Ajay Kumar Singh

About Ajay Kumar Singh

I hunt threats before they become breaches. As an Incident Response Consultant at…

Experience

1. Cyber Security Consultant

   Deloitte

   Apr 2025 — Present · Gurgaon, IN

   Working as an Incident Response Analyst, responsible for monitoring, investigating, and responding to cybersecurity incidents across 28+ countries in North & South Europe, Asia, and the Middle East.Handle and manage CSIRT bridge calls during critical incidents to coordinate response activities and ensure timely resolution.Monitor and investigate security alerts from SIEM tools (Splunk, Microsoft Sentinel, QRadar) and EDR platforms (Microsoft Defender for Endpoint, CrowdStrike).Perform incident triage, containment, eradication, and recovery following defined playbooks and escalation procedures.Conduct threat hunting and threat intelligence analysis to detect emerging threats, IOCs, and attacker behaviors (mapped to MITRE ATT & CK).Investigate malware, phishing, privilege escalation, and insider threat incidents with cross-functional teams.Collaborate with SOC, Threat Intel, and Vulnerability Management teams to strengthen response capabilities and improve detection logic.Generate detailed incident reports, RCA documentation, and coordinate with stakeholders for post-incident reviews.Support SIEM tuning, log correlation, and incident simulation exercises to enhance overall response maturity.

Education

• Subharti University

  Master's degree, Information Technology

• Delhi University

  Bachelor of Arts - BA, B.A program

• Pusa institute of technology

  Diploma in Electronics and communication , Electronics and Communications Engineering

  2019 — 2022

• Central Board of Secondary Education

  12th, Science

• Central Board of Secondary Education

  10th