Shibu S Email & Phone Number

Thiruvananthapuram, Kerala, India

Installed and Setup Web Server (Apache and nginx), DB Server ( MySQL)Installed and Setup MySQL (Master and Slave) Server, Multiple MySQL Instance MySQL Database security, creating users and managing permissions.Creating/Managing DNS records go-daddy panelMonitor Production Server Health of different parameters (CPU Load, Physical Memory, Swap Memory, Hard disk, Mysql service, Http service and response time) via Nagios.Installed and Setup Nagios Server monitoring tools, Plugging, NRPE.Setup/Managing Linux Servers on AWS( EC2, EBS, ELB, SSL,S3, VPC Security Groups, and IAM).Creating/Managing AMI/Snapshots/Volumes, Upgrade/downgrade AWS resources (CPU, Memory, EBS)Windows Server administration and maintenance including Active Directory and Group PolicyManaging the IT team by carrying out reviews, team performance reviews and mentoringManages SSL/TLS Certificates associated with the Certificate Authority (CA)Monitor and perform SSL/TLS certificate renewal for the systems in a timely manner before expiryManage and maintain systems utilities and scriptsAbility to create network diagrams and documentation for design and planning network communication systemsConfigure network hardware such as servers, routers, and switchesTroubleshoot various network issues.Work with engineers and project leads to implement new systems, policies, standards and practicesExperience in Support VMWare ESX ServerDesign and implement Enterprise VMWare Virtual EnvironmentManage & Maintain Microsoft Hyper-V infrastructureCreation, migration, cloning, snapshots, backup, recovery and troubleshooting of Virtual machinesSophos firewalls to secure network traffic, controlling access to applications and services, and managing firewall policies.Familiarity with various network technologies, such as VPN, IPSec, SSL, NAT, and routing protocolsExcellent communication and teamwork skills to collaborate with IT teams and end-users

Bengaluru, Karnataka, India

• Proficient in installing and troubleshooting Linux server-based and desktop-based operating systems• Installation and configuration of wildcard SSL certificates for web servers and office websites• Skilled in configuring monitoring systems such as Manage Engine and Nagios for monitoring IP device status• Experienced in installing and configuring various Linux distributions including Ubuntu Server, Debian Server, and CentOS Server• Competent in setting up and configuring SAMBA, Fileserver SFTP, VSFTP, DHCP, SSH, and NFS• Proficient in configuring file servers with advanced permission ACL CIFS• Experienced in setting up and configuring Apache and Nginx webservers with multi-virtual hosts and domain names• Capable in setting up LAMP (Linux, Apache, MySQL, PHP) stack• Experienced in setting up SAMBA file server and backup server using BackupPC application• Skilled in installing Linux servers with LVM (Logical Volume Manager) & RAID levels• Proficient in automating MySQL/MariaDB Linux database backups using Linux programming/shell scripts• Experienced in authenticating Active Directory users & groups on Linux Samba file server• Skilled in setting up MySQL/MariaDB replication server master-slave and MySQL backup server using shell scripting• Proficiently managed end-to-end installation projects for servers, switches, and network infrastructure.• Expertly configured wireless routers with advanced security measures including IP and MAC ID level encryption.• Skilled in configuring and maintaining Cyberoam, Sophos Firewall (UTM), and secure VPN connections.• Proficient in setting up Sophos Firewall XG 135 IPsec Site To Site VPNs, SSL VPNs, SD-WAN and managing Cisco Cluster mode for wireless access points.• Demonstrated strong proficiency in networking, including VLAN configuration with ACL implementation.• Diligently monitored LAN/WAN network environments, ensuring seamless operation of routers, switches, firewalls, and internet access

Hosur Area, India

Job ResponsibilitiesInstallation, configuration, and management of servers (Windows Server 2008 R2, 2012 R2, 2016 & 2019).Administration of the database including performance monitoring and tuning.Troubleshooting server resources utilization (CPU, MEMORY & DISK IOs)Installing windows server with RAID configuring Level RAID 1/5/10Experience in a multiplatform OS environment (Windows XP, Windows 7,/ 8,/ 10,11 Ubuntu Desktops)Experience In configuring and managing DFS and Replications of fileserverExperience In configuring and managing FSRM quota management & file screening managementResponsible for data backup & Restore full backup and incremental backupManaging data base of server & creating new users accounts. Security LevelExperience Microsoft 365, MS Teams, Skype MSOffice and administrationManaging ERP application & ERP database serverInstalling and Configuring MS Patching and WSUS server,Knowledge of Microsoft infrastructure (Active Directory, GPO,OU )Installing and Configuring Active Directory (PDC, ADC, CDC, TDC )Good knowledge on core Active Directory, FSMO rolesExperience In configuring and managing ( DHCP Server DNS )knowledge of Cloud Platform Products (Azure/AWS)Experience In configuring Email server with DLP Email Security.Experience in large scale technical support of (150 plus) Windows desktop & WorkstationsExperience with virtualization technology (Hyper-V, & VMWare)knowledge on VMware Virtual Networks, Hyper-V Virtual SwitchesVendor Management (Hardware , Software , &Network devices ,Vendors Microsoft,HP,Cisco, Sophos)Identifying and escalating immediately any risks to the servers.Responsible for maintaining & troubleshooting antivirus update server.Installing and maintaining application software’sAdministrator of Microsoft Windows , network security antivirus security for 150 user

Chennai Area, India

Linux basedInstalling and Troubleshooting Linux server based and desktop based operating systemInstalling Linux Ubuntu servers 12.04LTS /14.04 LTS/16.04 LTS/18.04 LTS/20.04 LTSInstalling and Configuring, SAMBA, Fileserver FTP,VSFTP, DHCP, SSH,NFS Installing and Configuring, File systems ACL CIFSInstalling and Configuring Apache Webserver, Nginx WebserverInstalling and Configuring LAMP MySql, PHP Apache Installing and Configuring, SAMBA, Fileserver backup server using backuppc application.Installing Linux server with LVM & RAID LEVEL.Automatically MySQL Linux database backup using Linux programming / shell scriptMysql replication Server master - slave & Mysql backup Server Using shell scriptingNetwork basedManaged all new install projects for servers, switches, and other network resources.Installation of cabling from routers and switches to Server and desktop systemsInstallation of Total Server Room cabling with Patch panelConfiguration of Wireless router with IP, MAC ID level secure.Configuring and setup Cyberoam, Sophos Firewall(UTM), VPN Connection with SecureInstalling and Maintaining the Local Area ConnectionConfiguring and setup IPsec VPN ,SSL VPNExperience In configuring and managing wireless access points Cisco Cluster modeStrong knowledge of networking and VLAN configuration with ACLMonitored the LAN/WAN network environment including routers, switches, firewalls, Internet accessWeb programming / PHP developerProject: Enterprise Resource PlanningFive years of professional experience as a PHP programmer .Developing and creating PHP MySQL applications as per the specificationsSolid web development experience using PHP, AJAX, MySQL, JavaScript, HTML jquery and CSS.development experience using easyui datagrid php mysql