SUMMARY

• Around 7+ years of experience in IT industry as a DevOps Engineer/ Linux System Administrator with responsibilities comprising of Development, Systems Administration and Software Configuration Management (SCM).
• Hands - on experience on AWS and its infrastructure including EC2, AMI, ECS, Elastic Cache, Elastic Search, RDS, VPC implementation, IAM, KMS, WAF, Cloud Trail, Cloud Watch, S3, Cloud Front, AWS CLI scripting, ELB, Route 53, Lambda, Dynamo DB, Elastic Beanstalk, SQS, SNS and Security group management
• Worked in infrastructure team on Installation, Configuration, Upgrading, Support, and Maintenance of various Linux flavors like Red Hat Linux 8/9, RHEL 5.x/6.x/7, CentOS 5.x/6.x/7, Debian, Ubuntu, and UNIX flavors like Sun Solaris, and Windows Servers.
• Experience in Package Management using Red Hat RPM/YUM and Red Hat Satellite server.
• Experience in creating DevOps and NetDevOps strategy in a combination of mixed environments of Linux with creating and implementing a cloud strategy based on Amazon Web Services (AWS).
• Expert hands-on knowledge of GoogleCloudPlatform services,GCPinfrastructure,cloudnative application development.
• Experience in DevOps - Build and Release Engineer includes automating, building, deploying, managing and releasing of code from one environment to other, tightly maintaining Continuous Integration, Continuous Delivery and Continuous Deployment in multiple environments like (DEVEL/ TEST/STAGE & PROD).
• Installed, configured, upgraded and managed Puppet Master, Agents & Databases and Worked Modules and manifests to install, configure and deploy web applications and Instances.
• Automated the infrastructure using terraform and making it audible by storing all the infrastructure changes in a version control system like GIT.
• Strong experience in cloud provisioning tools such asTerraformandCloud Formation.
• Good working Knowledge in Clouds, OpenShift and RedHat.
• Understand network-based ACL, HSRP and routing protocols like BGP, OSPF, EIGRP.
• Working experience with SQL and RDBMS skills, including SQL Server, MySQL, Oracle, DB2, and PostgreSQL.
• Experience in designing end to end automation of infrastructure and continuous delivery of the applications by integrating cloud formation scripts, Jenkins, AWS and Chef Cookbooks and recipes.
• Experienced in setting up Amazon EC2 instances, virtual private cloud (VPCs), and security groups.
• Experiences in IaaS (OpenStack) and PaaS service like OpenStack, AWS and Pivotal Cloud Foundry (PCF).
• Had experience in Writing Terraform modules to provision VMs and physical machines and Wrote Jenkins jobs to tie Ansible and Terraform together to provide a smoother deployment process for Operations.
• Experience working on Source/Version Controller tools like GIT (trained and implemented), Subversion (SVN), CVS.
• Creating fully automated CI build and deployment infrastructure and processes for projects Using Docker, Jenkins, VMware, RHEL, Satellite, Open Stack, Kubernetes, Artifactory, Ansible &GitLab
• Experience in using Ansible to setup Continuous Delivery Pipeline. Deployed micro services, including provisioning AWS environments using Ansible Playbooks.
• Experience in installation, configuration, tuning, security, backup, recovery and upgrades ofLinux(Red hat, Centos, Ubuntu
• Created build pipeline for application versions, using Jenkins Continues Integration.
• Experience in Azureresources of different providersCompute, NetDevOps, Service Fabric, Application gatewayusingARMtemplate.
• Strong knowledge on source controller concepts like Branches, Merges and Tags.
• Extensively worked on Jenkins, Udeploy, AnthillPro, Docker, Team City and Build forge for continuous integration and for End to End automation for all build and deployments.
• Had hands-on experience in Configuring, automation and maintaining build and deployment Docker registry/daemon, Nexus and JIRA for Multi-Environment (Local/POC/NON-PROD/PROD) with high degrees of standardization for both infrastructure and application stack automation in AWS cloud platform.
• Knowledge and understanding of security frameworks, guidelines, and common vulnerabilities and exploits as provided by NIST and HITRUST.
• Experience in Setting up the build and deployment automation for Terraform scripts using Jenkins.
• Experience in Designing, Architecting and Implementing scalablecloud-based web applications usingGCP.
• Expertise with IPsec, VPN, Load Balancing, Routing Protocols, SSH, Network Monitoring / Troubleshooting tools
• Implementing new projects builds framework using build tools like MAVEN and ANT for the building of deployable artifacts (jar, war & ear) from source code.
• Involved in setting up JIRA as defect tracking system and configured various workflows, customizations and plugins for the JIRA bug/issue tracker.
• Managing DNS, LDAP, FTP, Apache Tomcat /MySQL/PHP web servers on Linux servers.
• Orchestrating CI/CD processes. CI/CD tools Dockerized and infrastructure setup in Vagrant, AWS, and VPCs.
• Experience in implementation, maintenance and configuration of Apache Http, SMTP, DHCP, NFS, NIS, NIS+, LDAP, DNS, SAMBA, SQUID, Postfix, send mail, FTP, Remote Access, Security Management & Security trouble shooting.
• Installed and Managed user accounts, security, rights, disk space and process monitoring in Red Hat Linux.
• Lead a Project for Jira and Confluence installations, configuration and merging platforms through migration.
• Experienced with the installation, configuration of volume management using VERITAS Volume Manager 5.1/6.0, Solstice Disk Suite, Logical volume Manager on Solaris and experienced in managing RAID configurations.
• Strong experience inAzureDevOpsfor deploying all PaaSAzureservices using ARM Templates.
• Used Ant, MAVEN to perform daily and weekly Software Builds. Develop and enhance the automated configuration management system. Maintain and enhance current build procedures for all software development projects.
• Good knowledge on managing cloud providers for Amazon Web Services (AWS) like EC2, S3 bucket, ELB, Auto-Scaling, AMI, IAM through AWS Console.
• Expertise in writing new python scripts in order to support new functionality in Terraform.
• Experience in providing highly available and fault tolerant applications utilizing orchestration technologies like Kubernetes and Apache Mesos on GoogleCloudPlatform (GCP).
• Responsible for LAN and WAN Network operations, systems disaster recovery, database and systems backup, and network security.
• Worked in installing Firmware Upgrades, Installations, administration, kernel patches, upgrade, configuration, performance tuning, troubleshooting, Backup and Recovery of Unix/Linux systems.
• Experienced in Installation of Operating Systems, Packages and Patches, adding peripherals, maintaining user accounts, System Security maintenance, backup/recovery, performance tuning, troubleshooting at various levels etc.
• Installed, upgraded and configured Linux/Unix systems (Red Hat Linux 4.x, 5.x, and 6.x) using Kick start Servers.
• Experience in developing scripts in Ruby, Bash, Perl, Shell, and Python, to automate the process involved in administrative tasks and management using CRON.
• Experience in Installing, Configuring, and Implementing Virtualization Environment Using VMware ESX and ESXi, Oracle Virtual Box, and Microsoft Virtual PC.
• Infrastructure domain with deep understanding and experience in GCP (GoogleCloudPlatform)
• Strong experience in AutomatingAzureresources usingAzureResource Manager templates.
• Experience withRDBMS such as Oracle, MY SQL, NoSQL, Cassandra and SQL Server by using SQL for data integrity.
• Experience in designing aTerraformand deploying it in cloud deployment manager to spin up resources like cloud virtual networks.
• Strong ability in Knowledge of network and web related protocols like TCP/IP, Https along with the routing protocols.
• Deep understanding and implementation experience onAzureARM Templates.
• Installed and managed the configuration of middleware tools such as Apache, Tomcat, JBOSS GA7/ EAP6, WebSphere Application Server 7.x/8. x.
• Day to day job included but not limited to handling Tickets, Monitoring, Troubleshooting and maintenance.
• Installed, Configured, Managed Monitoring Tools such as Splunk, Nagios, Willy Introscope, app dynamics, icing for Resource Monitoring/Network Monitoring/Log Trace Monitoring.
• Extensive experience in Installation, Configuration, Maintenance, Deployments, Patching, Upgrading, Monitoring, System Builds, Server Builds, Security, Backup, Migration, Trouble shooting, Recovery, and Performance tuning on Linux (Red hat, RHEL, Centos, Ubuntu).
• Experience supporting 24x7 production computing environments and providing on-call and weekend support.
• Ability to work independently as well as a team member.
• Strong appetite for learning new technologies with positive attitude.
• Extensive experience in developing and maintaining build, deployment scripts for test, Staging and Production environments using Bash, Shell, Python, Ruby, Go and Perl scripts.
• Extensive experience in setting up the CI/CD pipelines usingJenkins, Maven, Nexus, GitHub, CHEF, Terraform and AWS.
• Excellent communicative, interpersonal, intuitive, analysis and leadership skills with ability to work efficiently in both independent and teamwork environments.

TECHNICAL SKILLS

Cloud Technologies: Azure Cloud, Google Cloud Platform, Amazon Web Services (AWS)

Operating Systems: RHEL/CentOS 5.x/6.x/7, Ubuntu/Debian/ Sun Solaris and Windows Server

Version Control Tools: GIT, SVN Subversion, CVS, PerforceScripting/Languages: Ruby, Bash, Shell, Perl, Python scripting,ANT Script, XML, HTML.

Databases: MySQL, Oracle, DB2, SQL Server.

Web/Application Server: Apache, Tomcat, WebSphere Application Server, JBoss, WebLogic.

Build Tools: Ant, Maven, Make.

Continuous Integration tools: Jenkins, Udeploy, AnthillPro, Hudson, Bamboo.

Bug Tracking Tools: JIRA, Fisheye, Crucible, Rally, Remedy, IBM PAC 2000 Remedy, IBM Clear Quest, Bugzilla, and HP Quality Center.

Automation tools: Chef, Puppet, Ansible.

Containerization/Orchestration: Docker, Kubernetes, Docker Swarm, Terraform, AWS(ECS, EC2, S3, Lambda, SNS, Route53) Repositories/Collaboration Artifactory, OpenShift, Nexus, Confluence.

PROFESSIONAL EXPERIENCE

Confidential, Oklahoma City, Oklahoma

DevOps/Azure/Cloud Engineer

Responsibilities:

• Created Ansible scripts for EC2 instances, Elastic Load balancers and S3 buckets, Planned, developed & maintained Infrastructure as code using CI/CD deployments using Ansible.
• Worked on procuring multiple test cases from Amazon EC2 instances and application processing to HP ALM via RestAPI Automation.
• Installed and Configured Jenkins Servers CI tool and automated and developed continuous delivery product release pipelines and built pipelines to use API plugin Bumblebee for automation including another custom plugin.
• Used CI/CD tools Jenkins, Git/GitLab’s, Jira and Docker registry/daemon for configuration management and automation using Ansible.
• Responsible for implementing monitoring solutions in Ansible, Terraform, Docker, and Jenkins.
• Hands on experience in using Elastic container services.
• Container management using Docker by writing Docker files and set up the automated build on Docker HUB and installed and configured Kubernetes.
• Developed NetDevOps Framework for Confidential Team using xaml and vNext technologies
• Developed procedures to unify, streamline and automate application development and deployment procedures with Linux container technology using Docker.
• Worked in container based technologies likeDocker,KubernetesandOpenshift.
• Worked on partitioning of Kafka messages and setting up the replication factors inKafkaCluster.
• Worked on Linux System Administration and Management and involved in windows applications to Linux Migration.
• Worked on TCP/IP, Networking Routing Protocols RIP, OSPF, EIGRP, BGP and IP services (QoS, NAT etc), Telephony, L2/L3 VPNs, Security and Firewalls.
• Involved in Installation, Configuration and Maintenance on MSSQL, MYSQL and POSTGRES Databases to manage Jira and Confluence application.
• Automate provisioning and repetitive tasks usingTerraformandPython, Docker container, Service Orchestration.
• Created, maintained and administered GitHub as Source control manager and GitHub branch management and merging to facilitate collaboration between development teams and Configured Web hooks for push events on GitHub to trigger a build automatically on Jenkins.
• Creating and maintaining Infrastructure for Applications in AWS using Terraform. Building & Automating CICD pipelines for different applications.
• Created Ansible Playbooks to provision Apache Web servers, Tomcat servers, Nginx, Apache Spark and other applications.
• Creating and building (Authoring) Corporate Information Security Program including all Policies, Procedures and Plans to include HITRUST and CMMC regulations/standards.
• Installed Pivotal Cloud Foundry on EC2 to manage the containers created by PCF.
• Worked on Jira and Confluence Migration, upgrade at large scale and responsible for creating multiple test and development environments.
• Installation, Configuration and administration of DNS, LDAP, NFS, NIS, NIS+.
• Involved in infrastructure as code (IaC), execution plans, resource graph and change automation using Terraform.
• AKS (AzureKubernetes Services): Created AKS System Health Dashboard in Grafana. Promoted and deploy AKS to Production.
• Configuration and Administration of Apache Web Server and SSL.
• Configured Firewall logging,DMZs& related security policies& monitoring.
• Configuring IP connectivity, routing, checkpoint firewall and network interfaces. Also maintaining network connectivity of servers.
• Extensive interaction with IT professionals such as Systems and Network Engineers, Security team and Architects to monitor performance of servers and take appropriate proactive measures to prevent impacts for applications.
• Experienced with day-to-day maintenance/management/support of all Atlassian Servers, Jira Projects/ Workflows customizations.
• Involved with setting up Jenkins focusing in regular builds, monitoring corn jobs, running test libs and reporting status.
• Deployment of aDockerizedRabbitMQinOpenShiftso that we might use the auto-scaling capabilities ofOpenShiftwith aRabbitMQcluster.
• Deploy and monitor scalable infrastructure on Amazon web services (AWS) & configuration management using puppet for a different legacy portfolio.
• Proficient in using all Amazon Web Services including EC2, EBS, IAM, S3, ELB.
• Worked with AWS services like Glacier, ELB (Elastic Load Balancer), RDS, SNS, SWF, Lambda, IAM and hands on experience with Amazon Web Services provision.
• Managed AWS infrastructure as code using Terraform.
• Used Docker to virtualize deployment containers and push the code to EC2 Cloud using PCF.
• UtilizedApache Kafkato capture and process real time and near-real time streaming data.
• Setup GCP Firewall rules to allow or deny traffic to and from the VM's instances based on specified configuration and used GCPcloudCDN (content delivery network) to deliver content from GCP cache locations
• Used AWS Beanstalk for deploying and scaling web applications and services developed with Java, PHP, Node.js, Python and app deployments and worked on AWS lambda with Amazon kinesis. Deployed Ansible modules to provision and manage AWS EC2 instances, volumes, DNS, and S3.
• Extensively working with Version Control Systems like SVN (Subversion) and GIT for creating Branches and Merging.
• Worked on debugging build failures, coordinating with developers and testers to resolve related issues.
• Responsible for providing infrastructure teams with requirements for the setup of servers, databases, managing queues, network and other hardware configuration.
• Created VPCs, Public and Private Subnets and secured Amazon Cloud by controlling ports in Security Groups
• Experience in setting upCICDpipeline integrating various tools with Jenkins to build and runTerraformjobs to create infrastructure inAWS
• Experience in GCP services such asCloudIAM, Active Directory, NAS, NFS, Storage, backups andGoogleCloudLoadBalancing Solutions.
• Worked with Confluence and Jira Migration and Merge of two enterprise portfolio while adding implementing new Automation Concepts.
• Deployment of Cloud service including Jenkins and Nexus using Terraform.
• Worked on network and web related protocols like TCP/IP, HTTPS along with the routing protocols
• Worked with Azure cloud services, Azure Firewalls, Azure IAM, Azure Active Directory (AD) and Active Security.
• Worked across both private (OpenStack) and public clouds (Amazon AWS).
• Automate Datadog Dashboards with the stack through Terraform Scripts.
• Automated the cloud deployments using chef, python and AWS Cloud Formation Templates.
• Performed automation engineer tasks and implemented the ELK stack (Elasticsearch, Kibana) for AWS EC2 hosts.
• Responsible for technical solutions in the middleware environment supporting the configuration management and tuning of Tomcat, and JBOSS applications running in a Unix/Linux environment.

Environment: Jira, Confluence, Azure, Linux, RDBMS, AWS, HPALM, Postman, Kafka, Rabbit MQ, Bumblebee, Terraform,Unix, Tomcat, Ansible, Jenkins, Git, GitLab, Splunk, DNS, Bash, PERL, Python, Bash, AWS(EC2, EMR, S3, Lambda, SNS) Puppet, ELK, IAM, CMMC, NetDevOps, Docker, OAuth, Marathon, SAML, Kubernetes,Octopus, Chef, OpenShift, OpenStack, HiTrust, Box, SharePoint.

Confidential, Houston, TX

AWS Cloud Engineer/ DevOps Engineer

Responsibilities:

• Experience as DevOps Engineer for project teams that involved different development teams and multiple simultaneous software releases.
• Installed Pivotal Cloud Foundry on EC2 to manage the containers created by PCF.
• Used Docker to virtualize deployment containers and push the code to EC2 Cloud using PCF.
• Developed and implemented Software Release Management strategies for various applications according to the agile process.
• Working on Continuous Integration/Continuous Delivery (CI/CD), Test Driven Development (TDD) and Agile methodologies.
• Responsible for design and maintenance of the Code Repositories, views and the access control strategies using the available tools.
• Used Aws Lambda for Server less code compiling and Kinesis for the product development.
• Worked in AWS environment, instrumental in utilizing Compute Services (EC2, ELB), Storage Services (S3, Glacier, Block Storage)
• Create and maintain highly scalable andfault tolerantmulti-tier AWS and Azure environments spanning across multiple availability zones usingTerraformandCloud Formation.
• Created monitors, alarms, and notifications for EC2 hosts using Cloud Watch, creating automated build and release environment using CI/CD Tools like Jenkins Route 53.
• Worked on a POC (Proof of Concept) to create a connected graph database for Configuration Management (CM) for all applications and environments using Neo4j Enterprise.
• Wrote Lambda functions in python forAWS Lambdaand invoked python scripts for data transformations and analytics on large data sets in EMR clusters andAWS Kinesisdata streams and configuration management tools such asKafka.
• Created users inAzureAD from Portal as well as using PowerShell cmds and involved in migration of on-premises toAzure.
• Create develop and test environments of different applications by provisioning Kubernetes clusters on AWS usingDocker, Ansible, and Terraform.
• Configuring, maintaining network and troubleshooting (NetDevOps) such as LDAP, DNS, NIS, NFS, Web, Mail, FTP and SNMP.
• Experience fixing the release issues which are raised during the deployment.
• Initiated Micro services application through Docker and Kubernetes cluster formation for scalability of the application, and creation of Docker images.
• Deployed all API's on Docker containers.
• Design, installation, configuration and administration of Linux 5,6 and 7 servers and support of OpenShift Enterprise and non-OpenShift support.
• Used Splunk to monitor the system logs as well as notify the incident management system upon exceeding thresholds.
• Build release of Cloud based products containing Linux and Windows environments, using Python Scripting and PERL.
• Implemented a centralized logging system using log stash configured as an ELK stack (Elastic search, Log stash, and Kibana) to monitor system logs, AWS CloudWatch, VPC Flow Logs, CloudTrail Events, changes in S3 etc.
• Used the AWS-CLI to suspend an AWS Lambda function processing an Amazon Kinesis stream, then to resume it again.
• Implemented AWS Lambda functions to run scripts in response to event in Amazon Dynamo DB table or S3 bucket or to HTTP requests using Amazon API Gateway.
• Implemented complete CI stack to migrate from a Puppet stack in a colo to Terraform with Chef in AWS.
• Monitoring theAzureinfrastructure utilization and optimizing/reclamation ofazureresources.
• Managed and reviewedKafkalogging and transitioned application from MSSSQL-based logging.
• Working on theAzureTraffic Manager services inAzureto route traffic to the healthy region.
• Worked with RedHatOpenShiftContainer Platform forDockerandKubernetes.
• Extensively worked on Amazon AWS Cloud Services, EC2, S3, EBS, ELB, Cloud Watch, Elastic IP, RDS, SNS, SQS, Glacier, IAM, VPC, EC2 Container Service and managing security groups on AWS.
• Creating Cloud Formation scripts for hosting software on AWS cloud and automating the installation of software through PowerShell scripts.
• Worked with development team on enforcing source control strategies, building, packaging and deployment of products.
• Worked on AWS EC2/VPC/S3/SQS/SNS based on automationTerraform, Ansible, Python, BashScripts.
• Developed build and Deployment Scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to other environments.
• Developed REST architecture-based web services to facilitate communication between client and servers.
• Developed automation and deployment utilities using Bash, Python and Shell.
• Developed environments of different applications on AWS by provisioning on EC2 instances using Docker, Bash and Terraform.
• Setup and maintained automated environment using Chef Recipes within AWS environment.
• Used Docker to containerized Micro services in cloud and managed clusters using Docker Swarm and Kubernetes. Developed Private cloud system solution on CoreOS using Kubernetes.
• 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 working in GCP IaaS like GCE, GAE, GKE, VPC, VPN, DNS,Cloudstorage, Deployment Manager, File storage and Stackdriver.
• Working on creating baseAzurePaaS infrastructure for new/migrated applications.
• Creation of Build &Release Plan, collection, analysis & presentation of Project Metrics on weekly basis.
• Helped in migration the existing MYSQL and ORACLE databases to the cloud using AWS Database Migration service and schema conversion.
• Good understanding on Knife.
• Maintaining the Elasticsearch cluster and Logstash nodes to process around 5TB of Data Daily from various sources like Kafka, kubernetes, etc
• Developed Open Stack API to integrate with Amazon EC2 cloud-based architecture in AWS, including creating machine Images.
• Worked with Terraform for automating VPC's, ELB's, security group's, SQS queues, S3 buckets, and continuing to replace the rest of our infrastructure.
• Developed Dev/Test/Prod environments of different applications on AWS by provisioning Kubernetes clusters on EC2 instances using Docker, Bash, and Terraform.

Environment: Ansible, Jenkins, Azure, Git, Open stack, Splunk, PERL, RDBMS, Python, Bash, Kafka, AWS (EMR, EC2, S3, Lambda, CloudWatch), IAM, ELK, Docker, Marathon, NetDevOpsKubernetes, Elastic container services, Chef, Cluster Management, DNS,OpenShift, Container Services, Terraform.

Confidential, San Jose, California

Build/Release Engineer

Responsibilities:

• Handling POC to create Amazon Web Services (AWS) infrastructure for an application and Managing Internal Data centers by using automation and Configuration tools like Puppet.
• Involved in Installation and Deployment of Red Hat Enterprise Linux 6.x/7.x, CentOS and Windows, also installed packages and patches for Red Hat Linux Servers.
• Migrated more than 500 servers form RHEL 5.x/ 6.x to RHEL 7.x and configured all hardware, software applications from scratch.
• Utilized Amazon Elastic Block Storage which provides persistent block storage volumes for use with Amazon EC2 instances in the AWS cloud.
• Implemented multiple high-performance MongoDB replica sets on EC2 with robust reliability.
• Installing and updating Kernel, created and modified swap files and added swap space.
• Collaborate with engineering to integrate new technologies and new application.
• Investigates and evaluates timing and implementation of next versions for existing Middleware Application environment within current architecture.
• Configured RDS instances using Cloud formations and Terraform.
• Customer interaction for problem resolution and escalated issues is typically required.
• Involved in Upgrade of Jenkins & Artifactory Server and use of AWS, Azure for cloud issues.
• Having hands on experience in using all Amazon Web Services which includes RDS, EBS, EC2, S3 bucket, ELB, IAM.
• Designed Puppet Modules to manage configurations and automate installation process/Continuous Delivery of company's internal applications.
• Design, deploy and manage a Continuous Integration System which includes automated testing and automated notification of results using technologies likeAnsible, Terraform, Packer, Cloud formation, Docker.
• Working on configuring Puppet Master, Agents and Databases by creating puppet Modules and Manifests, by utilizing Puppet hierarchy files, facts, and global variables.
• Configured Azure Active Directory and IAM to manage users and groups privileges also SAML.
• Automated and implemented the Cloud Formation Stacks (JSON Scripts) for creating/administrating the AWS resources like EC2, RDS, Auto-Scaling, Elastic-Load-Balancers (ELB), IAM, Route53, S3 and many others across different Availability Zones.
• SynthesizedApacheStorm andApceh kafkato gather logging information and deliver data.
• Worked on with Version Control System SVN (Subversion) and GIT.
• Installation and management of Jenkins for nightly and weekly Builds for different modules, Test and Deploy chain, GIT/SVN with Dev/Test/Prod Branching Model for weekly releases.
• Migrated applications to the AWS cloud.
• Working on Udeploy for automating application deployments, codes through different environments and used AnthillPro for Infra, application code and instance Deployments.
• Develop continuous delivery product release pipelines, using Jenkins and enable release and operations automation using Ansible for setting up Oracle Golden gate.
• Written Templates for AWS infrastructure as a code using Terraform templates to build staging and production environments.
• Worked for Azure Identity & Security using IAM & Active Directory Policies.
• Working with JIRA for bug tracking, handling Tickets, Project tracking, creating Projects, assigning permissions to users and groups for the projects and also creating Mail handlers and notification Schemes for JIRA.
• Developed CI/CD system with Jenkins on Kubernetes container environment, utilizing Kubernetes and Docker for the CI/CD system to build, test and deploy.
• Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using GIT source control.
• Established and maintained network users, user environment, directories, and security.
• Experience working with NoSQL databases like MongoDB and DynamoDB
• Excellently handling BMC PAC 2000 Remedy for managing infrastructure changes, code releases, patching, production changes, and for tracking any emergency issues in production environment.
• Involved in troubleshooting of Red Hat Linux server issues, hardware issues and replacements.
• Extensively performed the installations and configuration of monitoring tools such as Splunk, Willy Introscope, and app dynamics.
• Exposure to F5 loads balancing, setting-up servers at bay page and controlling the flow of network traffic.
• Applied patches every quarterly and during infra changes to meet audit requirements using Red Hat Satellite server, YUM, RPM tools.
• Evaluate and help integrate specialized automation tools, scripts (Perl script, Bash script, Ruby, Python), and processes for the administration and performance monitoring of system.
• Closely worked with Kafka Admin team to set up Kafka cluster setup on the QA and Production environments.
• Managing Amazon Web Services infrastructure by using automation and Configuration tools like Puppet, Ansible, or custom-built. Designing cloud-hosted solutions, specific AWS product suite experience.
• Building new RHEL 7 servers for applications and Migrated RHEL 6 servers to RHEL 7 while implementing and configuring minor services like SMTP, DHCP, NFS, NIS, NIS+, LDAP, DNS, SAMBA.
• Used Terraform Interface between Jenkins and AWS to implement auto scaling, cloud watch in Jenkins.
• User Administration, adding and removing user accounts, changing user attributes.
• Installed and Configured Oracle Golden Gate setting up Abinitio as the supporting source and target Databases.
• Participates in disaster recovery planning, and plan disaster recovery tests in conjunction of application support teams.
• Responsible for the Server Administration tasks in the web & server support areas. Installed and Configured Web, Application and Mail servers. Wrote Shell/Bash scripts for automating tasks.
• Working with team members and planning the downtimes and interacting with hardware vendors for the faulty replacements of components accordingly.

Environment: Red Hat Linux, NetDevOps, Azure, Unix, Python, CentOS, Puppet, Jenkins, NIST, JIRA, Kafka, Tomcat, JBoss, Open stack, Udeploy, Antilipo, Maven, ANT, SVN, Git, Maven, Willy Introscope, Splunk,AWS (EMR, EC2, S3, Lambda, MongoDB) Ansible, Terraform, Ruby, DNS, Perl, Bash Script, VMware, Kubernetes, PUTTY, Oracle Golden Date, Abinitio.

Confidential, North Chicago, Illinois

Linux Admin

Responsibilities:

• Set-up and Maintenance of computer hardware.
• Ensured all defined procedures to protect and support the company's data and applications.
• Assisting in overall technology strategy and operational standards for the UNIX domains.
• Everyday administration on Sun Solaris, RHEL 5/6, and the work includes Installation, loading, upgrading patch management along with packages.
• Involved in automation of Linux using kick start on Physical and VM's and modified Kick start based on server profiles and hardware specifications.
• NFS Management - Take care of user accounts/groups, setting up of NFS Environment.
• Installation, administration of VIO Server and VIO client LPAR's, Upgrading VIO Servers and AIX Servers, Upgrading AIX TL from AIX 5.3 TL8 to AIX 5.3 TL9 and from 5.4 to 6.1.
• Coordinating with oracle team in maintaining the data base through configuration and installation of oracle.
• Designed, installed and configured HACMP cluster environment, with cascading.
• Administration of multiple AIX machines, AIX clusters, and SP nodes from any client platform through WebSM, implemented PLM (Partition Load Manager) on AIX 5.3.
• Good LVM skills, using LVM created VGs, LVs then crated file systems and disk mirroring.
• To manage problem tickets and service request queues, responding to monitoring alerts, execution of change controls, routine & preventative maintenance, performance tuning and emergency troubleshooting & incident support.
• Day to day problem handling related to File Systems, Disk, Memory, CPU, Network etc.
• Responsible for configuring real time backup of web servers.
• User Administration duties such as user account management, managing passwords setting up quotas and support, changing user attributes.
• Installing operating systems, patches, hardware, vendor software packages, system customization and documentation of all departmental UNIX, PC-based workstations and Terminal.
• Applied patches every quarter regularly to meet audit requirements using Red Hat Satellite server, YUM, RPM tools.
• Configured and Installed SAMBA Server in Linux for accessing the shared files from the windows environment.
• Configured auto mounts/maps for the user accounts and over networks.
• Installing and updating Kernel, created and modified swap files and added swap space.
• Creation of Logical Volume Manager (LVM) for Linux operating systems.
• NTP server and client configuration for synchronization of timing of all the server with the NTP server
• Performance and capacity management, configuring Network printers using CUPS.
• Worked with Telnet, FTP, TCP/IP, iLink, rlogin, used to inter-operate hosts.

Environment: RHEL, User Administration, Linux, VMware, NFS Management, Kafka,Cluster, Logical Volume Manager (LVM), NTP, SAMBA, UNIX.