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Devops/aws Engineer Resume

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Lawrence, KS

SUMMARY

  • 8 years of experience as a System Administrator in REDHAT Linux, Centos, Oracle Enterprise Linux, Ubuntu, OSX, Windows and Sun Solaris servers and experienced DevOps Engineer
  • Experienced in source code management using Git and SVN. Knowledge on Agile, Waterfall and Scrum methodologies. Developed an ability of choosing best methodology depending on projects nature.
  • Good understanding of full SDLC with Solid expertise on software Build/Release, Configuration process and DevOps Engineering.
  • Experience in Automation, Installation and overall Configuration Management of servers using Ansible (Tower), Puppet and Chef.
  • Experience in installing, upgrading and configuring RedHat servers using Kickstart and Solaris server using Jumpstart.
  • Experienced with the YUM for RHEL and YAST for SUSE for upgrading the Linux.
  • Expertise in DevOps, Release Engineering, Configuration Management, Cloud Infrastructure, Automation. It includes Amazon Web Services (AWS), Ant, Bitbucket, Maven, Terraform, Jenkins, Chef, SVN, GitHub, NexusCVS, Tomcat, Linux, Atlassian DevopsTools Administration etc.
  • Experienced in cloud application and server virtualization using AWS (Amazon Web Services) and Azure
  • Good command in working with Tracking Tools JIRA, Remedy and Service Now.
  • Hands on experience in Amazon Web Services (AWS) provisioning and good knowledge ofAWS services like EC2, S3, Glacier, ELB (Load Balancers), RDS, SNS, SWF, VPC, and EBS etc.
  • AWS EC2 and Cloud watch services. CI/CD pipeline management through Jenkins. Automation of manual tasks using Shell scripting.
  • Work on Red hat OpenShift of Docker container, and Kubernetes. Worked on installations and upgrades of Atlassian applications like JIRA, Confluence, Stash/Bitbucket and Bamboo usingPostgreSQL and MySQL as databases.
  • Extensive experience in Installation, Administration, Patching, Upgrades, Configuration, Performance Monitoring, Tuning, Security, Backup, Disaster Recovery, Supporting and Troubleshooting of RHEL 4.x, 5.x, 6.x, SUSE Linux Enterprise Server (SLES) 10.x, 11i, SOLARIS 8.x, 9.x, 10.x, 11.x, CentOS 5, 6& 7.
  • Experienced in shell scripting using ksh, bash, perl, Ruby and python to automate system administration jobs.
  • Ruby scripting skills create new, redesign, modify existing scripts to support and improve Java - based applications, data feeds, reporting, batch jobs, and overall system performance.
  • Experience in working with different monitoring tools like Nagios and Cacti.
  • Expertise in creation and administering Virtual Machines, Catalogs using VMware vCloud Director 5.0. and hands-on experience of vMotion, SVMotion and Fault tolerance.
  • Good Knowledge in planning and designing of Disaster Recovery and Data Recovery.
  • Strong experience in TCP/IP packets, packet analyzing using snoop, tcp dump and Wireshark.
  • Installing and configuring of security networks like certificates using SSL.
  • Experienced in installation, configuration, management, troubleshooting and support of WebSphere, JBOSS, Tomcat, Apache Web server and BEA WebLogic application server, LDAP and mail server.
  • Experience using Ansible Tower, which provides an easy-to-use dashboard, and role-based access control, so that it's easier to allow individual teams access to use Ansible for their deployments.
  • Goodknowledge of Middleware Application Servers.
  • MS Office, MS Project, Visio, MS PowerPoint, SharePoint
  • Excellent hands on experience in creating, updating and closing tickets.
  • Strong trouble-shooting and debugging skills and ability to handle multiple tasks and can work independently as well as in a team.
  • Excellent client relation skills and the drive to complete the tasks effectively and efficiently as well as the ability to communicate effectively with all levels of management and the client community.
  • Provided 24/7 technical supports to Production and development environments.

TECHNICAL SKILLS

Databases: Oracle, MySQL, SQL Server, DB2

Operating System: Windows (XP, 7, 8), Red Hat, UNIX, centos, Ubuntu, Fedora

DevOps Tools: AWS, Puppet/MCollective, Chef, Nagios, Ansible(Tower), Jenkins, Maven, Ant, MySQL, JBoss, Zookeeper, terraform, Salt, Tomcat, Apache webserver, Git/GitHub, SVN repo

Scripting Language& Web Technologies: Shell scripting, Perl scripting, PHP, Python, Ruby, SQL, Bash& HTML

Application Servers: WebLogic 8.x, 9.0, 1, Websphere 5.x, 6.x, JBoss 4.x, 5x, Apache Tomcat

Monitoring Tools: Nagios, Splunk, Graphite

CI/CD Tools: GitHub, Git, SVN, Jenkins, Bamboo, Vagrant, Hudson, Cruise Control, Puppet, Chef, Docker, AWS, Ansible, Salt

Bug Tracking Tools: JIRA, Remedy, Rally

Cloud Services: AWS, Open Stack

PROFESSIONAL EXPERIENCE

Confidential, Lawrence, KS

DevOps/AWS Engineer

Responsibilities:

  • As DevOps/Build & Release Engineer extensively involved in release management, Environment Management, deployments, Continuous integration, Continuous deployment, Incident management, Version management.
  • Manage version control tools SVN and Git to version code changes to help developers / programmers branch/ merge/revert code.
  • Automated deployment of builds to different environments using Jenkins.
  • Experience using Jenkins as a full cycle continuous delivery tool involving package creation, distribution and deployment onto tomcat application servers via shell scripts embedded into Jenkins jobs.
  • Worked on setting up terraform AWSfor S3 and Ec2 instances
  • Installed and administrate JIRA and Confluence in Integration environment and QA environment.
  • Experience using Ansible Tower, which provides an easy-to-use dashboard, and role-based access control, so that it's easier to allow individual teams access to use Ansible for their deployments.
  • Automated deployment of builds to different environments using Jenkins.
  • Manage deployment automation using Ansible, Automated the build and release management process including monitoring changes between releases.
  • Experienced in Creation and maintenance of content for the Ansible community, and implementation of Ansible modules based on customer and community requirements.
  • Managed Ansible Playbooks with Ansible roles.
  • Worked on build scripts using ANT and MAVEN build tools in Jenkins to move from one environment to other environments.
  • Setting up AWS and VMware instances with terraform
  • Configured RDS instances using cloud formation and Terraform.
  • Extensive exposure to Configuration Management policies and practices with regards to SDLC along with automation of scripting using BASH/Shell, Perl scripting.
  • Monitoring of Linux servers and applications via Nagios.
  • Setting up SSL certificates to use DNS for the tools.
  • Worked on Docker and created virtual instances with Docker.
  • Experience working on several docker components like Docker Engine, Hub, Machine, Compose and Docker Registry.
  • Experience with automated testing tools (i.e. Selenium) for Oracle ADF and Java applications.
  • Experienced in Cloud automation using AWS Cloud Formation templates.
  • Hands on experience in deploying the content cloud platform on Amazon AWS using EC2, S3, and EBS.
  • Worked on setting up the life cycle policies to back the data from AWSS3 to AWS Glacier.
  • Involved in configuring AWS EC2 instances on cloud platform using Ansible.
  • Experience in configure automated application deployment process through uDeploy (urban Deploy) and resolve any deployment problems.
  • Involved in installing the EPVAIM in UNIX and Windows.
  • Established processes and tools to maintain code base integrity, including check-in validation rules and branch/merge processes.

ENVIRONMENT: Jenkins, Git, Github, Ant, jira, Maven, AWS, Ansible, Selenium, Vagrant, Docker, uDeploy, Tomcat, Apache, Naigos, Python, Shell, ruby.

Confidential, Kansas City, MO

DevOps/Linux Administrator

Responsibilities:

  • Administration and Configuration management of version control systems GIT.
  • Experience with Splunk data mining and log file reporting.
  • Developed and maintained scripts for deployment automation to multiple environments.
  • Creation of servers, AMIs, storage blocks, snapshots, VPCs, subnets, load balancers, and firewalls inAWS
  • Installation and upgrade of Ops Code Chef Server and documenting steps.
  • Installation and upgrade of Chef Client and Make sure servers are getting converge with chef-server.
  • Work station setup for Knife plugin and establish connectivity between Chef server and workstation
  • Pushing of chef-cookbook, roles, and databags on chef-server using knife plugin and executing it on node.
  • Bootstrap the node in Cloud using Knife and add them to required Environment.
  • Coordinating with different teams to solve the CHEF defects and providing required solution to the issue in an efficient manner.
  • Worked on cloud automation framework namely CHEF which included automation of certain software installation processes in the form of Ruby code.
  • Installation and Configuration of Vagrant in Windows or LINUX.
  • Add required images to Vagrant and create servers out of Images for testing.
  • Pushing Code from Git to nexus make available for release through automation script using Jenkins.
  • Worked on the cloud automation framework namely CHEF the included automation of certain software installation processes in the form of Ruby code. knowledge on GIT and Jenkins Continuous Integration Server - Installation, Configuration, Design and Administration, and integrating these tools with other systems
  • Jenkins Nodes/Agents, Chef, SSH, Amazon EC2 and packaging, deployment and testing.
  • Java Virtual Machine and Application Server Tuning, Monitoring and Alerting on Solaris and RHELLINUX
  • Installation and configuration of Nagios and installation Big Brother on Client VM for monitoring
  • Configuring the client VM's in Nagios, servers for monitoring and applying blackouts for any outages, pulling reports, providing them to client.

ENVIRONMENT: AIX, VMware, Jenkins, Git, SVN, Nagios, and Open SUSE LINUX, Chef,AWS, ANT, MAVEN, ANSIBLE, Vagrant.

Confidential, Plano, TX

Linux Administrator

Responsibilities:

  • Installed and configured Red hat Enterprise Linux 5.x/6.x Sues Linux, CentOs and AIX servers in development, test and production environments.
  • Involved in designing and deploying multitude applications utilizing almost all of the AWS stack (Including EC2, Route53, S3, RDS, Dynamo DB, SNS, IAM) focusing on high-availability, fault tolerance, and auto-scaling in AWS Cloud Formation.
  • Configured AWS IAM (Security Group) in Public and Private Subnets in VPC and created AWS Route53 to route traffic between different regions.
  • Involved in the Branching Strategy, thereby creating different branches in the existing workflow process using revision control tool GIT.
  • Manual Installation and configuration of Tomcat and Apache servers and worked with Apache Tomcat for deploying and starting Java/J2ee applications.
  • Involved in JIRA as defect tracking system and configure various workflows, customizations and plug-ins for Jira bug/issue tracker, integrated Jenkins with Jira, GitHub.
  • Jenkins is used as a continuous integration tool for automation of daily process and for builds and deployments.
  • Configured Jenkins to implement nightly builds on daily basis and generated change log that includes changes happened from last 24 hours.
  • Participated in configuring and monitoring distributed and multiple platform servers using Puppet Used Puppetserver and workstation to manage and configure nodes.
  • Managed environments DEV, UAT and PROD for various releases and designed instance strategies.
  • Production experience in large environments using configuration management tool Puppet supporting with 500+ servers and involved in developing manifests.
  • Worked extensively with MAVEN build tools for writing pom.xml files respectively.
  • Developed build and deployment scripts using MAVEN as build tool and automated the build and deploy processes using Jenkins to move from one environment to other environments.
  • Used Apache Tomcat as application server for deploying the artifacts.
  • Installation of certificates on Tomcat servers. Strong in building scalable web applications on AWS.
  • Documented release, builds and source control procedures and plans.

ENVIRONMENT: ANT, Puppet, Jenkins, Make, JIRA, Perforce, Shell, UNIX, Linux, Subversion, AWS, Nexus, Apache 2.x, Apache Tomcat 6.x/7.x, New Relic

Confidential

Linux Administrator

Responsibilities:

  • Install, Configure, and Support all Linux servers in a 24/7 multi-tiered web service.
  • Building, Installing, Configuring servers from scratch with OS of RedHat Linux.
  • Performed RedHat Linux Kickstart installations on RedHat, performed RedHat Linux Kernel Tuning, memory upgrades.
  • Monitoring and service issue resolution of LAMP stack web servers, both shared and VPS.
  • Storage Provisioning, Volume and File System Management using LVM, Veritas Volume Manager and Veritas File System (Veritas Storage Foundation), Configuring ZFS file systems.
  • Implementation of oracle RAC on HPUX blades and Itanium servers with RedHat Linux RHEL along with SAN storage on EVAs.
  • Setting up JBoss cluster and configuring apache with JBoss on RedHat Linux, Proxy serving with Apache, troubleshooting Apache with JBoss and mod jk troubleshooting for the clients.
  • Installation and configuration of Apache Webserver in a LAMP stack.
  • Monitoring connections and load of Apache server using mod status.
  • Configuring DNS, DHCP, NIS, NFS and other Network Services in IBM Power Series.
  • Troubleshoot OS issue using system message logs.
  • Created Bash scripts to monitor processes and making sure process startup when operating system restarts using chkconfig and RC startup levels.

ENVIRONMENT: Red Hat Linux, Sun Enterprise Servers, Disk Suite, Veritas Volume Manager, LDAP, DNS, NIS,SNMP, Bash scripting, Kick start, Apache, JBoss Sun and Veritas Clusters.

Confidential

Unix/Linux Administrator

Responsibilities:

  • Installed RedHat servers using kickstart.
  • Installed packages with RPM and YUM, patch and other server management.
  • Created, cloned Linux Virtual Machines, templates using VMware Virtual Client 3.5 and migrating servers between ESX hosts.
  • Scheduled jobs, managed system routine backup, enabled system logging and network logging, Cron jobs and network logging of servers for maintenance.
  • Installed and configured Logical Volume Manager - LVM and RAID.
  • Provided technical support to Production and development environments.
  • Administrated DHCP, DNS, and NFS services in Linux.
  • Created user accounts, security, profiles, granted rights, managed disk space and process monitoring.
  • Notify server owner if there was a failover or crash. Also notify Unix Linux Server Support L3.
  • Check for core files, if exist send to Unix Linux Server Support for core file analysis.
  • Use LDAP to authenticate users in Apache and other user applications.
  • Remote Administration using terminal service, VNC and PC anywhere.
  • Created and maintained documentation.

ENVIRONMENT: Red Hat Enterprise Linux 4.x, 5.x, Sun Solaris 8, 9, 10, VERITAS Volume Manager, Oracle 11G, Samba, EMC Power path, DHCP, SSH, SCP, NFS, Nagios, HP Openview, V-sphere, Lan and TCP/IP.

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