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Vignesh sekar

Vignesh sekar

Cyber Security Operations Analyst

Chennai, India
79
Profile Score

About

Cybersecurity Analyst with three years of experience in security operations, incident investigation, and vulnerability management. Skilled in analyzing and triaging security alerts, documenting incident details, and collaborating with cross-functional teams to improve incident response. Adept at leveraging SIEM and EDR tools (Splunk, McAfee, Tenable) to identify threats and enhance detection capabilities. Strong analytical and communication skills with proven expertise in implementing robust security measures and ensuring compliance.

Skills & Expertise (14)

Security Operations & Incident Response Advanced
8.3/10
3
Years Exp
SIEM & EDR Advanced
8.2/10
3
Years Exp
Splunk Administration & ES Advanced
8.0/10
3
Years Exp
Vulnerability Management Advanced
7.8/10
3
Years Exp
Firewall Review & Access Management Advanced
7.5/10
3
Years Exp
McAfee EPO Tenable Netsparker Automation & Troubleshooting Security Documentation & Compliance Incident Investigation Containment & Recovery Identity & Access Management SAP Security & GRC

Work Experience

Security Analyst

Textron India Private Limited

Sep 2022 - Present

Analyzed and investigated security alerts to determine validity, severity, and potential impact. Performed initial triage and escalated security incidents to relevant teams for remediation. Followed established procedures for containment, eradication, and recovery of security incidents. Documented incident details, actions taken, and recommendations for process improvements. Collaborated with MDR and cross-functional teams to investigate and resolve incidents. Assisted in the development and maintenance of MDR/SOC processes and documentation. Researched emerging threats, vulnerabilities, and security technologies to improve defense strategies. Performed Splunk administration including account provisioning/decommissioning, log ingestion, SSL configuration, and troubleshooting. Acted as the primary Point of Contact (POC) for Splunk, handling end-to-end troubleshooting and stakeholder coordination. Remediated non-compliant assets and ensured organization-wide compliance aligned with Splunk requirements. Managed CyberArk EPM application whitelisting and secure asset movement between business units. Led McAfee ePO Solidcore initiatives for server hardening and patching. Performed firewall rule review, analysis, and cleanup across business units. Conducted vulnerability scans and remediation using Tenable and Netsparker. Contributed to XSOAR use cases to mitigate phishing and malware threats. Developed automation scripts for security exception handling and troubleshooting. Supported ServiceNow security catalog development and Azure AD integration. Handled SAP Security user administration, role management, GRC processes, and compliance dashboards.

Education

MTech in Computer Science – Cyber Physical Systems - VIT University

2021 - 2023 · Afghanistan

BTech in Information Technology - RMK Engineering College

2017 - 2021 · Afghanistan

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 19/20
🎓 Education 10/10
⏱️ Experience 5/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 79/100

Profile Overview

Member sinceMar 2025

Availability Details

Relocation

Open to Relocation

Skills (14)

Security Operations & Incident Response SIEM & EDR Splunk Administration & ES Vulnerability Management Firewall Review & Access Management McAfee EPO Tenable Netsparker Automation & Troubleshooting Security Documentation & Compliance +4 more