FinTech & regulated environments
Open to Senior Security Roles
Lead Security Engineer · Payatu
Jayesh
Chaudhary
CISSPCISMCISACASP+SC-100AZ-500
I help security teams design resilient architectures, improve detection coverage, and automate incident response workflows — with measurable operational impact.
Impact Snapshot
70–80%
reduction in manual SOC triage
30%
improvement in MITRE ATT&CK detection coverage
35%
reduction in Mean Time to Contain
95%
endpoint compliance in regulated environments
7+
Years in Security
6
Enterprise Roles
15
Certifications
30+
ATT&CK Detections
400+
Endpoints Secured
100%
Audit Closure Rate
Technical Skills & Tools
7 years of hands-on delivery across detection, cloud, endpoint, and intelligence tooling.
Detection & SIEM
Microsoft SentinelSplunkArcSightCrowdStrikeWazuhSecurity Onion
Threat Intelligence
OTX / VirusTotalMISPOpenCTISTIX / TAXIIMaltegoFreeIntelhub
Cloud Security
AzureAWSGCPCloudTrail / IAMLogic AppsDefender for Cloud
Endpoint & DLP
Microsoft PurviewIntuneDefenderTrellix EPOSymantecProofpoint
Frameworks
MITRE ATT&CKMITRE D3FENDNIST CSFISO 27001CMMIMITRE CAR
Languages & Automation
PythonKQLDockerTheHiveElasticJIRA / ServiceNow
Security Systems I Design
Who I Work With
Security teams modernising Microsoft security stacks
Organisations preparing for audit & compliance reviews
Teams scaling from reactive SOC to engineered detection
Selected Projects
See all →Architecture Modernisation
Security Architecture Design
Designed a layered SOC architecture integrating SIEM, EDR, identity telemetry, and response workflows.
Detection Uplift
Detection Engineering Framework
Implemented ATT&CK-aligned detection lifecycle standards with measurable quality and tuning controls.
Automation Buildout
SOC Automation Pipeline
Automated enrichment, triage, and case routing to reduce analyst workload and improve response speed.
Credibility
Elite certifications: CISSP · CISM · CISA · CASP+ · SC-100 · AZ-500 · SC-200 · CySA+ · PenTest+ and more.
Cloud security: CSA CCSK V4 & V5 · CompTIA Security+ · CyberSec First Responder CFR-410
Focus areas: Security Architecture · Detection Engineering · Cloud IR · SOC Automation · Threat Intelligence