Expertise:
Summary:
Mariskarthick is a cybersecurity professional with over 5+ years of experience in Security Operations and Detection Engineering, specializing in building and improving modern SOC capabilities to detect, investigate, and respond to advanced cyber threats. His work focuses on strengthening organizational security posture through proactive threat hunting, detection development, and scalable security monitoring strategies that enable faster identification and containment of malicious activity.
He is particularly passionate about advancing security engineering and automation within SOC environments, designing investigation workflows and detection mechanisms that improve operational efficiency and enhance the ability of security teams to analyze large volumes of context rich telemetry with greater speed and accuracy. Mariskarthick actively explores emerging approaches such as AI-assisted security operations and automated investigation models, aiming to transform how security teams correlate signals, generate context, and make confident decisions in complex threat landscapes.
Professional Experience:
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Senior Security Analyst – L2, Eventus Security, Riyadh, Saudi Arabia – May 2024 to Present
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Security Analyst, CyberGate Defense, Abu Dhabi, UAE – Sep 2022 to May 2024
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Security Analyst, Ernst & Young (EY), Chennai, India – Feb 2021 to Aug 2022
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Cyber Security Consultant (Internship), Prompt InfoTech, Coimbatore, India – Jul 2020 to Jan 2021
Awards and Recognitions:
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GIAC Certified Incident Handler (GCIH)
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Computer Hacking Forensic Investigator (CHFI)
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Security Blue Team Level 1 (BTL1)
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Certified Siemplify SOAR Analyst
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CloudSEK XVigil Professional – CTF
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Cribl Certified User
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“I Am Exceptional” Award – Ernst & Young.
