SUMMARY

• Over 8+years of experience in IT industry on Cloud, VMware Virtualization, Automation framework development and Linux/Unix.
• Experience in deploying, configuring, and managing private cloud infrastructure of OpenStack.
• Used Chef, Ansible and Python for automating infrastructure and deployed applications.
• Knowledge on HP Heilon and Red Hat OpenStack.
• Worked with Bug Tracking tools like Remedy, JIRA, and ClearQuest.
• Experience with different scripting languages like Python, Bash, Shell and YAML
• Worked on Agile, Waterfall, Test Driven Development, Continuous Integration, and Continuous Delivery.
• Configure, deploy,and troubleshoot Linux systems.
• Experience working on Storage Arrays like EMC, NetApp.
• Worked on Data Center operations and migrations across different platforms.
• Hands - on experience with major flavor of Openstack include: Mirantis (Fuel), RHEL (Director).
• Experience working onboarding new tenants.
• Experience using SAN and NAS environments connected to Linux /Windows/UNIX servers.
• Worked on various tools like vSphere Web Client, Kanban, Nexus, Nagios, LDAP, Nginx, Apache Tomcat, Vagrant and Jenkins.
• Working experience in networking booting of images using PXE.
• Experience Openstack Databases like MySQL and MariaDB
• Have good experience in Cloud migration/integration/deployment.
• Experience in Server monitoring, capacity planning, application monitoring with the help of Nagios, Openstack Ceilometer.
• Experience with Linux, database, and application server configuration and tuning.
• Administered tasks like taking backups, expanding file system disk space, creating NFS mounts.

TECHNICAL SKILLS

Operating Systems: Windows /2012, RHEL 5.x/6.x/7.x, Ubuntu, Solaris, CentOS

Hardware: FC-Switches (Cisco 7600 series & Brocade 6510) VMAX10k/20k, VNX5300/5700, IBM Blades, Routers, Dell Servers

Languages: Python, Ruby, YAML, Shell, Bash

Tools: Ceph, vSphere Web Client, vSphere Client, HAProxy, Kanban, Jira, Nexus, Nagios, LDAP, Nginx, Vagrant, Remedy, Jenkins, Apache Tomcat

Cloud Platform: OpenStack, Amazon Web Services

Networking: TTP, FTP, SFTP, UDP, TCP/IP, POP, SMTP.

Configuration Management Tools: Ansible, Chef, Puppet

PROFESSIONAL EXPERIENCE

Confidential, Medford, OR

DevOps/Cloud Engineer

Responsibilities:

• Worked on OpenStack services such as Horizon, Keystone, Nova, Neutron, Glance, Cinder, Ceilometer and Swift.
• Created and managed users using Keystone, Volume management using Cinder, network and port management using Neutron and VM management in OpenStack environment.
• Design and implement internal Linux infrastructure project.
• Perform software installation, upgrades/patches, troubleshooting, and maintenance of Linux system.
• Work with development team to configure, support and improve the platform(OpenStack).
• Manage and troubleshoot the Neutron Networking service.
• Manage and troubleshoot Ceilometer Telemetry service.
• Deploying the OpenStack components on multimode with High availability environment.
• Involved in datacenter server build, installing operating systems, deploying applications, bring them in to production, monitoring, performance tuning.
• Working experience in DevOps (Jenkins) agile development iterations using Rally as a task tracking tool.
• Launch, maintain OpenStack VMs and install necessary software’s to run the applications.
• Experience monitoring and operating infrastructure using Nagios dashboard tool.

Environment: Openstack, Linux KVM, Red Hat, Jenkins, Ceilometer, Jira

Confidential, Hopkins, MN

Devops Engineer

Responsibilities:

• Used VMware vCenter to manage ESXi hosts, created Datacenter and implemented DRS, FT and HA.
• Performed P2V or V2V migrations.
• Adding processors, memory, and extra disks/ expanding disks for a Virtual machine.
• Creating bridge network for internal and external access.
• Design EC2 instances architecture to meet HA application.
• Experience in deploying, configuring, and managing instances in AWS.
• Excellent knowledge of Amazon EC2, Amazon S3, Amazon Elastic Load Balancing and services of AWS family.
• Experienced in AWS CLI to automate backups of ephemeral data-stores to S3 buckets and EBS.
• Experience in creating roles and groups using AWS identity and access management (IAM).
• Experience working with Agile/Scrum environment.
• Manage network using Security Groups, and IAM.
• Monitored metrics in Amazon Web Service.
• Good understanding of ELB, general networking principles, firewalls, routing technologies.
• Working experience with Ansible.

Environment: AWS - S3, ELB, EC2, ESXi, VMware vCenter, Ansible

Confidential, Chicago, IL

Senior Linux Administrator

Responsibilities:

• Deployed and Managed Windows Server 2003, 2008 & 2012.
• Installed and managed Active Directory.
• Configuring NFS, NIS, NIS+, DNS and LDAP.
• Extensive use of Logical Volume Manager (LVM), creating Volume Groups, Logical volumes and disk mirroring in HP-UX, AIX, and Linux.
• Troubleshooting and analysis of hardware and software failures for various Linux servers.
• Secured all Linux servers using IPTables, SSH, Syslog, and Log watch.
• Automated Installing Operating System on bare metal servers using PXE, Kickstart and Jumpstart, for Solaris and RHEL Servers.
• VMware ESXi 5.x & 6.x.
• Installed software packages and configured File systems as per specifications of client.
• Involved in configuration and support of production environment hosted in a 24x7 setup.
• Involved in developing custom scripts using Perl and Shell scripts to automate jobs.
• Working and supporting the environment which consists of Linux and Solaris servers.
• Experience in configuring VMware Virtual Hardware, Memory, NIC and VDISK.
• Configure and manage implementation of Apache Web Server, DNS, LDAP, Kickstart, IPTables Firewall, NFS, NIS, SSH, MYSQL\PostgreSQL, Open Source Apps, and User Administration.
• Working in building new environments by creating VMs, deploying windows operating system then installing platform pre-requirements, deploying applications, and configuring security.
• Worked extensively on VMWare in order to create virtual servers and also created clusters in VM.
• Worked extensively on configuring, installing, and migrating VM Servers between different clusters.
• Configured our Network to integrate Windows systems with Linux systems including SAMBA sharing, Print servers, and Router configurations.
• Daily tasks like OS installations, Configuring Disk arrays, RAID configurations and handling lab stuff like VLAN, network cables, KVM, security patching.

Environment: Windows 2003, 2008 & 2012, RedHat, AD, DNS, MYSQL, NFS.

Confidential, San Antonio, TX

System Administrator

Responsibilities:

• Involved in configuration and support of a production environment hosted in a 24x7 setup.
• Installation Responsible for installing, configuring, maintaining and monitoring system performance and capacity of all Linux servers in Production, Development, and Test Environments.
• Install and maintain security patches on the operational and development systems, which includes RedHat Linux, Apache Web services.
• Monitoring systems and their availability of all server resources and perform all activities for Linux servers.
• Responsible for performing daily Linux OS Administration, Cluster Administration, DNS Administration and also maintenance activity of Linux systems.
• Created YUM repos and managing application and system level deployments.
• Responsible for deploying applications, assisting developers, performing root cause analysis.
• Performed Jump start/Kick start installation using PXE/TPM installation of Ubuntu
• Experience on managing different storage types SAN (EMC - VMAX, VNX) and NAS (NetApp) storages.
• Capacity management thru BMC for physical servers and virtual machines.
• Managed shared NFS files system, mount/unmount NFS server, NFS clients on remote machine, sharing remote file folder, starting, and stopping the NFS service. Experience in configuration/troubleshooting & analysis of hardware software failures for various UNIX servers.
• Troubleshooting the hardware and OS related issues faced by various team which includes support, DBA’s, and Business critical servers.
• Experience in package management using RedHat RPM/YUM. Basic Knowledge on Database, Inserting the statements into databases. Run the Query on the database to get the result pertaining to the request.
• Setting and Managing NFS, NIS, DNS, TFTP, FTP, DHCP, SNMP, Wget, Apache, Samba, Shell Scripting, patching, automate nightly builds and also does some test and send the results as mail.
• System performance tuning, Load testing, User maintenance and security.

Environment: Red Hat, SAN and NAS - EMC and NetApp series storage array, SNMP, TFTP, DHCP

Confidential

Linux/Unix Administrator

Responsibilities:

• Involved in design, configuration, installation, implementation, maintain and support for Enterprise Linux Servers RHEL, CentOS, and UNIX servers.
• Installation of patches and packages using RPM and YUM in Red Hat Linux.
• Installation and configuration of RHEL operating systems.
• Created and modified Profiles, Users, Roles and maintained security.
• Worked on installing and configuring applications like apache, tomcat, JBoss, WebSphere
• Configure and maintain LINUX Logical Volume Manager (LVM).
• Worked on setting up Cron jobs scripts on production servers.
• Installed and configured SAMBA server Windows and Linux connectivity.
• Systems administration, maintenance and monitoring various day-to-day operations, mounting File Systems, Troubleshooting, providing sudo access for scripts via editing sudoers file
• Installed and configured Apache Tomcat web servers.
• Worked with Database team for network related issues.
• Provided 24x7 on-call support during deployment and production issues.

Environment: Red Hat, CentOS, LVM, DHCP, DNS, AD, BMC remedy