Johncaptain Arockiam
Principal M365 & Identity Security Engineer | Zero Trust | Entra ID | Defender XDR | Sentinel | Purview | AVD / Horizon | Fortune-500 Migrations
- Role
- Snr Solution Architect - Azure & M365 at Atos
- Location
- Duluth, GA, US
- LinkedIn followers
- 500 followers
About Johncaptain Arockiam
Principal M365 & Identity Security Engineer specializing in Zero Trust security architecture, Entra ID governance, Microsoft Defender XDR, Sentinel SIEM/SOAR automation, and Purview data protection.I design and lead enterprise Microsoft 365 security platforms for Fortune-500 healthcare, pharma, and government clients, delivering measurable reductions in breach exposure, regulatory risk, and operational cost.My work includes Conditional Access strategy, PIM governance, Defender XDR deployment, Sentinel automation, Purview DLP/MIP/EDM programs, and secure Azure Virtual Desktop / VMware Horizon modernization.Open to Principal / Lead M365 Security Engineer, Cloud Security Lead, and Security Architecture roles.
Experience
Snr Solution Architect - Azure & M365
Mar 2023 — Present · US
Education
Mahatma Gandhi University
Master's degree, Master of Business Administration-Information Technology
2015 — 2018
Skills
- Windows
- Vmware
- System Administration
- Itil
- Vmware Esx
- Virtualization
- Active Directory
- Windows Server
- Mcafee Antivirus
- Data Center
- Dhcp
- Server Administration
- Sccm
- Websense
- Business Analysis
- Troubleshooting
- IT Service Management
- Microsoft Exchange
- Hyper-V
- IT Operations
- Nexthink
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