Responsibilities & projects done:1. Setting up LAN topologies to the systems within the Office.2. Planning, designing, installing & configuring IT networks, Installation & maintenance of Windows OS & troubleshooting. Deftly handled entire Networking functions while troubleshooting and maintaining overall LAN operations.3. Creation and management of VLANs.4. Migration of Active Directory from Windows 2008 to 2012.5. Designing and Administration of Windows 2012 R2 Active Directory. 6. Setting up Roaming Profiles and Folder Redirection.7. Setting up and maintaining disk quotas for users and folders in Windows 2012 R2.8. Implementation and Administration of Windows 2012 R2 DHCP Server.9. Implementation of WSUS server.10. Installation and configuration of Open Source pfSense firewall.11. Expertise in setting up VPN Server/Client connections on Open Source pfSense.12. Setting up OpenVPN connection in desktops and mobiles.13. Implementation and Administration of Avaya IP Office 50014. Converting Cisco IP Phone’s SCCP Firmware to SIP Firmware using TFTP and DHCP Server.15. Upgrading 200 Snom phones in hand using CentOS based internal web server.16. Installation, Configuration and Administration of CA ARCserve Replication and High Availability for Full System HA. CA ARCserve UDP for Folder based Backup.17. Installation and Administration of Citrix XenApp.18. Installation and Maintenance of Anti-virus Software.19. Responsible for System and Hardware Management & troubleshooting.20. Lenovo System x3750 Integrated Management Module (IMM) Configuration.21. Maintaining system backups and performed system/file restorations on Windows systems. 22. Monitoring network operation and security, hardware / software migration planning,implementation and application support.