Administration & configuration of windows Server & Client, Linux Platform Designed and deployed networks as per the company requirement.Configuration of firewall & analyzer Managing & maintaining office 365 and Google email services Exchange server management Implementation of VPN server and client Implementation & troubleshooting of routing protocols such as RIP, EIGRP, OSPF, IBGP & EBGPImplementation & troubleshooting of VLAN.Good hold on accessing client server through Putty.Troubleshooting problems related booting, operating system, application, performance related problems.Booting process and run levels.Creating, mounting and unmounting local and network file system.Re-sizing the volumes and increasing file system through LVM.Adding & Maintaining Swap Spaces.Configuring Local ServicesManaging physical storageManaging system software, packages & processSecuring Linux file access with SE-Linux & GnuPGDeploying Ftp service Network user account management with LdapAnalyzing and storing logs File sharing with FTP, NFS & Apache ServerConfiguration of samba server Managing & maintaining NAS storage.Managing & maintaining TEST LINK server.Managing & maintaining Local Bugzilla & cloud Bugzilla.Performing backup and recovery using flavor specific commands & Tools Good knowledge of OSI & TCP/IP fundamentals.Installation, Configuration and Troubleshooting of Active Directory services.Configuring group policyManages all system back-up and restore protocol.Perform troubleshooting analysis of servers, workstations and associated systems.Documents network problems and resolution for future reference.Monitors system performance and implements performance tuning.Manage user accounts, permissions, email, Anti-virus, anti-spam.Complete asset management of all IT, UPS & AC equipment.Vendor management for IT equipment and recycle the old asset.Supporting on-site and off-site user remotely via different remote tools.