Determined Linux System Administrator with expertise in multiple open source operating systems. Passionate about improving network uptime and driving system availability. Strong team player with excellent work ethic, collaboration skills and independent judgment.
· Self-motivated professional with around 10 years of experience in IT industry with major focus in Linux/Unix administration and Software Configuration & Build/Release Management.
· Experience in Linux Administration installation, Configuration, Tuning and Upgrades of Linux (RedHat, Ubuntu, Fedora and Oracle).
· Performs necessary systems maintenance in accordance with RedHat best practices and Company management policies.
. Implemented AWS Cloud platform and its feature with includes EC2, VPC, EBS, AMI, RDS, Cloud Formation, Cloud Front, IAM, S3.
· Worked on Cloud-based servers like AWS.
· In-depth understanding of the principles and best practices of software Configuration processes, which include compiling, packaging, deploying and application configurations.
. Worked with version Control System, SVN (Subversion).
. Extensively worked with automation tools like Jenkins
. Proficient with container system like Docker and container orchestration like EC2 container Service and Kubernetes.
. Used Kubernetes to orchestrate the deployment, scaling and management of Docker Containers.
. Good knowledge in Linux bash scripting language.
· Experience in building and deploying JAVA application and troubleshooting the build and deploy failure.
· Experience in working with apache web servers,
· Experience with Amazon Cloud (EC2) Hosting and AWS Administration
· Writing and Uploading Linux documentation on Akima SharePoint Environment for further reference.
· Expertise in VMware VSphere, VCenter.
· Designing and documenting the SOP (Standard Operating Procedures) for system administration activities.
· Excellent communication, interpersonal and analytical skills, proving ability to learn and rapidly adapt to the new challenge.
· Installing and deploying OSCAP for Standard Technical implementation guide (STIG) for vulnerability scanning and security content validation.
· Coordinating with DevOps team to provide infrastructure support for various web applications.
· Deploying Rsyslog in *nix servers to forward data/logs to Splunk collector team.
· Deploying of the VMs from template using vSphere.
· Increasing the Physical and logical spaces of the Vm as needed.
· Creating a Change request to deploy a new VM.
· Installing and Configure Winlogbeat agent on windows workstation environment to forward logs/data to SIEM (Security Information and Event Management)
· Linux and Window administration/troubleshooting.
· Providing technical support and training to users.
· On-call coverage as needed.
· Moving large files across environment using FTP, SCP, WINSCP
. Deploying and installing Splunk agent on Linux Operating system
. Deploying and installing Java, Tomcat on Linux servers environment
. Installing, configuring, securing, supporting, and maintaining *nix servers.
. Writing and uploading linux documentation on Novolex Sharepoint Directory for further reference.
. Deploying, Configuring and Integrating RStudio server within Active Directory environment
. Support RStudio Server, RStudio Connect in a stage environment used by agency staff to identify and analyze.
. Deploying updated version of RStudio Server on-prem as well as off-premises Aws cloud-based Environment.
. Resolving Status 403 code Error or General RStudio Unresponsiveness.
. Responding to all Rstudio related problems and resolving them.
. Installing Linux System patches for security and stability.
. Deploying and configuring Python server latest version in a stage environment for Data Analytics Solutions.
. Responding to all Linux related problems and resolving them.
. Installing, upgrading and managing packages via RPM and YUM and DNF package management.
. Troubleshooting and resolving networking on the Red Hat Enterprise System.
. Ensure appropriate backup procedures are in place and tested on a regular basis.
. Managing the ICS critical SAS Enterprise system for the agency.
. Support and resolve Tableau Desktop Licensing tickets.
. SAS Enterprise Guide Admin.
. Support for servers running Red Hat, Ubuntu and Centos.
. Ensuring all servers and systems are appropriately patched and protected from vulnerabilities.
. Extending existing logical volumes.
. Setting enforcing and permissive mode for Selinux.
. Diagnose and correct file problems.
. Changing passwords and adjust password aging for local user accounts.
. Managing Amazon Elastic Compute Cloud(EC2) environment for Public Health website development server including configuration and deployment of all required infrastructure like Webserver, PostgreSQL, MYSQL and administrative tasks.
. Designing and managing Identity and Access Management (IAM) roles for users, vendors and other third-party vendors.
. Experience working with VMware cloud Solutions.
. Build a Linux VM in the VCenter.
. Managing and administrating access to Novolex Simple Storage Service(S3) buckets and objects.
. Amazon Elastic Block Storage (EBS) migration and create Snapshot Lifecycle Policy to automate the creation and deletion of the EBS Snapshots based on a schedule.
. Support for Linux infrastructure, managing, designing and implementing disaster recovery solutions for Fund Public Healh agency.