Summary
Overview
Work History
Education
Skills
tools
Timeline
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Sri Dhanush C

chennai

Summary

Cybersecurity professional with 2 years of experience in incident response, network security, and vulnerability assessment. Skilled in SIEM management, log analysis, and endpoint protection. Proven ability to mitigate threats and enhance security posture in fast-paced environments. Committed to continuous learning and proactive defense strategies.

Overview

3
3
years of professional experience

Work History

Security Analyst L1

Digital Insight
04.2023 - Current
  • Actively monitored and triaged security events using AlienVault Level Blue SIEM, ensuring timely detection and response to threats.
  • Performed first-level analysis of phishing and malware incidents using Mimecast, Malwarebytes, and Cybereason.
  • Created and managed incident tickets, escalating high-severity events to Tier 2 as necessary.
  • Investigated suspicious endpoint activity using CrowdStrike and Carbon Black, identifying and mitigating potential threats.
  • Maintained and enhanced daily SOC reports and operational documentation to support situational awareness and knowledge transfer.
  • Conducted advanced investigations and root cause analysis leveraging AlienVault Level Blue, CrowdStrike, and Carbon Black.
  • Led containment and remediation efforts for high-risk threats identified through endpoint and email security platforms.
  • Executed proactive threat hunting across network and endpoint environments to detect and disrupt emerging threats.
  • Tuned SIEM detection rules (Level Blue) to improve alert fidelity and reduce false positives.
  • Investigated phishing and impersonation attacks using Mimecast threat intelligence and email forensics to prevent recurrence.

Security Analyst Intern

Digital Insight
12.2022 - 03.2023

• Monitored and analyzed basic security alerts using AlienVault Level Blue SIEM.
• Assisted in phishing analysis and user email investigations via Mimecast.
• Helped update and maintain incident documentation and SOC playbooks.
• Shadowed Tier 1 analysts to understand real-time triage and incident handling.
• Observed endpoint monitoring activities using Malwarebytes and Cybereason.

Education

Bachelor of Science - Information Technology

Hindustan University
Padur, Kelambakkam
07-2022

Skills

  • Intrusion response
  • Endpoint security
  • python
  • log analysis and Moinitoring
  • Incident response
  • Security information and event management
  • linux
  • Network security and configuration

tools

SIEM: USM Level Blue

EDR: Crowdstrike falcon and Cybereason

Email Security : Mimecast

Language: Python 

Timeline

Security Analyst L1

Digital Insight
04.2023 - Current

Security Analyst Intern

Digital Insight
12.2022 - 03.2023

Bachelor of Science - Information Technology

Hindustan University
Sri Dhanush C