SUMMARY

• Around 12 years of experience in ITin different sectors as financial, energy, entertainment, retail and travel services. I have been worked with clients in México, USA.
• More than 10 years of experience with Linux Servers, Solaris and AIX operating systems doing hardware and software troubleshooting, initial configuration and tuning with Kernel modifications. With special scope in Linux type Operating System as a Senior administrator handling 10,000+ servers inside a DataCenter with Disaster Recovery deploy and tests.
• Highly motivated and committed System Administrator experienced in Automating, Configuring, and deploying instances on AWS environment, containers, VMs and inhouse DataCenter.
• Experienced in implementing JENKINS and ANSIBLE.
• Experience in managing cloud software deployments, with focus on continuous integration and deployment using GitHub, Jenkins, and Maven.
• Knowledge ofDockerand managingDOCKER - based deployment.
• 3 years of experience with AWS Cloud platform and its features which includes EC2, VPC, EBS, AMI, Cloud Watch, Cloud Trail, Cloud Formation AWS Configuration, Auto-scaling, Cloud Front, IAM, S3, Route53
• Experience working with RedHat suit: RedHat Enterprise Linux, RedHat Satellite, RedHat Subscription Manager, RedHat Virtualization
• Experience and knowledge in orchestratingKubernetescluster on GCP and private cloud.
• Experience working with Hyperconverged Infrastructure with NUTANIX
• Experience working with Relational (MySQL, Oracle), Non-relational databases (Mongo), document-oriented databases (Mongo DB) and Oracle RAC
• Administration of Production, Development and Test environments carrying Windows, Linux, and Solaris servers.
• Created and wrote automation scripts in Bash, Python and PowerShell for automating tasks.
• Backup policy management with NetBackup, TAR packages and automated backup scheduling with CRON and BASH Script.
• Experience withIaaS, PaaS and SaaS technologies.
• Extensive experience in working with WebLogic, WebSphere, and Apache webservers administration
• Best Practice in development of consultants by mentoring ITIL best practices for successful delivery of Projects and recruiting the best talent for current and future requirements.
• Proficient in Installation, configuration, maintenance of Apache/ Tomcat/ Nginx, Web sphere application servers and postfix mail servers.
• Team player with excellent interpersonal skills, self-motivated, dedicated and understanding the demands of 24/7 system maintenance and has good customer support experience.

TECHNICAL SKILLS

Operating Systems: RHEL 5/6/7, Solaris Release 2.10/2.9/2.8/2.7 , ubuntu 14.04/16.04 , Windows 2008, 2012, CentOS 5/6/7, SUSE 11/12/15, ESXi 5/6

Programming Languages: Bash, Python and PowerShell

Version control system: GIT and SVN

Tools: Nagios, PRTG, Jenkins, Ansible, MS VISO, Maven, VMware, Docker, JIRA, Service Now, Hyper-V, Nutanix

Web/ Application Server: Tomcat, WebSphere, Apache, Nginx, JBoss, Elixir

Cloud: AWS - EC2, S3, Cloud Formation scripts, Cloud Front, Dynamo DB, VPC, RDBMS, ELB, IAM, Redshift, Cloud Watch, SNS, SQS, SES, Cloud Foundry, Google Cloud Platform (GCP)

PROFESSIONAL EXPERIENCE

Confidential, NY

Senior Systems Engineer - Cloud/Virtualization

Responsibilities:

• Administrate Linux servers based in RedHat Enterprise 5/7/8
• System Engineer for a team that involved in different projects maintaining a core application.
• Implement and handling multimode clusters with heartbeat and load balancing for High Availability service
• Used MS SQL to perform data analysis in the multiple databases based in AZURE.
• Review VM logs and system performance in AZURE to solve issues in web applications.
• Managed connectors to AZURE AD for the web applications.
• Plan and configure applications in Azure AD application proxy.
• Responsible for Docker Compose environment deployment for Elixir apps running on a stack with Postgresql, ElasticSearch and Nginx.
• Used UCS and other configuration management tools to deployment
• Use Azure automation and Runbooks to automate reoccurring and repeatable tasks.
• Installed and configured MySQL and oracle database on Linux servers.
• Implement Kibana and Elasticsearch to monitor healthy and log analysis
• Used Jenkins for Continuous Integration and deployment into Tomcat Application Server.
• Deployed Java/J2EE applications to Application servers in an agile continuous integration.
• Environment and automated the whole process.
• Developed build and deployment scripts using Maven as build tools in Jenkins to move from one environment to other environments.
• Used GCP App Engine for deploying and scaling web applications and services developed with Java.
• Mount and administrate NFS, EXT4, XFS, SAN with LVM
• Worked with ServiceNow application with SLA.
• Developed server-side application to interact with database using HBASE and Elasticsearch.
• Researched and implemented code coverage and unit test plug-ins with Maven/Jenkins.
• Worked on Integrated JIRA with subversion and Jenkins to automate the weekly build process.
• Worked in an agile development team to deliver an end to end continuous integration/continuous delivery product in an open source environment.
• Implement and configure RedHat Satellite for deliver to the multiple VMs RPM created from GIT and Jenkins
• Created scripts in Python which integrated with Amazon API to control instance operations.
• Expert in UNIX shell scripting - ksh, bash, sh and knowledge of PERL scripting.
• Involved in writing Python, Perl and shell scripts for compilation and deployment process.
• Wrote shell and python scripts to automate admin jobs such as monitoring the servers for resource consumption, processes running, file handling such as moving, copying, and renaming files, reading data from the files etc.
• Wrote crontab for scheduling of automatic repetitive jobs and executing shell scripts.

Environment: Microsoft Azure, IaaS, PaaS, Java/J2EE, ServiceNow, Maven, GIT, Linux, Elixir, Open stack, Elasticsearch, Shell, Python, Jenkins, UCS, Tomcat, Jira, Kibana, AWS.

Confidential

Systems Engineer - Cloud/Virtualization

Responsibilities:

• Administrate 500 servers with SUSE 11/12/15 based in multiple locations between México and Chile
• Migrate On-Premise Servers to Virtual Machines and Cloud based in AWS
• Design VM specifications handling vCPU, vGPU, RAM (dynamic and fixed) and HDD (dynamic and fixed) inside vCenter and Hyper-V console
• Coordinate PCI certification with Linux team for compliance
• Design and execute Disaster Recovery Plan (DRP) every 6 months to ensure systems capability.
• Coordinated/assisted developers with establishing and applying appropriate branching, labelling/naming conventions using GIT source control
• Provided third level help desk support for problems relating to Active Directory
• Managed Group Policy Objects (GPOs) throughout the Active Directory (AD) enterprise
• Mount and administrate NFS, EXT4, XFS, SAN with LVM
• Administration and Configuration Hyperconverged Infrastructure in NUTANIX
• Create HPC services clusters inside Nutanux and On-Premise Servers
• Administration and Configuration management of version control systems GIT.
• Primary duties include Build and Deployment of the Python/JS/Angular applications onto different environments like Dev. QA, UAT and Production.
• Configure ROUTE TABLES, DNS, GATEWAY inside Linux network configuration
• Developed and maintained the continuous integration and deployment systems using Jenkins, Git, Maven, Ansible.
• Experience creating and deploy vCenter and VMware virtual machines from the initial setup to the final delivery.
• Assisted in setting up whole CI/CD process, designing processes, building tooling and automation as well as mentoring technology team to utilize AUTOMATED-DEPLOYMENT.
• Worked with automated host installation and configuration technologies such as Ansible.
• Implemented the use of PRTG tool for monitoring and analysing the network loads on the individual machines.
• Worked on creating Amazon Aurora DB, resizing DB, snapshots and restoring etc.,
• Experience working on Docker Hub, creating Docker images, and handling multiple images primarily for middleware installations and domain configurations.
• Installation and configuration of Git, merging code from develop branch to master branch and make it ready for deployment.
• Configured Subversion (SVN) distributed platform for multiple applications.
• Developed and maintained scripts for deployment automation to multiple environments.
• Experienced in Amazon EC2 setting up instances, virtual private cloud (VPCs), Cloud Formation Templates (JSON) and security groups.
• Used Kubernetes to deploy scale, load balance, scale and manage Docker containers with multiple namespace versions
• Coded various Perl/Shell scripts to automate backup and recovery.
• Most of these tasks are performed using native BASH Shell and Perl scripts system resources from one partition to another partition.
• Wrote crontab for scheduling of automatic repetitive jobs and executing shell scripts.
• UNIX Shell/Perl scripting for job automation. Creating zones for application
• Experience in development of utilities using Shell and Python scripting to automate processes.
• Written Shell scripts to check if all the servers have dual SAN paths that are live paths.
• Wrote tools in shell scripting to gather user data from global network and database systems via parallel SSH connections for user management & made data available across the network via RESTful interface.

Environment: SUSE 11/12/15, Ubuntu, Hyper-V, VMware, PRTG, Jenkins, Git, JBoss, Splunk, JIRA, AWS, MAVEN, ANSIBLE, Microsoft Azure, IaaS, PaaS

Confidential

Systems Engineer - Cloud

Responsibilities:

• Used Shell scripts to automate the deployment process.
• Automation of build process and CI/CD using Jenkins.
• Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud FormationJSONtemplates
• Creating alarms inCloudWatchservice for monitoring the server’s performance, CPU Utilization, disk usage etc.
• Developed Docker images to support Development and Testing Teams
• Used UCS and other configuration management tools to deploy consistent infrastructure code across multiple environments.
• Mount and administrate NFS, EXT4, XFS, SAN with LVM
• Design and execute Disaster Recovery Plan (DRP) every 6 months to ensure systems capability.
• Managing Infrastructure configuration via Unified Computing System by CISCO
• Experience in partially administering JIRA for issue management.
• Create and resolve service request in ServiceNow
• Create new KB for new processes and solutions in ServiceNow
• Deployment project on Ansible as auto deployment server including services such as httpd, tomcat.
• Worked on Build & Deployment activities usingJenkins pipelines.
• Documented the entire build and release process and provided support.
• Kept track of all releases and request of the developers through infrastructure management tools.

Environment: SVN, GIT, Docker, PowerShell, PRTG, BASH scripts, Ansible, SSH, LDAP, JSON, Python, UCS, AWS, LINUX, UNIX, Java, JIRA.

Confidential

Sr. Linux Administrator

Responsibilities:

• Managing on-premise servers based in HP brand and VMs based in VMWare
• Co work with RedHat Enterprise to delivery new solutions to the corporation and reduce incidents and increase service availability
• Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Lambda, Container, Glacier
• Deploy and administrate IBM AIX 7 virtual servers
• Assigned VM vCPU, vad, RAM (dynamic and fixed) and HDD (dynamic and fixed) inside vCenter
• Create HPC clustering with EC2 in AWS
• Migrate On-Premise servers to Virtual servers based in VMWARE
• Deploy and administrate vCenter Management 5.5 and 6 creating clustering in Linux on-premise servers
• Mount and administrate NFS, EXT4, XFS, SAN with LVM
• Configure ROUTE TABLES, DNS, GATEWAY inside Linux network configuration
• Design and execute Disaster Recovery Plan (DRP) every 6 months to ensure systems capability.
• Creating virtual servers based on VMware hypervisor
• Deploy Jboss, Nginx, WAS, Tomcat web services
• HandleRedHat Subscription Management
• Realm between active directory and Linux servers, LDAP
• Troubleshooting hardware servers
• Create tickets with hardware vendors to manage a hardware replacement
• Handle datacenter reportsliketemperature, alarms, fire extinctor
• Setting up IBM vNICs in
• Monitoring server consumed resources
• Process automation with Bash Scripting and Python scripts

Environment: Linux, UNIX, VMWare, JBOSS, NGinX, Tomcat, LDAP, IBM, HP, Nagios, Bash scripting, Python, HP.

Confidential

Lead System Admin

Responsibilities:

• Coordinate IT team with 10 engineers
• Made and analyzed reports to reduce operation costs
• Handdlewithvendorinvoinces
• Administration of Linux (CentOS, Ubuntu, Debian) and Windows servers
• Management of automated processes with CRON
• Administrate NetBackup policies to
• Handling IP-PBX Asterisk based on CentOS
• Squid Management policies and Fortinet Firewall
• Implementing and Managing IMAP and SMTP server
• Management SMB sharingpolicies
• Administration Apache2 Web server with virtual hosts
• Administration, scheduling and distributing Web pages
• Migrate physical servers to virtual servers
• Implement new technologies
• Technicalsupportfor VIP users
• User management inside Active Directory and Open Directory

Environment: Linux, UNIX, Windows, Tomcat, LDAP, Active Directory, Nagios, Bash scripting.

Confidential 

System Admin

Responsibilities:

• Identify fraud in flight reservations.
• Analysis for preventing further incidents.
• Search potential security holes in the point of sale on website.
• Managing MySQL and SQL data.
• Creating reports based on information contained in tables.

Environment: Linux, Windows, MS-SQL, MySQL, PostgreSQL, Tomcat, Apache