1. Configured, Administered, Installed, Implemented, Troubleshoot, Test, Repaired software and hardware problem on PCs, laptops (Windows & Mac), workstations and printers for 600+ Corporate managerial Employees (Physical & remote). 2. Microsoft Office 365 Mail Kiosk (POP3, IMAP), Exchange user's Database, Mail Id create, Mailbox, Archive Mailbox, and User Rule & Policy Setup & Configure with Troubleshooting. 3. Administered, maintained, installed, and implemented policies related server and server technology infrastructure such as Windows Server, DNS, DHCP, File Server, NAS Server, Cloud storage OneDrive, FTP Server, Direct Access, and File Sharing Server. 4. Configured, managed, and upgraded networking devices such as Router (CISCO, MikroTik, Firewalls FortiGate), AP(Altai, Deco, Netgear, Linksys, TP-Link),Switch (2960 series CISCO and other's manage & unmanageable). 5. Installation, Maintenance & Monitoring of Access Control (Attendance, CCTV, DVR, NVR & HD IP Camera setup & PABX.6. IT Fixed Asset Collaborates with IT Portfolio Management in Oracle ERP providing input on purchased services (SOW/invoices/PR/PO/GRN/Payments). 7. Oracle ERP experiment analysis, system design, Data Flow Designs, support, development, testing, documentation and design reviews. 8. Maintaining Network bug, Bandwidth management, Firewalls FortiGate, virtual private networks (VPN), Web protocols, and email security. 9. Antivirus of Trend Micro Internet Security, Endpoint Protection, Kaspersky & ESET internet security Setup, Create Policy, Monitoring & Configure with Manage for User. 10. Working closely with maintain compliance policy & liaison the managed service provider (Internet ISP & Printer), Senior IT staff and responsible for network performance tuning, security monitoring, file server backup, and email server administration. 11.Designed, Configured, Installed Supported & developed in total IT network Infrastructures in multiple projects (Dhaka + CTG Zone).