Vinod Kumar S

Key Responsibilities:

• Managed and maintained Active Directory (AD) infrastructure, including Domain Controllers, Group Policies (GPOs), and Organizational Units (OUs).
• Configured DNS, DHCP, and replication for AD stability and performance.
• Administered user accounts, security groups, and permissions to ensure proper access control.
• Implemented Group Policy Objects (GPOs) to enforce security policies and compliance.
• Ensured AD security by managing authentication policies, Multi-Factor Authentication (MFA), and auditing logs.
• Monitored system health and resolved AD-related performance and replication issues.
• Monitored and maintained network, server and peripheral equipment, diagnosing surfaced IT issue root causes.
• ntegrated on-premises AD with Azure AD for hybrid cloud authentication and SSO.

• Installing all Operating Systems on Virtual machines for users
• Create or assign administrator roles for Office 365
• Reset administrator passwords
• Set up billing and control license management
• Allow users to turn on 2-Step Verification
• VPN-related troubleshooting, installation and configuration
• Outlook Handling, chatting and meeting Application Maintaining
• Creating the user ID in Active directory account and reset the password

• Installing or upgrading Windows systems and servers
• Installation, Configuration, Administration and Upgrade of Redhat Linux 6.x, 7.x Ubuntu Operating
• Testing, scheduling and installation of patches and upgrades
• Providing technical support for staff and back-end system users
• Supporting to solving online appellations Adobe & Corel draw
• Troubleshooting system and server errors
• Installing all Operating Systems on Virtual machines for users
• Create or assign administrator roles for Office 365
• Reset administrator passwords
• Set up billing and control license management
• Allow users to turn on 2-Step Verification
• Vendor creation and PR creation follow up email for the quotation with vendor
• Maintain the purchase material vendor invoices like Internet and SIM Card bills

• Handling 20 branches in and around Bangalore
• Responsible for maintenance of hardware systems and network connectivity, Internet, email systems, etc
• Supporting to solve the online appellations FORCS & Oracle
• Configuring and Maintaining Routers, TCP/IP, DHCP/DNS
• Installing all Operating Systems on Virtual machines for users
• Configuration and Implementing VLAN, Configuring wireless Devices such as D-Link, TP-Link, Net gear, and Linksys
• Administering and resolution of LAN/WAN related queries