SUMMARY:

• 7+ Years of Experience with Infrastructure Administration in LINUX (RHEL/CENTOS 5/6/7, Ubuntu), Windows Server 2008 R2/2012 R2, Amazon Web Services and Tools that are used for Automation of Configuration Management in a CI/CD (Continuous Integration & Deployment/Delivery) Pipeline under DevOps Culture.
• Strong skills in source code repository tools such as GIT, Clear Case and SVN, Expertise in build with Ant, Maven, GIT, Jenkins, cruise control.
• Installed, Configured, Monitoring Tools such as Splunk, Nagios and iCinga for Resource Monitoring/Network Monitoring/Log Trace Monitoring.
• Slashed maintenance cost by migrating HP - Unix servers to virtual Linux which included creation Hypervisor, HP Data protector , file system creation and mount point creation.
• Experience in IT industry as DevOps/ Agile operations, Linux Administrator, Build/Release Management, Change/Incident management and Cloud Management.
• Experience in Linux Administration (Installation, Configuration, Tuning and Upgrades of Linux (Red Hat and Oracle) Implementing Software Configuration Management processes on projects including setting up and supporting our Continuous Integration. Build environment by automating Software builds, release and configuration processes.
• Used Cloud Front to deliver content from AWS edge locations to users, allowing for further reduction of load on front-end serve.
• Good experience on DevOps tools such as Chef, Vagrant, Oracle Virtual Box, Puppet, Jenkins, Maven, ANT, IBM UDeploy, SVN, GIT and Docker.
• Worked on Amazon Web Services (AWS) infrastructure with automation and configuration management tools such as Chef and Puppet, Proficient in using all Amazon web services like etc. EC2, EBS, IAM, S3, ELB, RDS, VPC, Route 53, Cloud Watch, Cloud Formation.
• Expertise with AWS technologies that support automation using Cloud formation to create EC2 instances, ELBs, Route 53 DNS, Auto scaling, Elastic Search, VPCs, Subnets, Security Groups, Cloud Watch, S3, IAM etc.
• Configuring the Docker containers and creating Docker files for different environments, on building
• Docker images including setting the entry point and volumes also ran Docker containers.
• Created Ansible Playbooks and Puppet Manifests to provision Apache Web servers, Tomcat servers, Nginx, Apache Spark and other applications.
• Experience in authoring pom.xml files, perform releases with MAVEN and ANT release plugins, and manage artifacts (jar, war & ear) from source code in Sonatype NEXUS repository.
• Worked with Puppet Enterprise and Puppet Open Source. Installed, configured, upgraded and managed Puppet Master. Integration of Puppet with Apache and Passenger.
• Created Custom as well as Worked and utilized Puppet hierarchy files, facts, and global variables.
• Worked on source control tools like Tortoise SVN, CVS, IBM Clear Case, Perforce, and GIT.
• Managed bugs and made changes in production environment using the Jira tracking tool.
• Experience with managing and setting up JIRA as defect tracking system, customizations and Plugins for the JIRA bug/issue tracker.
• Installed and managed Middleware tools through Puppet such as WebSphere Application Server 7.x/8.x, JBOSS GA7/EAP6, IBM IHS, Apache & Tomcat.
• Worked with Chef Enterprise Hosted as well as On-Premise, Installed Workstation, Bootstrapped Nodes, Wrote Recipes, Cookbooks and uploaded them to Chef-server, Managed On-site OS/Applications/Services/Packages using Chef as well as AWS for EC2/S3/Route53 & ELB with Chef Cookbooks.
• Administered cookbook source code repos for deployment cookbooks and implementing chef spec frameworks to make out cookbook issues at initial stages of authoring the recipes.
• Experience in System Administration, System Builds, Server builds, Installs, Upgrades, Patches, Migration, Troubleshooting, Security, Backup, Disaster Recovery, Performance Monitoring and Fine-tuning on UNIX Red Hat Linux Systems.
• Extensively worked on Jenkins/Hudson by installing, configuring and maintaining for the purpose of continuous integration (CI) and for End to End automation for all build and deployments.
• Managed Amazon Web Services like EC2, S3 bucket, RDS, EBS, ELB, Auto-Scaling, AMI, IAM through AWS Console and API Integration with Puppet Code.
• Experience NIC bonding/NIC Teaming configuration in Linux/UNIX/Windows/VMware systems to increase the bandwidth or redundancy based on requirement by the application.
• Expertise in implementation and maintenance of Apache Httpd, SMTP, DHCP, NFS, NIS, NIS+, LDAP, DNS, SAMBA, SQUID, Postfix, Send mail, FTP, Remote Access, Security Management & Security trouble shooting skills.
• Application Deployments & Environment configuration using Chef, Puppet.
• Experience in using Jenkins to automate most of the build related tasks. Knowledge / experience in creating Jenkins CI pipelines.
• Deployed and maintained fully Automated Cert and Production environment of several hundred servers using Configuration Management System using PUPPET.
• Good understanding of the principles and best practices of Software Configuration Management (SCM) in Agile, scrum, and Waterfall methodologies.

TECHNICAL SKILLS:

Build/Automation Tools: Puppet, Chef, Ant, Maven, Jenkins, Hudson & Bamboo

Cloud Platforms: AWS, Azure, Open Stack, GCP.

Continuous Integration Tools: Jenkins, Hudson, Bamboo, Team City, Octopus.

Amazon Web Services: EC2, ELB, S3, VPC, RDS, IAM, Cloud Formation, Cloud Front, Cloud Watch, Cloud Trial, SNS, SQS, SWF, EBS, Lambda, EMR, Dynamo DB, Redshift, AMI Elastic Beanstalk, Route53, Aurora.

SCM Tools: Subversion, Bit Bucket, GIT, Clear Case, Perforce.

Configuration Management Tools: Chef, Ansible, Puppet, Salt Stack, Terraform, Docker.

Tracking Tools: Jira, Remedy, Clear Quest, Bugzilla, Zabbix, Rally, Fisheye.

Containers: Docker, Kubernetes, Docker Swarm, Mesos.

Virtualization: Oracle Virtual Box, VMware, Vagrant, vSphere, Docker

Scripting languages: Shell scripting, Python, Ruby, Perl, Bash.

Programming Languages: C, C++, Java, JSON, XML.

Databases: Oracle, MS SQL Server, MySQL, NoSQL, PostgreSQL, MongoDB.

Web/Application Servers: WebLogic, WebSphere, JBoss, Apache Tomcat, TFS, IIS, Nginx.

Operating System: RHEL/CentOS 5.x/6.x/7, Ubuntu/Debian/Fedora, Sun Solaris 7/8/9/10, Windows Server 2003/2008/2012

Methodologies: Agile, Scrum, Kanban, ITIL and Waterfall.

Monitoring Tools: Splunk, Nagios, ELK.

Version Control Tools: GIT, SVN, TFS, ClearCase, CVS

Languages/Scripting Languages: C, C++, C#, Json, Java, Asp.Net, HTML, Bash Script, Perl, Python

Bug Tracking Tools: JIRA, Fisheye, Crucible, Rally, Remedy and IBM Clear Quest, Bugzilla, HP Quality Center.

PROFESSIONAL EXPERIENCE:

Confidential, Jacksonville, FL

AWS DevOps Engineer

Responsibilities:

• Used cookbooks, recipes, roles, Databags, run list to deploy web applications , applications servers and vendor applications.
• Implemented Chef, including the internal best practices, cookbooks, automated cookbook CI and CD system. Made use of Jenkins for Chef CI, Rake for style and linting, Thor for versioning, Berkshelf for dependency management, and Test-Kitchen for testing and development.
• Designed and implemented Chef, including the internal best practices, cookbooks, automated cookbook CI and CD system. Made use of Jenkins for Chef CI, Thor for versioning, Berkshelf for dependency management, and Test-Kitchen for testing and development.
• Maintained automatic environment using Chef Recipes & cookbooks within AWS environment.
• Written wrapper scripts to automate deployment of cookbooks on nodes and running the chef client on them in a Chef-Solo environment.
• Worked on documentation - Chef Basics , Initial setup of Chef , Data bags implementation, coding standards, Cookbook document, testing docs.
• Automated Weekly releases with ANT/Maven scripting for Compiling Java Code, Debugging and Placing Builds into Maven Repository.
• Hands-on with planning design and testing of all vmdk data and virtual vmf file replication and migration strategies for Wintel virtual servers.
• Wrote Python Scripts to Monitor Variety of Services & Perl Scripts with Hash/Arrays to Insert/Delete/Modify content in multiple servers
• Managing Cloud Services using AWS Cloud Formation , which helped developers and businesses an easy way to create a collection of, related AWS resources and provision them in an orderly and predictable fashion.
• Launching Amazon EC2 Cloud Instances using Amazon Images (Linux/ Ubuntu) and Configuring launched instances with respect to specific applications.
• Responsible for day to day Build and deployments in Dev, QA, pre-production and production environments. Implemented AWS high-availability using AWS Elastic Load Balancing (ELB), which performed balance across instances in multiple availability zones.
• Maintained the user accounts (IAM), RDS, Route 53, VPC, RDB , Dynamo DB, SES, SQS and SNS services in AWS cloud.
• Wrote AWS Lambda functions in python for AWS's Lambda which invokes python scripts to perform various transformations and analytics on large data sets in EMR clusters.
• Experienced in using AWS Elastic Beanstalk as Platform as a service (PaaS) to manage the AWS cloud environment.
• Scanning the newly assigned LUNs to the serves and assigning them to volume group and increasing the file system using Red Hat volume manager
• Mounting & un-mounting the netapp storage LUNs to the Red Hat Linux servers and troubleshooting the issues encountered
• Planned and performed the upgrades on Linux and AIX operating systems and hardware maintenance on HP and POWER servers like increasing memory, disk, replacing failed hardware.
• Provide drill down reporting for application teams to use in monitoring their application resource usage/performance.
• Assisted in administering VMware SRM to accommodate virtual machine replication.
• Performed Vmotion and Storage Vmotion of VMDK and VMF files to target landing zones.
• Promote involvement of application development teams to make recommended changes that improve program performance.
• Insure impact of software releases to system performance and resource utilization of distributed and mainframe platforms are acceptable during load testing.
• Working with the hardware vendors and application team for the faulty replacement and planning the downtimes accordingly.
• Creating customized Kickstart profiles for each server and making ISO to build the server.
• Designed and coded change request as per the new requirements. Created Pre & Post-Sessions UNIX Scripts, Stored Procedures to drop & re-create the indexes and to solve the complex calculation.
• Environment as Informatica PowerCenter 9.6.1 HF4, MS-SQL 2008, Oracle 11g/10g, SQL, PL/SQL, TOAD 9.5, Putty, WinSCP, UNIX Shell Scripting, MS-SQL Server 2008, SQL-Developer, NoSQL.
• Implemented Zone Based Firewalling and Security Rules on the Palo Alto Firewall.
• Expert in VMAX /DMX daily operations and architecting, configuration and migration.
• Have installed VMAX storage arrays, and configured it into a client's environment working with EMC field Engineers in environments with over 2,000 EMC arrays and switches.
• Vblock VNXe and UCS Manger, VCenter.
• Jira is used as ticket tracking change management and Agile/SCRUM tool.
• Environment GIT, F5, Java/J2EE, TOMCAT Server, ZABBIX, PUPPET, Perl Scripts, Shell Scripts, XML, UNIX, Windows 7, Linux, Oracle, JIRA, Service-now.
• Experience in Powershell, Perl, vbscript/WSH, cmd/bat, and UNIX sh, ksh, bash scripting.
• Developed on various python projects that worked as a middleware between RabbitMQ Messaging system, SQL Server database, and Magento platform .
• Team deployed at least twice a week. Technical Environment : PHP, Python, MySQL, Apache, NginX, Docker, Vagrant, SQL Server, Node, Magento, Zend Framework, Symphony Framework (some modules), NodeJS, RabbitMQ (Messaging Queue), Sublime, Atlassian suite (JIRA, Bitbucket, Confluence, Bamboo), git, mercurial, Amazon AWS, Cloudflare, Google Analytics, Mailchimp, Zendesk, Newrelic, JQuery, TrackJS, Zopim, both windows and Linux servers.
• Installed and configured VERITAS volume manager.
• Implemented RAID 0-5 solutions with VERITAS Volume Manager.
• Created and modified Veritas Cluster Service Groups and managed switchover from node to node and just as
• Installed and designed Solaris servers utilizing Kick off, arranged/looked after Zones, LDOMs, and ZFS pools on Sun Solaris 10 Servers.
• Team role included working in VMware Orchestrator, VMware VRealize Automation Center 6.0 (vRA) Catalog.
• Installed & Migrated VMWARE VMs to AWS and Managed Services like EC2, S3 Bucket, Route53, ELB, EBS Etc… with Opscode Chef Cookbooks/Recipes.
• Installed and configured Red Hat Enterprise Linux 5.x/6.x and Solaris 10/11 Operating System on physical servers as well as Virtual Machines for development and test environment.
• Performed robotized establishments of Working Framework utilizing Kick off for Solaris .
• Installed and Configured Network Monitoring and Reporting Tools CACTI, SMOKEPING, Nagios on Linux operating system.
• Implemented VLAN, VLAN trunking, Bridging at Distribution and Core on CISCO - Catalyst and HP-Switches.
• DNS and DHCP server deployment for ISP network
• Strong knowledge on Server, Desktop and Application Virtualization . Troubleshooting using Power CLI.
• Experience Writing Splunk Search query and optimizing the query.
• Designing core scripts to automate Splunk maintenance and alerting tasks.
• Experience with Splunk regex and integrating with reporting tool like JIRA.
• Deployed built artifacts to WebSphere application server using maven and python scripts.
• Monitoring tools such as New Relic, Graphite . Batch management and optimization using performance metrics from Splunk.
• Good understanding of Open shift platform in managing Docker containers and Kubernetes Clusters .
• Involved in developing Docker based infrastructure - Kubernetes and Mesos .
• Leveraged Docker Engine to run Multiple Tomcat Instances as Containerized AppServers.
• Knowledge of Docker and managing Docker based deployment. Experienced on building docker images including setting the entry point and volumes also ran docker containers.
• Worked with Akamai's CDN (Content Delivery Network) for live streaming.
• Successfully initiated HLS and HDS Live Streaming using Akamai for various FOX Sports Regional websites.
• Good experience in Amazon Web Services ( AWS ) environment and good knowledge of AWS services like Elastic Compute Cloud(EC2), Elastic Load-balancers, Elastic Container Service (Docker Containers), S3, Elastic Beanstalk, CloudFront, Elastic Filesystem, RDS, DMS, VPC, Route53, CloudWatch, CloudTrail, CloudFormation, IAM.
• Created detailed AWS Security Groups which behaved as virtual firewalls that controlled the traffic allowed to reach one or more AWS EC2 instances. Managing Multiple AWS instances, assigning the security groups, Elastic Load Balancer and AMIs.
• Built S3 buckets and managed policies for S3 buckets and used S3 bucket and Glacier for storage and backup on AWS .
• Developed and managed cloud VMs with AWS EC2 command line clients and management console.
• Worked on Amazon Web Services ( AWS) infrastructure with automation and configuration management tools such as Chef and Puppet.
• Defined AWS security groups which acted as virtual firewalls to control the incoming traffic onto one or more AWS EC2 instances.
• Configured AWS Identity and Access Management (IAM) users and groups.
• Experience in the Azure components & APIs. Working knowledge of Operating Systems (Windows), Knowledge of databases (SQL Server and MySQL).
• Very good understanding of Microsoft Azure cloud platform. Experience with managing cloud delivery platforms, Azure/AWS/GCE.
• Deep understanding of cloud technologies such as virtualization, storage and network domains in a cloud service model
• Knowledge of relevant web services, mail, backup, and application monitoring. Good knowledge of networking fundamentals.
• Knowledge of server hardware, application developments using Agile, and DevOps good practices.
• Developed Azure PaaS services including web jobs, Azure SQL, and Azure Service Fabric .
• Deployment of new Windows Servers 2008, and 2012, Azure laas .
• Migrate web-based, native client, in-house and 3rd party SaaS apps from on-perm Datacenter to Azure
• Collaborate with SaaS application teams to customize for Azure integration
• Wrote Ansible Playbooks with Python SSH as the Wrapper to Manage Configurations of Openstack Nodes and Test Playbooks on AWS instances using Python.
• Administered and Engineered Jenkins for managing weekly Build, Test and Deploy chain, SVN/GIT with Dev/Test/Prod Branching Model for weekly releases.
• Installed, Deployed Red Hat Enterprise Linux 6.x/7.x, CentOS and installation of packages and patches for Red Hat Linux Servers.

Confidential, Torrance, CA

Linux Admin / Cloud Admin / AWS DevOps Engineer

Responsibilities:

• Installed & Configured Logical Volume Manager - LVM and Veritas Volume Manager on Sun Solaris and Red Hat Linux Hardware.
• Deploying Veritas Clusters and Oracle test databases to implement disaster recovery strategies, ensuring uninterrupted availability of the global systems.
• Production support of Apache and JBoss including installation, configuration, management and troubleshooting. Installation and monitoring of Veritas Volume Manager, Veritas NetBackup and Veritas Cluster Server on SAN Environment.
• Building and migrating Linux Servers (Red Hat Enterprise and CentOS ) virtual machines
• Monitored the servers and network performance by using Nagios, Vmstat and other monitoring tools.
• File system tuning, growing, and shrinking with Veritas File system 3.5/4.x&5. x.
• Configured the VERITAS clusters to keep the high availability applications running on Redhat.
• Worked on troubleshooting backup issues, performed manual backups & restore on VERITAS Net Backup.
• Creating Meta db, delicate parcels, and RAID levels utilizing sun Solaris Volume Manager.
• Installed Patches/Packages on Solaris Servers and RPM bundles on Linux Servers.
• Strong involvement in Creation and overseeing client accounts, bunch, secret key, security, rights, circle space and process observing in Solaris and Redhat Linux.
• Installing and managing the ESX Server ESX4.0, ESXi5.5 and Work on ESX Servers, Create VM's in ESX server and installing the OS in VM's, Manage snapshots, clones, Templates during patch releases and new server deployments.
• Designed, configured and deployed Amazon Web Services (AWS) for a multitude of applications using the AWS stack (EC2, Route53, S3, RDS, Cloud Formation, Cloud Watch, SQS, IAM), focusing on high-availability, fault tolerance, and auto-scaling.
• Build and configured a virtual data center in the Amazon Web Services cloud to support Enterprise Data Warehouse hosting including Virtual Private Cloud (VPC), internet gateway's, Public and Private Subnets, Route Tables, Elastic Load Balancer (ELB) .
• Wrote AWS Lambda functions in python for AWS's Lambda which invokes python scripts to perform various transformations and analytics on large data sets in EMR clusters .
• Implemented puppet, Nagios, Splunk, Chef and DevOps tools .
• Wrote Puppet manifests for deploying, configuring, install shield and managing collected for metric collection and monitoring.
• Develop and implement an automated Linux infrastructure using Puppet .
• Wrote Puppet models for installing and managing java versions.
• Deployed Puppet , Puppet Dashboard and PuppetDB for configuration management to existing infrastructure.
• Created and automated platform environment setup using puppet .
• Experience in Puppet Master and Client installation and configuration.
• Experience in developing puppet modules (blue prints) for installation, configuration and continuous integration (CI) using combination of puppet master , git , R10K wrapper, Openstack (Horizon), Vagrant and Jenkins/Udeploy
• Expertise in using build tools like MAVEN and ANT for the building of deployable artifacts such as war & ear from source code. Application Deployments & Environment configuration using Chef , Puppet
• Developing puppet module for Automation using combination of Puppet Master, R10K Wrapper, Git Enterprise , Openstack (Horizon), Vagrant and SimpleUI(Jenkins).
• Worked on installation, configuration and maintenance Debian/Redhat, CentOS and Suse Servers at multiple Data Centers.
• Configured RedHat Kickstart for installing multiple production servers.
• Installation, Configuration and administration of VMware.
• Created Amazon Web Services (AWS) infrastructure with automation and configuration management tools such as Ansible, Puppet, or custom-built .designing cloud-hosted solutions, specific AWS product suite experience Proficient in using all Amazon Web Services including EC2, EBS, IAM, S3, ELB.
• Expertise in implementation and maintenance of Apache Httpd, SMTP, DHCP, NFS, NIS, NIS+, LDAP, DNS, SAMBA, SQUID, Postfix, Send mail, FTP, Remote Access, Security Management & Security trouble shooting skills.
• Monitoring & Deployed scalable infrastructure on Amazon web services (AWS) & configuration management using puppet. Installed/Configured/Managed Puppet Master/Agent & Wrote custom Modules and Manifests, downloaded pre-written modules from puppet-forge. Upgradation or Migration of Puppet Community and Enterprise.
• Installation, Configuration and Management of RDBMS and NoSQL tools such as SQL Server MySQL, DB2, PostgreSQL, and MongoDB & Cassandra.
• Worked with VMware installation and monitored Virtual environments with ESXi 5.5x servers and Virtual Center 5.X.
• Design, build Scientific DMZ VMware environment - vCenter 6, PSC, enable DRS/HA, vDS (NOIC)
• Installed vRealize Operation Manager for the Scientific DMZ, Planning to redesign the VMware environment to meet the best practices in the industry.
• Management of RedHat Linux user accounts, groups, directories and file permissions.
• Installation, Configuration and administration of DNS, LDAP, NFS, NIS, NIS+ and Send mail on Redhat Linux/Debian Servers.
• Planning and implementing Backup and Restore procedures using Ufsdump, Ufsrestore, Tar" and "Cpio".
• Configured, managed ESX VM’s with virtual center and VI client.
• Performance monitoring using SAR, Lostat, VMSTAT and MPstaton servers and also logged to main monitoring tool for graphical view.
• Production support of Apache, PHP, My SQL, Tomcat including installation, configuration, management and troubleshooting.
• Assessment, design and implementation of View 4.5 environment, Experience with installing, configuring and troubleshooting VMware Lab Manager & Migrated infrastructure VMs from vSphere ESXi hosts.
• Initialized Solaris 10/11 utilizing kick off, Red Hat utilizing kickstart with TPM (Tivoli Provisioning Manager), and design administration with manikin and culinary specialist.
• Comprehensive knowledge on Splunk Architecture and its components (Indexer, Forwarder, Search Head, Deployment Server, Universal Forwarder, Heavy Forwarder and Licensing model).
• Experience of setting up and running an operational Splunk cluster .
• Expert in installation and usage of Splunk apps on Unix/Linux and windows platforms.
• Configuring and managing large groups of servers Good with server virtualization technologies SAN/storage concepts (LUNs, HBAs), logical volume management, NFS, SNMP, sftp, and SMTP
• Configured Client-to-Site VPN using SSL Client on Cisco ASA 5520 ver8.2.
• Configured ASA 5520 Firewall to support Cisco VPN Client on Windows 7/XP/ Vista.
• Responsible for managing the Company network, both corporate and production, which includes multiple data centers, multiple remote offices, network security, routing, switching, VPN , VPN tunnels, VoIP .
• Designed, configured and deployed Microsoft Azure for a multitude of application s utilizing the Azure stack (Including Compute, Web & Mobile, Blobs, ADF, Resource Groups, Azure SQL DW, Cloud Services, and ARM, focusing on high-availability, Disaster Recovery, fault tolerance, and auto-scaling).
• Experienced working with various services in Azure like Data Lake to store and analyse the data.
• Monitored via remotely run scripts Ambari, Azure Data Factory and Blobs.
• Experience in migration of consumer data from one production server to another production server over the network with the help of Bash and Perl scripting.
• Took active part in troubleshooting vCenter and ESXi issues and also in system hardware failures.

Confidential, Columbus, OH

Sr. Linux/Cloud Administrator

Responsibilities:

• Installation, configuration and upgrade of Redhat Linux 5/6, Cent OS 5.7 & Solaris 11 operating systems.
• Involved in developing custom images on Cloud using AWS images and on VMWare ESX using templates and involved in building physical servers using Kickstart PXE Boot and Jumpstart .
• Involved in health check of servers after patching/rebooting and checked all the services of Linux on AWS Cloud and also physical servers.
• Oracle OpenStack for Oracle Linux distribution is a cloud management software product that provides an enterprise type solution to deploy and manage.
• Provided telecommunications support for PBX and voicemail at all locations converted digital phone systems to VOIP phone systems for entire HQ office.
• Created Puppet manifests , profiles and roles module to automate system operations.
• Helped provision and manage AWS linux servers with Chef and Ansible.
• Maintain and troubleshoot systems performance and network monitoring using tools like Nagios (installed on RedHat), and AWS services such as Cloud watch and CloudTrail .
• Experience in using configuration management tools like Puppet.
• Experience in load balancing and monitoring with Nagios.
• Responsible for the development of strategic documents including technical specs of ETL design using Datastage, QualityStage and IA integration with MDM.
• Worked with Infrastructure team for Datastage migration from Datastage 9.1 & QualityStage to IIS IBM DS QS 9.1.
• Prepared full migration process and framework for Datastage migration projects
• Validate the existing rules and provide recommendation on fine tuning the rules.
• Analyzed AWS configuration logs, AWS Cloud watch flow logs.
• Provide deployment strategies with the understanding of affordable risk based on customer acceptance.
• Developed Splunk Dashboards, searches and reporting to support various internal clients in Security, IT Operations and Application Development.
• Experience in IBM WebSphere, Tuxedo , and Datastage Config to support EPM environment.
• Managed servers on the Amazon Web Services (AWS) platform instances using Puppet,Chef Configuration management.
• ApplicationDeployments & Environment configuration using Chef, Puppet, Ansible.
• Responsible for programming and maintaining VOIPtelephony using Avaya Aura system Manager 7.0.
• Responsible for the management and administration of the corporate Voip telephone system as well as managed corporate distribution lists.
• Provisioned Voip phones for end users. Troubleshoot sound quality problems.
• Performed telecom service cutovers and VOIP installation support for approximately 35 users.
• Experience in BEA Weblogic Application server 7.x/8.x/9.x/10.x administration under heterogeneous environments like UNIX, RHEL, SUN Solaris 8.0, 9.0, 10.0, IBM AIX and Windows NT.
• Excellent working knowledge of Operation & Production Support with large mission critical systems in multiple technologies and platforms including WebLogic, Apache, JBoss, WebSphere, UNIX, Windows NT, and Oracle.
• Extensively worked on BEA WebLogic 8.x, 9.x, 10.x,11 Server, Apache http Server, Apache Tomcat Server as administrator for Server Installations, Configuration, Application components deployment, performance tuning including troubleshooting and maintenance.
• Extensively involved in troubleshooting bottlenecks of Memory, CPU, Devices and network using ps, vmstat, iostat, netstat, sar, snoop, nfsstat and sar commands, tuning the performance.
• Package management using RPM, YUM and UP2DATE in Red Hat Linux.
• Experience with provisioning and virtualization of IBM P-Series hardware (LPARs, VIO) .
• Associated with DBAs for installation of Oracle database on Linux servers & for tuning, backup and restore.
• Scheduling the jobs by creating Crontabs on Linux.
• Perform operational tasks and activities e.g. monitoring log files, performance tuning and migration between environments.
• Monitor the performance and availability of key middleware components in production and test environments.
• Configured the systems for TCP/IP Networking with the existing LAN, Setting up SSH and SCP.
• Troubleshooting and configuration of Local and Network based printers.User, Group Administration and Advanced File Permissions.
• Maintain security for the networked environment while allowing users to access all data and software remotely. .
• Experience working on web applications like Apache, HTTP headers Load balancing, DNS, DHCP.
• Involved in supporting Apache, Apache Tomcat and generated SSL keys for renewing SSL certs on web servers.
• Responsible for monitoring and working on problem tickets (BMC Remedy) . Following it up with business and technical teams, and ensuring the problem is successfully resolved.
• Responsible for documenting the issue, cause and resolution.Have been the on-call person for the application, worked with the appropriate team members to bring the issue and get a resolution.
• Experience in deploying and supporting Centos, Red Hat, or Debian operating systems .
• Automatebroutine tasks using tools such as: Puppet, Ansible, chef.
• Able to assess the code of others and write in BASH .
• Experience working on with version control tools like Git, Perforce, RCS, CVS.
• Experience working on with system monitoring tools such as Nagios and Cacti.

Confidential, Dallas, TX

Linux Admin/ VMware Admin

Responsibilities:

• Configured and maintained the Shell/Perl deployment scripts for Web logic and UNIX servers.
• Analyzed the ANT Build projects for conversion. Converting the ANT Build projects to Maven Build project.
• Implemented & maintained the branching and build/release strategies utilizing Subversion.
• Responsible for design and maintenance of the Subversion Repositories, views, and the access control strategies.
• Managing Maven project dependencies by creating parent-child relationships between projects.
• Configuring, Installing and Administering the Jenkins Continuous Integration servers.
• Creating Link aggregation (LACP) with VLAN tunneling using virtual connect (VC)
• Performance Tuning and Management for Linux/AIX server and working with the application/database team to resolve issues.
• Build and configured a virtual data center in the Amazon Web Services cloud to support Enterprise Data Warehouse hosting including Virtual Private Cloud (VPC), Public and Private Subnets, Security Groups, Route Tables, Elastic Load Balancer
• Continuously managed and improved the build infrastructure for global software development engineering teams including implementation of build scripts, continuous integration infrastructure, and deployment tools.
• Leveraged AWS cloud services such as EC2, auto-scaling, and VPC to build secure, highly scalable and flexible systems that handled expected and unexpected load bursts.
• Configured and migrated Applications to AWS Route 53 and hence providing traffic management, application availability and high availability.
• Created Python scripts to automate AWS services which include Web servers, ELB, Cloud Front distribution, Database, EC2, database security groups and S3bucketon, IAM, SNS.
• Created S3 buckets and managed policies for S3 buckets and Utilized S3 bucket and Glacier for Archival storage and backup on AWS.
• Created and managed cloud VMS with AWS EC2 command line clients and AWS management console.
• Creating the file system and RAW logical volumes for the Oracle RAC based on the requirement.
• Responsible for deployment and support of VMware vSphere ESXi 5.1. Installation of vCenter Server, vCenter Components and upgrading VMware Tools, Implemented and configure vSphere 5.1 for OCI's corporate location
• Storage mapping on Red hat Linux and create the Volume group, File systems using Logical Volume manager.
• Installed/Configured RedHat Linux cluster 5x version & configuring the cluster resources, Adding storage to the cluster disks and increasing/ decreasing the file system in RHEL.
• Working on SAN storage on ESXI servers and assigning the LUNs to the Virtual Machines running on the ESXi server.
• Performed VUP 5.0, Sybase 11.5.1, Perl Scripting, NIS, NFS, LDAP server, WebLogic, Apache Tomcat, EMC Storage SAN.
• Working with backup team for the Legato backup & Restore, Legato client Installation in the Redhat Linux server.
• Installed and Configured SAMBA Server in Linux for accessing the shared files from the windows environment.
• Configuring and Maintaining of Network File Systems like (N.F.S) and Auto mount in networks.
• Installing and updating Kernel. Created and modified swap files and added swap space
• NTP server and client configuration for synchronization of timing of all the server with the NTP server.
• Responsible for design and maintenance of the Subversion/GIT Repositories, views, and the access control strategies.
• Linux kernel, memory upgrades and swaps area. Red hat Linux Kickstart Installation.
• Configuring DNS, DHCP, NIS, NFS in Red hat Linux other Network Services.
• System troubleshooting and problem solving across platform and application domains - will be expected to participate in on-call escalations to troubleshoot customer facing issues.
• Deployed J2EE applications across multiple instances of Web Sphere Application Server.
• Planning the releasing activities and delivering them on schedule, Worked with the Architects on SDLC process being the owner of post development environments.
• Coordinated the resources by working closely with Project Managers for the Release and carried deployments and Builds on various environments using continuous integration tool.
• Environment: Subversion (SVN), Jenkins, Java/J2EE, ANT, MAVEN, Urban Code, Tomcat, Perl Scripts, Shell Scripts, XML, Linux, UNIX, Windows 7, JIRA.
• Updating the SVN log properties for revisions.
• Promoting the changes from Trunk revisions to Release branch, Deploying and Starting the Apache servers for running the Web applications.
• Deploying the Redhat Linux enterprise server as like existing versions and latest 5.x version.
• Creating the VM shell and pushing the operating system using the Kickstart server.
• Creation of Kickstart images for the different version of Redhat Linux Operating system like 5.x.
• Creating the server profile and making the network and SAN virtual configuration using Virtual Connect in blade center C7000
• Creating the file systems using RedHat volume manager and performing the health check on regular basis for all Linux serves
• Scanning the newly assigned LUNs to the serves and assigning them to volume group and increasing the file system using RedHat volume manager
• Mounting & Unmounting the netapp storage LUNs to the Redhat Linux servers and troubleshooting the issues encountered.

Confidential

Linux Systems Administrator

Responsibilities:

• Worked on the administration of the JBoss 4.2.2 servers including installation and deployments, Extensive experience in Security Patching.
• Create mount points for database administrators for Oracle database install. Hosting and securing web pages using Apache (Httpd) web server and SSL.
• Experience in Windows 2003 and2008 Active Directory Installation and Configuration.
• Installed and configured ESXi Servers on Blade servers. Creating Virtual machines. Creation of templates from VMs and Creation of VMs from templates.
• Performed physical to virtual (P2V) and (V2V) migrations for approximately 50 physical servers utilizing VMware Converter.
• Firmware upgrade, managing the servers, collecting Logs, open KVM console for troubleshooting. Performed file system backups and restores using local archiving utilities to include tar, Gzip.
• Send weekly Report to management on overall system performance and health checks took turns for 24/7 production support.
• Configuration and administration of LDAP, NFS, FTP, SAMBA and POSTFIX Servers in Red Hat Enterprise Linux.
• Yum configuration & package installation through YUM.
• Configuring and deploying of iSCSI server and Client.
• Installation of Red Hat Enterprise Linux. Configuration and troubleshooting for Red Hat Linux. Performances, CPU and Memory monitoring of Red Hat Enterprise Linux.
• Create, deploy and manage Linux and windows VM using Red Hat Enterprise Virtualization Manager, which involves moving and migrating VM from one cluster to another cluster or within the same cluster.
• Handling troubleshooting issues like Booting, RPM packages, User management and backup.
• IP bonding for load balancing and fail over, Firewall, SELINUX. Heartbeat clustering for high availability in Apache.
• Configured Logical storage Manager (LSM) for root disk encapsulation and implemented root disk mirroring for fault tolerance.
• NIS, NFS, AUTOFS, NTP Configuration and Administration.
• Define Mapping Servlets, Filters, and Session Configuration on JBOSS.