Senthilkumar Ramasamy Email & Phone Number

Chennai, Tn, In

Chennai, Tamil Nadu, India

Responsible for providing solutions and managing the professional services for the customers.

Chennai Area, India

* Involving in architecting the creation of Multiple AWS accounts in Networking, Infrastructure and Security levels from the scratch.* Involved in designing and implementation of EKS Clusters across accounts from Management Cluster with required networking capabilities, authentication, and authorization requirements.* Implementation of Bootstrapping the clusters using GitOps with required controllers and operatorsbased on the cluster type.* Enabling the Istio service mesh… Show more * Involving in architecting the creation of Multiple AWS accounts in Networking, Infrastructure and Security levels from the scratch.* Involved in designing and implementation of EKS Clusters across accounts from Management Cluster with required networking capabilities, authentication, and authorization requirements.* Implementation of Bootstrapping the clusters using GitOps with required controllers and operatorsbased on the cluster type.* Enabling the Istio service mesh solution for the clusters based on the use cases.* Involving in evaluating and finalizing the third-party vendor solutions.* Developing inhouse Cost management, Savings and Continuous compliance are built using AWS Organizations, Splunk and Cloud Custodian,* Developing and implementing AWS organizations SCP policies to enforce guardrails at the account level.* Architecting, Developing and Deploying new Intra and Internet Accounts Setup in AWS Cloud.* Migrating the existing DNS Servers and Applications to the AWS Accounts in a Secured manner.* Developing the Automation of the Account Creation using CFT’s and Terraform for Intra and Internetaccounts.* Designed and Implemented the ADFS SSO Integration for Multiple AWS Production and Sandbox Accounts.* Involved in the Designing of IAM Roles and Policies to setup the Intra and Internet accounts.* Architecting and Implementing the Splunk to monitor the Servers, Apps and Services in Multiple AWSAccounts.* Participating in daily calls with the Client and Involving in the SPRINT Planning actively. Show less

India

Role: Linux System and Network Administrator Job Responsibility* Installing of various flavors of Linux operating systems like Redhat, Ubuntu, Centos and etc* Installing of various packages from source, rpm packages and using yum* Installing and configuring Web, Mail, FTP, Samba, NFS, LDAP and MySql servers* Creating users, groups and alias accounts as per the request* File system management like creating partitioning; file system creation, mounting, un mounting file… Show more Role: Linux System and Network Administrator Job Responsibility* Installing of various flavors of Linux operating systems like Redhat, Ubuntu, Centos and etc* Installing of various packages from source, rpm packages and using yum* Installing and configuring Web, Mail, FTP, Samba, NFS, LDAP and MySql servers* Creating users, groups and alias accounts as per the request* File system management like creating partitioning; file system creation, mounting, un mounting file system.* Kernel recompilation and package upgrade.* Monitoring using tools like MRTG, Cacti, Nagios and etc* Installing and configuring DNS, DHCP, PXE and Web caching and proxy servers* Maintaining security of the network using iptables* Installing and configuring PPTP based VPN and creating custom clients for windows* Internet access provisioning to all users with the available three ISPs using Linux IP masquerading and advanced routing* Creating shell scripts for monitoring the servers and auto bypass traffic when an internet connection failsRole: VMware AdministratorJob Responsibility* Installing, configuring and troubleshooting of ESXi 4.1 and 5.0 Servers* Installing and configuring of VMware vCenter server* Periodic backup of mission critical servers using VMware convertor (P2V)* Creating of Virtual machines based on the requirements* Configuring vSphere vMotion* Configuring VMware HA* Upgrading of the ESXi Severs* Creating datastore from iSCSI storage* Having knowledge in the DRS, FT and Storage VMotion.* Performing NIC teaming and vSwitch creation operations.* Creating clusters, resource pools based on the requirements* Creating user, roles, permissions based on their requirements* Creating templates, clones and snapshot of virtual machines based on user request* Exporting and importing of OVF templates* Weekly reporting of resource usage of ESXi servers.* Installing of VMware management clients, VMware Server and VMware Tools Show less

India

* Managing and administrating a network of about 1000 systems.* Installing various Linux operating systems like Red hat, Ubuntu, Centos and etc* Installing and configuring of squid, samba, apache, NIS servers.* Periodic backup of samba server.* Creating used accounts, used for samba, telnet and squid access.* Monitoring internet usage using MRTG.* Blocking sites using squid acl.* Installing, configuring Active directory and joining workstation to domain.*… Show more * Managing and administrating a network of about 1000 systems.* Installing various Linux operating systems like Red hat, Ubuntu, Centos and etc* Installing and configuring of squid, samba, apache, NIS servers.* Periodic backup of samba server.* Creating used accounts, used for samba, telnet and squid access.* Monitoring internet usage using MRTG.* Blocking sites using squid acl.* Installing, configuring Active directory and joining workstation to domain.* Configuring DHCP server and assigning IP's to the clients* Designing, implementing and Troubleshooting of LAN & WAN.* Troubleshooting all hardware and network related problems* Users raise tickets and we respond and attend the issues on time. Show less

B.Tech, Information Technology, First Class

Sslc, Hsc, High School/Secondary Diplomas And Certificates, First Calss