System Engineer

• Mar 2020 - Present

SkyLuster Technology. Inc.

• Nov 2017 - Dec 2019

Setting up Jenkins and Gitlab on a server per request. Administrating Jenkins and Gitlab Creating user, group and project in Jenkins and Gitlab Creating a backup for Jenkins and Gitlab Deploying Kubernetes Cluster using Kubeadm per request. Provisioning Vagrant (CentOS 7) Opening ports in Nginx Setting up Jenkins and Gitlab on a server per request. Administrating Jenkins and Gitlab Creating user, group and project in Jenkins and Gitlab Creating a backup for Jenkins and Gitlab Deploying Kubernetes Cluster using Kubeadm per request. Provisioning Vagrant (CentOS 7) Opening ports in Nginx

System Engineer

• Jun 2017 - Oct 2017

Validating the resources of the client if it meets the system minimum recommended requirements Do some documentation for the validation and as-built for the client Create databases and Performs SQL Plus operations (i. e. select, grants and the like) Creation and maintenance of file system. Manage file access, ownership and security levels, file system replication, and/or removal, and/or volumes. Installing and configuring Oracle RAC 12c on client’s environment. Validating the resources of the client if it meets the system minimum recommended requirements Do some documentation for the validation and as-built for the client Create databases and Performs SQL Plus operations (i. e. select, grants and the like) Creation and maintenance of file system. Manage file access, ownership and security levels, file system replication, and/or removal, and/or volumes. Installing and configuring Oracle RAC 12c on client’s environment.

Linux and Solaris Web Hosting Administrator

• Dec 2016 - May 2017

Adding, disabling, restarting and debugging basic system services on Linux and Solaris. Installing SSL certificates on Apache HTTPD, nginx, haproxy. Creating FTP user upon the request of the client. Create databases and Performs MySQL operations (i. e. select, grants and the like) Installing PHP (mod_php, php-fpm, etc). Creation and maintenance of file system. Manage file access, ownership and security levels, file system replication, and/or removal, and/or volumes. Suggest to client if they need to add resources on their server (i. e. Memory and Disk Partition) Performance issue diagnostics (top, iostat, vmstat, etc) Doing network troubleshooting (lsof, netstat, ifconfig, route, etc). VictorOps, PagerDuty, Nagios for Monitoring; Zendesk for ticketing. Show less

Unix Linux System Administrator

• Jun 2016 - Oct 2016

Support L4 System Administrators in every maintenance, transitions and any other activity in office. Create ticket using Service Now Manage file access, ownership and security levels, file system replication, and/or removal, and/or volumes. Creation and maintenance of file system. Resolve performance issues Identify analyze problems and suggest improvements identified Manage resource for potential performance issues Configure partitions, volumes or volume sets Respond to User management requests for storage move, add, and changes Show less

Gaming Systems Associate

• Jan 2016 - May 2016

Performs installation, configuration, upgrade, and maintenance of Casino Servers running in Windows and Linux (RHEL) operating system. Provide first level technical support to Gaming System Applications. Handles and resolves technical issues via ticketing system Investigate user problems and needs, identify their source, and determine possible solutions. Responsible for testing and analysis of all tasks, including hardware and software. Performs installation, configuration, upgrade, and maintenance of Casino Servers running in Windows and Linux (RHEL) operating system. Provide first level technical support to Gaming System Applications. Handles and resolves technical issues via ticketing system Investigate user problems and needs, identify their source, and determine possible solutions. Responsible for testing and analysis of all tasks, including hardware and software.

IT Specialist (jr. Sytem Administrator NOC)

• Feb 2015 - Jan 2016

Perform daily system monitoring to identify any possible intrusions, verifying the integrity and availability of all hardware, server resources, systems and key processes, reviewing system and Chikka application logs, and verifying completion of scheduled jobs such as backups. Deploying, installing and customizing existing Chikka applications in order to make them fit for purpose. Troubleshooting of applications (connection issues and application errors) Performs MySQL operations (i. e. select, grants and the like) Creating Downtime tickets to all problems encountered and resolves immediately to enforce a minimum downtime period and Service Level Agreement (SLA) Perform NOC daily activity, turnover, server status and process check reports Support Senior System Administrators in every maintenance, migration and any other activity in office or in data centers. Aggressive resolution of connectivity problems and other related issues that contribute to the downtime of Chikka products and services. Investigate and troubleshoot downtime and issues. Show less

Property Consultant

• 2011 - 2012