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Sinto Varghese

@sintovarghese

Senior System Administrator at SSEM who migrated 2,800 Exchange mailboxes and managed Microsoft 365 for 1,250 users.

At SSEM, I led a Microsoft 365 implementation and hybrid migration involving Active Directory, Exchange, and SharePoint. I migrated and managed 2,800 Exchange mailboxes and supported a Microsoft 365 environment for 1,250 users.

Across roles in Saudi Arabia, Qatar, and India, I’ve administered enterprise infrastructure, virtualization, and security systems. At Al Wataniya Concrete, I supported Oracle ERP and managed IT infrastructure; at SSEM, I also automated administration and reporting with PowerShell and managed Nutanix and Veeam solutions.

Experience

Work history, roles, and key accomplishments

System Administrator

SSEM

May 2024 - Jul 2026 (2 years 2 months)

Administered and secured enterprise infrastructure including Active Directory, DHCP, Exchange, ADFS, WAP, and File Servers. Led Microsoft 365 implementation and hybrid migration, managing a 1,250-user environment and migrating 2,800 Exchange mailboxes.

Senior IT Supervisor

TRAGS

Sep 2023 - Oct 2023 (1 month)

Administered IT infrastructure and led the IT team.

Senior IT Administrator

Al Wataniya Concrete

Dec 2012 - Sep 2023 (10 years 9 months)

Administered and managed IT infrastructure and a dedicated IT team. Installed and configured Hyper-V, provided Oracle ERP support, and managed network security with SonicWALL devices.

Hyper V Oracle ERP Crystal Reports Sonicwall Windows Technologies – DNS Active Directory Group Policies RAID MS Terminal Services Windows NT Backup Acronis Backup IP PBX IT documentation FTP

System Administrator

Consim Info PVT LTD

May 2011 - Sep 2012 (1 year 4 months)

Ensured uninterrupted operation of the dialer server and configured Windows Server 2008 environments. Implemented RAID configurations, managed IIS, and maintained Linux firewall servers.

Windows 2008 RAID IIS McAfee Cobian Backup Linux SAMBA Firewalls Fedora VPN Biometric Systems MIS Reports

IT Support Engineer

SAB Miller India LTD

Oct 2009 - May 2011 (1 year 7 months)

Installed and configured Windows Server 2003 and managed Active Directory services. Configured CISCO routers, VPNs, and provided support for email, intranet, and internet applications.

Windows 2000 2003 Server Active Directory Cisco Routers VPN NetBackup EPBAX Siemens HiPath 3500 IT Policies MIS Reports Syspro Outlook Microsoft Office Communicator McAfee

Desktop Support Engineer

Citrix Infotech

Mar 2009 - Oct 2009 (7 months)

Held comprehensive responsibility for all IT services, diagnosing and resolving hardware, software, and LAN issues. Managed installation and configuration of new computers and software applications.

hardware troubleshooting Software Installation LAN Email Support Internet Applications

Systems Administrator Trainee

Apollo Tyres LTD

Mar 2008 - Mar 2009 (1 year)

Managed and administered Windows Servers and took responsibility for end-user services. Led deployment of IT policies and procedures, and managed email and IT infrastructure.

Windows Server IT Policies Email Infrastructure LAN WLAN SAP IBM Lotus Domino Veritas Backup Printers MIS Reports

Hardware Technician

Jay Jay Computer Shoppe

Jun 2007 - Mar 2008 (9 months)

Assembled new desktop computers and installed operating systems and software. Diagnosed and resolved hardware-related issues and installed printers and scanners.

Computer assembly Operating System hardware troubleshooting Printers Scanners