SUMMARY

• Aws Cloud Engineer with over 9+ years of experience in automation, configuration and deployment of Cloud environments on Red Hat Enterprise Linux, UNIX, Solaris, IBM Aix, Cent OS and HP - UX Operating Systems.
• Proficient in Front end development experience usingHTML, XML, CSS, Vue.js, JSONandJavaScript, CSS, Bootstrap
• Extensive experience in the design and implementation of Continuous Integration, Continuous Delivery, Continuous Deployment and DevOps processes for Agile projects, working with technologies and platforms including Java, Jenkins, Subversion, Git, Oracle, UNIX/Linux, VM Ware, Docker, Vagrant, Chef, Puppet, AWS.
• Worked on Linux server virtualization by creating Linux VMs for server consolidations.
• Experience in Installing, upgrading and configuring Red Hat Linux 5.x, 6.x and 7.x using Kickstart Servers.
• Configuration and administration of VMware ESXI, vCenter, vSphere Client and Linux / Windows clients
• Architected and implemented the containerized orchestration solution for WebSphere Commerce V9 using OpenShift Container Platform - OCP (OpenShift, Kubernetes and docker)
• Knowledge of Node.js and frameworks available for it
• Wrote suite of tools for NIS and local Unix accounts management, keeping user details synchronized across the systems.
• Working experience on OpenStack cloud service, such as NOVA, Swift, Neutron, Glance, Keystone and Heat.
• Expert in automated installation, software distribution and production deployment using System Imager.
• Expertise provisioningAWS Cloud ServicesEC2, IAM, S3, AMI, EBS, ELB, Auto - Scaling, Config, Secrets, Route 53, KMS, DNS, VPC, VPN, SNS, SQS, RDS, CloudFront, Glacier, Lambda, API Gateway, CDN, CDK & CLI, etc.
• Good experience in writing Helm Charts, Kubernetes yaml files for deployment of microservices into kubernetes clusters.
• Developed user interfaces using JSP, HTML, CSS, JavaScript. jQuery and Ajax with JSON.
• Working experienced with Blade Logic Infrastructure on Linux OS.
• Extensive experience in Installation, configuration, and administration of AIX 4.3/5.1/5.2/5.3/6.1 , Red Hat Linux 8/9, RHEL 3.x/4.x/5.x, Red Hat Satellite 6, OEL 4/5.x and SUSE Linux 10.x/11 and day-to-day system admin tasks.
• Deployed the initial Azure components like Azure Virtual Networks, Azure Application Gateway, Azure Storage and Affinity groups.
• Expert in Kickstart, Jumpstart and NIM installation methods for RHEL and IBM-AIX
• Utilized configuration & automation tools such as Chef and Puppet.
• Extensive experience with deployment and build management system tools such as Jenkins/Maven and version control system tools like GIT and SVN.
• Experience to setup monitoring tool such as CloudWatch and Nagios to maintain various systems on different environments.
• A Cloud enthusiastic team player having around8+ years ofExperience in IT industry as aDevOps Engineerwith proven expertise inAutomation, Build/Release EngineeringandSoftware developmentinvolving cloud computing platforms likeAmazon Web Services (AWS), AzureandGoogle Cloud (GCP).
• Written Shell scripts to check if all the servers have dual SAN paths that are live paths.
• Worked on the EMC SAN/NAS Migration from DMX/VMAX to VNX for all the platforms, Red-Hat Linux, Solaris SVM, ZFS and VERITAS Volume Management.
• Used puppet to configure servers manages profiles, push changes, writing manifests.
• Expertise to handle tasks in RedHat Linux includes upgrading RPMS using YUM, kernel, HBA driver, configure SAN Disks, Multipathing and LVM file system.
• Strong experience in VERITAS Clusters in supporting high availability mission critical servers.
• Configured and Administration of VERITAS Cluster.
• Experience in Cisco Unified Communication Manager (CUCM), Call Manager Express (CME), Cisco Unity Connection (CUC), Unified Contact Center Express (UCCX), Unified Contact Center Enterprise (UCCE), IM and Presence, SRST andVoiceGateways.
• Designing and configuring PowerVM and all virtualization services such as Shared Ethernet Adapter (SEA), VLAN, VLAN tagging, IVE, NPIV, CPU pooling, Live Partition Mobility (LPM) and virtual SCSI services to multiple VIO client partitions.
• Designed and developed Micro Services business components using Spring Boot.
• Experience in IBM HACMP, POWER HA Cluster & working with the application team to ensure the applications start/stop without any failure in case of event failures
• Installed PowerLinux on IBM pSeries based systems.
• Designed roles and groups for users and resources using AWS Identity Access Management (IAM) and also managed network security using Security Groups, and IAM.
• Experience in development of utilities using Shell and Python scripting to automate processes.
• Experience with Linux system administration and virtualization (RedHat, Ubuntu, VMWare).
• Strong command on SCM concepts such as Branching, Merging and Tagging.
• Configured and managed Red hat satellite Network server, performing package management tasks and errata updates.
• Having knowledge on Lex, Cognito and Polly.
• Experience in configuring and managing Storage to Storage replication and backup Services.
• Experience with full SDLC, architecting scalable platforms, object oriented programming, database design and agile methodologies.
• Build and release of Cloud based products containing Linux and Windows environments, using PowerShell, TFS and Python Scripting.

TECHNICAL SKILLS

Operating Systems: Windows, UNIX, LINUX (RHEL 5/6/7, Ubuntu 12.04/16.04/18.04 , OEL 5/6/7),Ubuntu, Debian, Centos, Windows Server 2008/2012, VMware, Esxi, AWS, Open stack, Dockers, Azure, Container,GCP, Vagrant, RabbitMQ, Cognito.

Hardware and Network: DELL (PowerEdge), HP (ProLiant G7 & G8), Dell Power Edge Servers, Cisco UCS, DHCP, DNS, SNMP, SMTP, Ethernet, NFS.

Backup and Recovery tools: Dump, Restore, Tar, CPIO, Resync, Kernel re-compilation & Patches, updates.

Virtualization: VMware ESX 5.0/5.5/6.0, VMware ESXi 5.0/5.5/6.0 VMware vCenter, vSphere Client, VMware VDI, VMware Thin App,VMware, Oracle Virtual box, CloudWatch, Nagios, Wireshark, SCOM, Zabbix, Squared UP

RDBMS: Oracle, MY-SQL, PostgreSQL, Mango DB and MS SQL Server

Web servers: Web logic, Web Sphere, Apache Tomcat, JBOSS

Scripting: Bash shell scripting, Python, json, YAML and Ruby.

DevOps Tools Others: Puppet, Ansible, Chef, CI/CD, Gitlab & Gitlab Runners, Java, GitHub, TypeScript, Jenkins, Docker, Git, SVN, Bitbucket and K8’s

PROFESSIONAL EXPERIENCE

Confidential, Atlanta, GA

Sr AWS Engineer

Responsibilities:

• Installing, upgrading and configuring RedHat Linux 5.x, 6.x,7.x using Gold Disk Image.
• Configuring VMware on clustered environment implemented Migration of Virtual Machines using vMotion Storage vMotion.
• Worked on implementing test cases to followDevSecOpsstrategy model that supports microservice applications viaJenkinspipelines.
• Creating VM Session on ESX servers through Virtual Infrastructure Client.
• DevelopedController Servlets, Action and Form objects for interacting withOracledatabaseand retrieving data.
• Experience in Active directory configurations and support.
• Experience with setting up Linux servers for Oracle Real Application Clusters and configuring SAN based mount points.
• Extensive working experience in apigee Rest API and OKTA Identity Management
• Deploy and configure Elasticsearch, Logstash, and Kibana (ELK) for log analytics, full-text search, and application monitoring in integration with AWS Lambda and CloudWatch, then storing those logs and metrics into an S3 bucket using Lambda function.
• Developed and Tested features of dashboard using CSS, JavaScript, Django, and Bootstrap.
• Experience with various MVC Java frameworks like Angular.JS, EXT.JS, Backbone.JS, Node.JS, Ember JS, Bootstrap JS, Require Js, D3.JS, etc. Responsible for developing the partner Homepages using HTML5, CSS3, JavaScript, React JS, Node JS and jQuery.
• Developed single page applications using AWS CDk’s, jQuery, JavaScript, NodeJS, HTML & CSS for styling.
• Used the AWS services like EC2, dynamo DB. API Gateway, IAM, Cognito, Cloud Watch. experience in AWS with EKS by using CloudFormation.
• Designed and developed Micro services using Spring Boot. Docker CE, REST API for backend systems that serve to communicate with customer to generate
• Experienced in Building. Testing and Deploying the applications by adopting the DevOps tools like GIT,Chef, Ansible, Jenkins, Dockers, kubernetes. Having good working correspondences for customer components running on AWS VPC and AWS EKS Kubernetes cluster.
• Work as a Sr Mulesoft Solutions Engineer where involved in API gateway services migration project in which all the gateway services were migrated from HASBRO to Mulesoft API Manager
• Preparing servers for Oracle RAC installation which includes tuning the kernel, agent, installation, adding NAS storage on 2,3, 4 node clusters.
• Refactored Java code to Kotlin for existing applications while using Kotlin to implement new features.
• Worked on agile DevOps team using Linux, Docker, Jenkins, cloud IaaS and Java EE, Tomcat, Nginx, Glassfish and WebSphere, GitLab, CI-CD automation processes
• Participated in the project Indentures that is a trusted B2B global E-Commerce Digital Signature Message System on Solaris/NT environment with using C++/Java, OCSP, X.509 PKI, CORBA, LDAP and OO technologies
• Testing and deploying the applications by adopting the DevOps/Middleware tools like Oracle WebLogic, Jboss, Nginx, Ansible, Jenkins, Dockers, Kubernetes, Okta, Apigee etc.
• Created One Click Deployment Pipeline by Code build and Code pipeline to implement the Continuous Integration process and Code deploy and CloudFormation to automate the Continuous Deployments.
• Installed and configured configuration tool such as ChefServer / workstation and nodes via CLI tools to AWSnodes
• Setup Alerting and monitoring using Stackdriver in GCP (Google Cloud Platform). Involved in migration activities of Java scripts and Database scripts from Oracle DB MS SQL Server and MYSQL into different environments
• Expertise in Microsoft Azure Cloud Services (PaaS & IaaS), Application Insights, Document DB, Internet of Things (IoT), Azure Monitoring, Key Vault, Visual Studio Online (VSO) and SQL Azure WVD.
• Having knowledge on Lex, Cognito and Polly.
• Worked with Cisco UCCE, IPIVR, Cisco Unified Communication System
• Used Ansible server and workstation to manage deployments. Experience in writing Ansible Playbooks in YAML.
• Participated in the complete SDLC process and developed user interface using CSS, HTML, JavaScript and JQuery.
• Worked with React, Redux, JavaScript ES6, TypeScript.
• Demonstrable experience designing and implementing complex applications and distributed systems into public cloud infrastructure (AWS, GCP, Azure, etc…).
• Design and implement database solutions in Azure SQL Data Warehouse, Azure SQL
• Created VPC Peering between multiple VPC into various AWS accounts.
• Worked on Apache Solr search integration with WebSphere Commerce.
• Perform Security Audit and Enhancing Security by using AWS Inspector periodically.
• Configuring and maintaining networking related implementation and system securities using Security Groups, SSL Certificates, subnets, Internet Gateways, SSH keys, AWS Access/Secret Keys, Iptables, Network ACL’s and different protocols such as SSH, HTTP, HTTPS and FTP.
• Managing Automation toolset such as Puppet by writing Manifests and modules.
• Coordinate/assist developers with establishing and applying appropriate branching, labelling/naming conventions using Bitbucket source control.
• Manage DevOps and Infrastructure Teams supporting tools and infrastructure for developers.
• Check Logs using Logging intelligence such as Kibana, ELK stack and CloudTrail.
• Management and Implementation of Linux (Centos, Red hat) and Windows (windows Server 2008/2012 R2), Middleware (Apache, PHP, Tomcat, JBoss and Fuse), and java applications.
• Create a single endpoint for each environment like DYL, QA, stg and PRD in Route53 and used Cloudflare as a Web Application Firewall for preventing DDOS attack, IP Blacklisting, traffic re-routing and DNS management.
• Node.js, JavaScript. TypeScript. Python (Boto3), Terraform. CloudFormation, AWS CDK/SAM/SDK, Serverless Framework, Packer, Ansible, Powershell, Bash.
• Functioned as a key player/coach in the implementation ofDevSecOpsmodel across the organization and implementedsecurity/vulnerabilityscansatmultiplephases.
• Proficient in structuring, creating and keeping up UI for Single Page Applications (SPA) utilizing AngularJS MVC Framework, and react.js in start - up, monetary training.
• For backup, taking a snapshot of existing volumes and create AMI from running servers and restore it in case of emergency.
• Worked within the Cloud for integration processes. Performed DevOps for Linux Mac and Windows platforms.
• Used CloudWatch and Squared Up to monitor Alarms created for high CPU usage, stopped services and low space on volumes.
• Created Apache Proxy and Reverse Proxy Server to proxy all traffic to Backend Servers.
• Creating Docker images from Centos Linux as per requirement of the product/service and storing those Docker images to the ECR or Nexus Repository.
• Using Twistlock Security for the Vulnerability and HIPAA compliance check for Docker Containers and Images.
• Knowledge in health care EDI X12/member/provider transactions, load balancing, X.509, OAuth, and setting up a load balancer and firewall rules in EE.
• ImplementedRabbitMQfor driving towards better user interactions with our applications as well as between theMicroservices./
• Experience delivering CI/CD automation solutions in an agile software organization
• Responsible for installing WebSphere Application Server 8.5.5 and fixpacks on DEV, QA, Perf, UAT and Production environments using Puppet.
• Improved Auto Quote application by designing and developing it using Eclipse, HTML, JSF, Servlets and JavaScript.
• Used Cognito for Multi-Authentication Factor when User creating an account in Portal.
• Experience building highly performance scalable, software in a CI/CD environment
• Environment: AWS EC2, S3, VMware, Tomcat Apache,Websphere, Java, JBoss, Oracle, JIRA, CloudWatch, CloudFormation, DynamoDB, Lambda, VPC, IAM, Nagios, Grunt, Azure, Git, Puppet, Linux, windows server 2012 R2, Redshift, Python, Data Centre Migration AWS, Jenkins, Maven, Open stack, Nova, Neutron, Swift, Glance, Heat.

Confidential, BLOOMFIELD, CT

Sr. AWS/DevOps Engineer

Responsibilities:

• Experience in Mule Clustering, Load Balancing & MuleSoft MMC.
• Supporting EMC Power path, SAN and multi pathing, NIC bonding.
• Manage existing high available application services using Linux RAC cluster and VERITAS CLUSTER server.
• Middleware and Web Servers: Nginx, WebSphere Liberty, IIS, HTTPD, Software AG webMethods (Integration Servers, Broker Servers), Apelon, HIPAAT, Tomcat, Glassfish, ActiveMQ
• Automated various service and application deployments with Ansible on CentOS and RHEL.
• Utilised Node.js, Socket.io, Redis, Supervisor, Grunt, Yeoman, and Angular for scalable website architecture and real time technology.
• Deploy, maintain, and improve performance over containerized applications in EKS to support application development Elastic search configuration using FluentD app in EKS clusters for logs and index creation in Kibana.
• Developed JavaScript functions for client side validations.
• Used Kubernetes to orchestrate the deployment, scaling and management of Docker Containers.
• Performed UNIX System Administration Fine tuning, Kernel debugging, process scheduling, disk and file system I/O, kernel internals, TCP/IP communications
• Expertise in automatingJenkinsto build code based on Ruby,YAML, Python, Shell, PowerShell,JSON, PHP and Perl triggered from GitHub to run web applications on AWSElastic Beanstalkincluding EC2 build server for continuous delivery with less failover.
• Leveraged Docker Engine to run Multiple Tomcat Instances as Containerized App Servers.
• Migrated the current Linux environment to AWS/RHEL Linux environment and used auto scaling feature and Involved in Remediation and patching of Unix/ Linux Servers.
• Worked with event-driven and scheduled AWSLambda functions to trigger various AWS resources and worked on Lambda, for triggering events with cloud watch using Lambda functions.
• Configured AWS IAM and Security Group in Public and Private Subnets in VPC.
• Created AWS Route53 to route traffic between different regions.
• Developed and tested many features in an AGILE environment using Ruby on Rails, HTML5, CSS JavaScript, Bootstrap, Rspec, and Html.
• Used MySQL, DynamoDB and Elastic ache to perform basic database administration.
• Used GZIP with AWS Cloudfront to forward compressed files to destination node/instances.
• Build out server automation with Continuous Integration - Continuous Deployment tools like Jenkins/Maven for deployment and build management system.
• Configuration tool Installed and configured such as Puppet master / slave and its compute nodes via CLI tools to AWS nodes.
• AWS-expertise in dealing with AWS resources S3, EC2, ECR, AMI, ELB, Route 53, VPC etc.
• Setup GCP Firewall rules to allow or deny traffic to and from the VM's instances based on specified configuration and used GCP cloud CDN (content delivery network) to deliver content from GCP cache locations drastically improving user experience and latency.
• SetupAlertingandmonitoringusingStackdriverinGCP.
• Migrate data from traditional database systems to Azure databases.
• Designed and developed automation test scripts using Python.
• Installed VMware ESXi 5.5 and 6, vSphere Server and VMware vCenter Server 5.5/6 in rack Servers.
• Worked on designing and deploying a multitude application utilizing almost all of the main services of the Open stack (like Nova, Neutron, Heat, Keystone, Glance, Swift) focused on high - availability and fault tolerance environment.
• Created a Secure network architecture on Open stack using Neutron service by configuration of L3 and L2 Agent and subservices of Open stack.
• Created yaml Templates for main services like Nova, Swift, Neutron for reuse the current environment or to easily modify the current environment.
• Worked on Keystone service on Openstack to manage the users and groups by assigning the role and policy as per project.
• Standardize the automated deployment of Docker Images in ECR using Azure DevOps Pipelines and continuously deploy different microservices in AWS ECS Faregate across the platform.
• Managed version control tool Git to version code changes to help developers/programmers branch/merge/revert code.
• Deploying Azure Resource Manager JSON Templates from PowerShell worked on Azure suite: Azure SQL Database, Azure Data Lake, Azure Data Factory, Azure SQL Data Warehouse, Azure Analysis Service.
• Used JSP, JavaScript, jQuery, AJAX, CSS3, and HTML5 as data and presentation layer technology.
• Experience in managing softwareartifactsrequired for development using repository managers likeNexusandJFrogArtifactoryandwritingJenkinsPipeline,
• Brought security standards in data management by applyingKMS encryptionstrategy to encrypt the data at rest andimplemented SSL encryption layer to encrypt the data during transport and plotted workflow forDevSecOpsoperatingmode
• Automate Datadog Dashboards with the stack through Terraform Scripts.
• User, Group creation, monitoring and maintaining log for system status/health using Linux commands and Nagios system monitor.
• Configured Azure Cloud Infrastructure to take VM level backups using the ARM templates by creating groups and users using IAM and protect the VMs using Azure Backup vault.
• Build CI/CD using Jenkins, GIT, saving the image in docker private registry.
• Experience using Salesforce in CI / CD environments.
• Developed the web pages using HTML, XHTML, DOM, CSS, JSON, JavaScript, ReactJs, NextJS, jQuery, Ajax
• Deploying Kubernetes applications with Helm charts, expertise in creating Kubernetes config maps, ingress and services.
• Deploy, maintain, and improve performance over containerized applications in EKS
• Good understanding of ELB, security groups, NACL, NAT, firewall and Route 53.
• Design and implement database solutions in Azure SQL Data Warehouse, Azure SQL
• Environment: AWS EC2, S3, VPC, VMware, Windows 2008, IIS, ASP.net, SQL Server, CloudWatch, Cloudformation, JIRA, Git, VPC, Ant, chef, Red Hat Linux 5/6, Bash Scripting, Active Directory, Apache, Tomcat, Docker, Vagrant, Jenkins, MAVEN, WebSphere, Tomcat, Centos, Ubuntu, Unix, Windows XP, BASH & KORN Shell, JAVA/J2EE, Agile, Web Sphere, Batch file, SQL Scripts, Awk, Sed.

Confidential, Houston, TX

AWS Cloud Engineer

Responsibilities:

• Administered, maintained Red Hat Enterprise Linux 5.10, 4.8, Ubuntu troubleshooting hardware, operating system, applications network problems and performance issues.
• Installed, configured, and administered AIX 5.1, 5.2, 5.3, Ubuntu Linux HACMP
• Installation of Red Hat Satellite 6 Server
• Maintained Artifacts in binary repositories usingJFrogArtifactoryand pushed new Artifacts by configuring the JenkinsprojectinJenkinsArtifactoryplugin.
• Worked with KVM Hypervisor to install, configure, and maintain Red Hat Linux.
• Deployed latest patches for, Linux and Application servers, performed Red Hat Linux Kernel Tuning
• Performed Servers consolidation and virtualization using HPSA virtual infrastructure, VMware ESX, Virtual Center, VM tools.
• Built custom Docker images, pushed them to Amazon ECR. worked on Kubernetes deployments, secrets, services and deployed application contain.
• Strong knowledge of AWS infrastructure services (EC2, RDS, S3, Route53, ECR/ECS, etc) and/or AWS certification
• Involved designing in web pages using HTML5, CSS3, JavaScript, Bootstrap, SASS, LESS, React.js, Redux, Flex, Mongodb.
• Worked with Passport and JSON web tokens for authentication and authorization security configurations using Node.js.
• Experience with Audits in RHEL.
• Created CloudFormation templates to build out new server or application stack with RDS, and Autoscaling.
• Used the AWS-CLI to suspend an AWS Lambda function and to automate backups of ephemeral data store sets, EBS.
• Evaluatedperformance of GCP instances, CPU, Memory Usage and setup health checks, CSS3,and VPC Setup Alerting andMonitoring using Stackdriver in GCP.
• Experience with using Centrify.
• Deployed OEL
• Cloud development and automation using Node.js, Python (Boto3), AWS Lambda, AWS CDK (Cloud Development Kit)
• Installation, Configured OVM
• Recently shift the entire project to the Kotlin language for learning the new language
• Experience in IBM cloud Services and AWS for cloud computing.
• Installation of Azure VMs on Linux system
• Scaling complex SaaS for web services
• Configured Active Directory Windows Server 2008
• Installed Check Point Firewall
• Install and configure DHCP, DNS, web Apache, IIS, mail SMTP, IMAP, POP3, and file servers on AIX and Red Hat Enterprise Linux servers
• Installing and setting up Oracle9i on Red Hat Linux for the development team
• Designed, configured and deployedMicrosoft Azure automation scriptsfor a multitude of applications utilizing theAzure SonarQubedashboard
• Installed Web Logic 9i with SP5 Server and configured Domains, Admin and managed servers for Applications to be deployed.
• Brought the HTML and CSS of an existing web site to the latest web standards.
• Experience using BMC blade logic client automation Tool.
• Used Puppet for Automation and system monitoring tool.
• Wrote shell, Perl, python, ruby scripts to automate daily repetitive activities.
• Provided production support of Apache and JBoss including installation, configuration, and management and troubleshooting.
• Create high performance custom Redis.io adapters for node for pub n sub and NoSql persistence.
• Created Multiple subscriptions for various departments to Mange azure subscription consumption
• Migrating Services from On-premise to Azure Cloud Environments. Collaborate with development and QA teams to maintain high-quality deployment.
• Deployed the initial Azure components like Azure Virtual Networks, Azure Application Gateway, Azure Storage and Affinity groups.
• Implemented virtualization using HPSA in Red Hat Linux on HP - G7, G8 and IBM-z/VM series.
• Implemented day-to-day tasks in RHEL that include upgrading rpms, kernel, HBA driver, configuring SAN Disks, multi pathing and LVM file system.
• Linux kernel, memory upgrades and swaps area and performed Red Hat Linux Kick start installations.
• Hardware Maintenance and System Administration of existing RS 6000 running AIX 40 systems in Network
• Created users, manage user permissions, maintain User File System quota on Red Hat Enterprise Linux and AIX.
• Experience in Migration of HACMP 4.3.1,4.5 to HACMP 5.1 using Node-by-Node migration without changing the cluster setup.
• Apache/Tomcat server, mail server, MySQL database, and firewalls in both development and production.
• Worked with modules like MongoDB and mongoose for database persistence using Node.js to interact with MongoDB.
• Create and maintain highly scalable andfault tolerantmulti-tier AWS and Azure environments spanning across multiple availability zones usingTerraformandCloudFormation.
• Writeterraformscripts from scratch for building Dev, Staging, Prod and DR environments.
• Regular maintenance of VERITAS Cluster, MC/Service guard Packages and load balancing
• Wrote Scripts for automating and testing the code using Perl, Korn.
• Manage systems using remote consoles like ILO for HP Hardware
• Setup network printers and installed client/server applications.
• Defined/setup network protocols, Network File Services NFS, and Network Information Services NIS in Red Hat Linux and AIX systems
• Network trouble shooting using 'netstat', 'ifconfig' and 'TCP dump' etc.
• Administration and Configuration in VERITAS Volume Manager/VERITAS File System
• Monitored trouble ticket queue to attend user and system calls, attended team meetings, change control meetings to update installation progress, and for upcoming changes in environment.
• Environment: Red Hat Enterprise Linux 4.8,5.10, Ubuntu, VERITAS Cluster Server, Veritas Volume Manager, Oracle 11G, UX, IBM AIX, SAN, EMC VNX HP ProLiant DL380,560 WebLogic, Oracle RAC/ASM, MS Windows 2003, 2008, 2012 server, IBM and AWS, Python, Puppet.

Confidential, Cedar Rapids, IA

Sr. Linux Administrator

Responsibilities:

• Work with team to design, build, automate and document a multi-tiered managed services platform
• Managed end user accounts, permissions, access rights, and storage allocations in accordance with best-practices.
• Provided Consultation for Troubleshooting in Virtualization, SAN Configuration, Active Directory group policy design & Implementation and ESXi Distributed Switch Network Configuration.
• Provided Technical Recommendations for Installation and Implementation of Virtual Environments in Industrial Plants. Identified Administrative Standards, Issues and Process Improvements
• Performed software and hardware upgrades, patches and reconfigurations on all physical and virtual servers. focusing onNetworking,high-availability,fault tolerance, andauto-scaling. Created quality gates inSonarQubedashboard and enforced in the pipelines to fail the builds whenconditionsnotmet.
• Maintained VM templates for building servers in the virtual environment.
• Testing and deploying the applications by adopting the DevOps/Middleware tools like Oracle WebLogic, Jboss, Nginx, Ansible, Jenkins, Dockers, Kubernetes, Okta, Apigee etc.
• Created new VM templates for several Operating Systems with all the recommended and required settings for optimum performance and efficiency.
• Involved in several hundreds of physical to virtual migration or conversion process on a day-to-day basis.
• Created resource pools and VM folders as required and allocated the memory reservations and CPU shares based on the business requirements and VM performance.
• Converted existing AWS infrastructure using Terraform and AWS CloudFormation.
• Demonstrated proficiency in Network Administration in large datacenter environment - DNS/DHCP, Load Balancing (F5 Networks, AWS ELB), Firewalls (Confidential, Confidential), IDS/IPS, IPSEC VPN)
• Manage DevOps and Infrastructure Teams supporting tools and infrastructure for developers.
• In-depth knowledge of and experience implementing dynamic IP routing protocols (BGP, OSPF, EIGRP, MPLS)
• Network latency analysis, performance monitoring and troubleshooting skills
• Participate in the software development life cycle to ensure sound Cloud solutions are implemented.
• Proficient with deployment and management of AWS services - including but not limited to: VPC, Route 53, ELB, EBS, EC2, S3
• Automation scripting ability (Bash/Shell, Python)
• Enterprise scale networks within cloud environment delivering SaaS solutions
• Manage multiple projects simultaneously can adapt to changing business needs
• Work well with cross functional global and remote teams
• Network health monitoring tools (Cloud Watch, Solar Winds, Logic Monitor)
• Work with our current application teams to understand our current applications and make migration recommendations and to-be architectures in AWS
• Using Jenkins AWS Code Deploy plugin to deploy to AWS.
• Review coding done to advance application upgrade, extension, or other development. Analyze application for data integrity issues.
• Work with team to build out automation templates in Fugue or AWS Cloud Formation in support of the managed services platform.
• Assist with the installation and configuration of a cloud management platform per the requirements of the respective services
• Write and implement the respective IAM policies as required per the respective services
• Assist with the product evaluation, selection and implementation for respective managed services that require 3rd party products to support
• Assist with the establishment of the platform Service Desk.