (TCS)

Aug 2024 - Present

Monitored and triaged 50+ daily security alerts to support security incident investigation, threat detection, and rapid incident response. Analyzed and correlated logs from endpoints, firewalls, cloud platforms, and identity systems to identify potential security threats, anomalies, and attack patterns. Enriched security alerts by extracting and analyzing IOCs using OSINT tools. Mapped attacker tactics and techniques to MITRE ATT&CK framework. Designed and deployed SOAR automation playbooks for alert enrichment, IOC lookups, and incident response workflows. Developed and tuned SIEM detection rules to identify advanced threats, lateral movement, privilege escalation, and data exfiltration attempts across enterprise environments. Conducted proactive threat hunting campaigns to identify suspicious activities, misconfigurations, and anomalous behaviors beyond automated alert detection. Monitored cloud, network, and identity security events to detect suspicious logins, privilege escalation, and unauthorized access attempts. Performed vulnerability scanning and risk analysis to identify critical security weaknesses and support remediation efforts.

Education

Bachelor of Engineering (ECE) - Velammal Engineering College

2020 - 2024 · India

Higher Seconday School

2018 - 2020 · India

SSLC

2017 - 2018 · India

Certifications

Microsoft Certified: Azure Security Engineer

Microsoft · Nov 2025 - Nov 2026

Zscaler Digital Transformation Administrator

Zscaler · Jan 2026 - Jan 2028

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 5/15
💰 Rate 5/5
🏆 Certs 5/5
Verified 5/5
Total Score 90/100

Profile Overview

Member sinceApr 2026
AvailabilityFull-time

Availability Details

Visa Status

Citizen

Relocation

Open to Relocation