// 12+ years securing enterprise infrastructure

Subhashish
Bhattacharya

Senior Cybersecurity Engineer

Cybersecurity professional specializing in SOC operations, threat detection, incident response, and zero-trust architectures. Hands-on expertise across SIEM/SOAR, cloud security, EDR, and AI-powered GRC platforms across global enterprise environments.

Pune, Maharashtra, India
[email protected]
+91-8588883287
Valid U.S. B1/B2 Visa — Till Dec 2034
⇓ Download CV Contact Me
01 //

About

I'm a Senior Cybersecurity Engineer with over 12 years of experience in the IT industry, specializing in securing complex infrastructures and mitigating evolving threats. Currently at BMC Software, where I lead SOC operations providing 24x7 incident response across a global enterprise environment.

My expertise spans SIEM/SOAR platforms, zero-trust architectures, SASE frameworks, cloud security posture management (CNAPP), and AI-powered GRC solutions. I align cybersecurity strategy with business objectives and regulatory requirements to deliver high-impact security outcomes.

I hold a PG Diploma in IT Infrastructure Systems & Security from CDAC and a B.Tech in Information Technology. Recognized for excellence with the Synergy Champion Award at BMC, Annual Achievers Award at Fiserv, and Spotlight Award at Fujitsu.

CEH Master v13 CEH Practical CEH v13 CC — ISC2 Google Chronicle SIEM Google Cybersecurity AttackIQ / MITRE ATT&CK BeyondTrust Admin Tenable.sc Specialist Palo Alto Network Security ITIL V3 Foundation
12+
Years Experience
4
Companies
11
Certifications
3
Awards Won
02 //

Skills

SIEM / SOAR & SOC
Google Chronicle IBM QRadar McAfee ESM Torq SOAR Abstract Security Trellix ePO
Network & Perimeter
Palo Alto NGFW/IPS Panorama Cato Networks SASE Infoblox BloxOne Illumio ZTS Fidelis
Endpoint & EDR
CrowdStrike Falcon BeyondTrust EPM Avecto Defendpoint BeyondTrust PAM Least-Privilege
Cloud Security
Prisma Cloud (CNAPP) Tenable.sc Tenable.io Qualys CSPM Multi-cloud
Threat Intelligence
MISP SecurityScorecard Feedly Greymatter Proofpoint TAP MITRE ATT&CK
Risk & Compliance
MetricStream GRC CVSS Assessment ITIL V3 ServiceNow Okta IAM Grafana
03 //

Experience

March 2021 — Present

Sr. Cybersecurity Engineer

// BMC Software India Private Limited
  • Lead SOC analyst providing 24x7 incident response — detecting, containing, eradicating, and reporting on network breaches, malware infections, ransomware, and APTs across a global enterprise environment.
  • Architect and optimize SIEM detection rules and dashboards across Google Chronicle, IBM QRadar, and McAfee ESM, reducing MTTD and MTTR significantly.
  • Operationalized Torq SOAR and Abstract Security to automate SOC workflows, alert enrichment, and multi-tool orchestration — increasing analyst efficiency and reducing manual toil.
  • Deployed and manage Cato Networks SASE framework for secure remote access with integrated threat prevention across distributed users and sites.
  • Manage cloud security posture using Tenable and Prisma Cloud (CNAPP); triage cloud misconfigurations and enforce compliance policy across multi-cloud environments.
  • Administer CrowdStrike Falcon as enterprise EDR/AV — tuning behavioral detections, responding to endpoint alerts, and conducting threat hunts for advanced adversaries.
Google Chronicle CrowdStrike Palo Alto Torq SOAR Prisma Cloud Cato SASE MetricStream
April 2019 — March 2021

Senior System Administrator – Vulnerability Management

// Oracle India Private Limited
  • Owned the enterprise vulnerability management lifecycle — conducting scheduled and on-demand scans using Qualys, triaging findings, and issuing risk-based remediation recommendations.
  • Produced executive-level security reports on critical vulnerabilities across global Oracle business units; managed exceptions for legacy and end-of-life systems.
  • Designed and implemented a manual risk assessment process leveraging CVSS scoring to prioritize high-impact vulnerabilities for immediate remediation.
  • Monitored threat intelligence feeds for emerging CVEs and applied applicable vendor patches and compensating controls proactively.
Qualys CVSS Vulnerability Mgmt Threat Intelligence Risk Assessment
August 2015 — April 2019

Senior Engineer – Analyst

// Fiserv India Private Limited
  • Conducted comprehensive security assessments across server, endpoint, and application layers using Microsoft System Center Suite.
  • Served as SPOC during the global WannaCry ransomware incident — assessed exposure, orchestrated emergency patching, and ensured environment integrity across distributed endpoints.
  • Managed global vulnerability and secure configuration management services including scan coverage, workflow-tracked findings, and compliance reporting.
WannaCry Response SCCM Vulnerability Mgmt Compliance Endpoint Security
September 2012 — August 2015

Technical Consultant

// Fujitsu Consulting India
  • Led security remediation efforts including obsolete OS/application detection and migration planning with comprehensive project documentation.
  • Administered McAfee ePolicy Orchestrator (ePO) — managing DAT updates, AV engine upgrades, and security content deployments.
  • Participated in Work Area Recovery (WAR) drills, contributing to disaster recovery and business continuity preparedness.
McAfee ePO SCCM Patch Management DR/BCP Security Hardening
04 //

Recognition

Synergy Champion Award
// BMC Software
Annual Achievers Award
// Fiserv India
Spotlight Award
// Fujitsu Consulting
05 //

Contact

Let's work
together.

Have a security challenge or an opportunity to discuss? I'm always open to interesting conversations in the cybersecurity space — from SOC transformations to zero-trust architecture.

[email protected]
+91-8588883287
Pune, Maharashtra, India
U.S. B1/B2 Visa — Valid till Dec 2034