KARTHIK RAGHUNATH
Bengaluru
Summary
Cybersecurity professional with 6 years of experience specializing in proactive threat hunting and incident response. Skilled in leveraging EDR technology and integrating threat intelligence and open-source intelligence (OSINT) data to identify and mitigate threats. Collaborates with clients to remediate security incidents and enhance their long-term security posture. Adept at investigating suspicious events, providing actionable remediation plans, and supporting platform development. Strong focus on customer satisfaction and contributing to knowledge-sharing through the creation of best practices and malware analysis documentation.
Overview
7
7
years of professional experience
1
1
Certification
Work History
MDR Analyst
SentinelOne
11.2021 - Current
- Investigated alerts, conducted triage, deep-dived into issues, and developed actionable remediation plans via SentinelOne EPP
- Proficient in utilizing security information and event management (SIEM) systems, intrusion detection systems (IDS), and endpoint protection platforms to safeguard organizational assets
- Strong analytical skills in reviewing security logs and incidents to identify vulnerabilities and mitigate potential threats effectively
- Executed endpoint-based threat hunting and compromise assessments, identifying and mitigating potential threats through proactive investigations
- Assisting multi-million dollar clients in incident triage and providing tailored Cyber Security solutions for their environment
- Proven ability to work effectively within cross-functional teams, translating complex technical concepts into clear communication for non-technical stakeholders
- Managing cybersecurity projects experience, through demonstrating different organizational and leadership styles to lead those initiatives to a successful end
Security Delivery Specialist
Accenture Security
05.2020 - 10.2021
- Performing same roles & responsibilities accredited to the transition as a result of the acquisition of Symantec CSS by Accenture
- Incident triage, contain, and remediate threats via Endgame EDR Solution and Crowdstrike Falcon EDR Solution
- Evaluating and performing incident escalation in accordance with MITRE ATT&CK and incident response procedures
Associate Security Analyst
Symantec Corporation
07.2018 - 04.2020
- Incident triage, contain, and remediate threats via Symantec EDR
- Creating new correlation rules and fine-tuning existing rules to reduce false positives
- Performing Static and Dynamic analysis of malware to determine its action and get insight to its behavior to investigate malware incidents
- Conduct investigative research on security incidents including policy violation, malware detection and exploit attempts
- Timely review of normalized alerts generated by customer security devices and analyze raw log dumps for optimum value on security
- Triage incidents validating if that is an unauthorized activity (and not a false positive), identify severity level, categorize and report the threat to customer
- Documenting the assessment, review and suggest improvements in security posture of the client based on attack pattern and threats observed
- Collaborate with the security threat intelligence team by providing IOCs for improvising threat detection and effective monitoring for global customers
MSS Intern
Symantec Corporation
01.2018 - 06.2018
Education
M. Tech - Cyber Security Systems and Networks
Amrita Vishwa Vidyapeetam
07.2018
B. Tech - Computer Science and Engineering
Nehru College of Engineering and Research Centre
06.2016
Skills
- Incident Management
- Cybersecurity Expertise
- Network Intrusion Detection
- Proactive Threat Hunting
- Endpoint Security Management
- Network Protection Strategies
- Malware Analysis
- Log analysis
- Endpoint Detection & Response (EDR)
Certification
- Blue Team Level 1
- Autopsy Basics and Hands On
- Intro to DFIR: The Divide and Conquer Process
- Cyber Security Foundation Professional Certificate
- Splunk 7.x Fundamentals Part 1 (eLearning)
Languages
English
Advanced (C1)
Hindi
Advanced (C1)
Malayalam
Advanced (C1)
Tamil
Elementary (A2)
Timeline
MDR Analyst
SentinelOne
11.2021 - Current
Security Delivery Specialist
Accenture Security
05.2020 - 10.2021
Associate Security Analyst
Symantec Corporation
07.2018 - 04.2020
MSS Intern
Symantec Corporation
01.2018 - 06.2018
B. Tech - Computer Science and Engineering
Nehru College of Engineering and Research Centre
M. Tech - Cyber Security Systems and Networks
Amrita Vishwa Vidyapeetam
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