Aniket Chavan

About Aniket Chavan

Senior Security Engineer with 4+ years of experience in Threat Hunting, Incident Response, SOC Operations, Digital Forensics, and Malware Analysis, specializing in detecting and responding to advanced cyber threats across cloud and hybrid environments. Skilled in EDR/XDR/MDR, SIEM/SOAR engineering, log analysis, and threat intelligence, with strong expertise in Python, PowerShell, SQL, KQL, SPL, YARA, Sigma, and MITRE ATT & CK–aligned detections.I lead end-to-end investigations, conduct TTP/IOC-based threat hunts, optimize detection rules, manage SIEM pipelines, integrate new data sources, and collaborate with IR, TI, and SOC teams to strengthen enterprise-level cyber defense. My work consistently improves SOC maturity, reduces false positives, enhances detection accuracy, and prevents high-impact security incidents for global customers. With a strong foundation in cloud security (AWS, Azure, GCP), network forensics, behavioral analytics, and cyber threat intelligence, I focus on building resilient security ecosystems that can withstand modern adversaries and APT-level attacks. Passionate about DFIR, malware behavior, automation, and threat-led defense, I translate intelligence into actionable detections and uncover hidden attacker patterns across endpoints, networks, and cloud environments.Open to opportunities and collaborations in SOC Engineering, Threat Hunting, Incident Response, DFIR, Threat Intelligence, and Cyber Defense strategy.

Experience

1. Senior Security Engineer

   Atos

   Jan 2025 — Present · Mumbai, IN

   Lead investigation and incident response to SOC and Threat Hunting alerts escalated by L1/L2 Analysts, ensuring end-to-end coordination with customers and timely containment, eradication, and recovery- Integrate and implement security devices with SIEM platforms, manage log ingestion pipelines, and troubleshoot data flow issues in collaboration with SIEM Administrators and Customer Support Teams to maintain continuous visibility- Conduct TTP- and IOC-based Threat Hunting aligned with daily threat advisories and global intelligence feeds, identifying emerging threats, malicious behaviors, and adversary patterns- Perform alert fine-tuning, false positive reduction, and custom use case creation using MITRE ATT & CK framework, Sigma rules, and SOAR playbooks, enhancing detection accuracy and SOC efficiency- Host weekly and monthly client meetings to review security posture, provide incident insights, and deliver strategic recommendations for threat mitigation and continuous improvement- Conduct scenario-based SOC Tabletop Exercises (TTX) with SOC Analysts, Incident Responders, and Customer Teams to test detection coverage, response workflows, and communication procedures.

Education

• St. Lawrence High School

  Secondary School Certificate (SSC)

• University of Mumbai

  Bachelor of Science - BS, Information Technology

• MSBSHSE

  Higher Secondary Certificate , Computer Science