• Creating and managing Windows, Linux, VMware, AWS and Devops environment• Working in a technical support team which is responsible for infrastructure on Microsoft Windows Technology like administration of Active Directory Troubleshooting, RedHat Linux likes administration of DNS, DHCP, SAMBA, MAIL and PROXY servers Active Directory on Linux, Kerberos Authentication.• Group Policy Objects(GPO) administration, troubleshooting and managements• As a part of tier team are worked with higher priority tickets which are assigned through Jira Service Management.• Planning and Installation (Kick-start)• AWS Cloud Technologies such as VPC, EC2, ELB, EBS, Auto Scaling, S3, CloudWatch..• Maintaining and Configure - Jenkins CI/CD processes, Sonarqube for code quality.• Apply Patches to the OS and applications, Update the client nodes through Ansible.• Apache, Nginx, Tomcat web server Configuration and maintenance to responsible for install and configure to managing LAMP/JAVA based web application.• Scheduling jobs with CRON, Automated repeated tasks using shell scripts.• Weekly server activity like clearing security logs, checking the disk space, Antivirus updates.• Experience in Installation and Configuration of VMware ESXi Server 5.5• VMWare to AWS Migration - On Premises and DC Servers to AWS Cloud Migration, Under the VMware maintaining with SAN and NAS storage• Managing physical and cloud infrastructure running Redhat/CentOS on AWS cloud and perform application server builds in EC2 environment• Manage and maintain the website and Database using cPanel, WinScp, Mysql• Worked on caching technology like memcache/varnish and redis.• Hands on experience with Devops Tools - GIT, GitHub, Docker.• Experience in LVM, Clusters-Kubernetes .• Setting up site-to-site VPN between AWS and on-premise using AWS VPN.• ITIL Process – Incident, Problem and Change Management.• Monitoring the network devices, servers through Nagios, Prometheus, Grafana tools for