SUMMARY:

• Having experience in Information Technology which includes Linux / Windows Administration, Cloud Computing and DevOps specializing in Infrastructure as a Code (IaaC), Platform as a Service (PaaS), Software as a Service (SaaS) models involving Cloud Computing platforms like AWS, Azure and GCP.
• Expertise experience wif architecting and managing AWS Services like EC2, VPC, IAM, RDS, ELB, ECS, Auto - Scaling, S3, Cloud Front, Glacier, Elastic Beanstalk, Lambda, Elastic Cache, Route53, Ops Works, Cloud Watch, Cloud Formation, RedShift, DynamoDB, SNS, SQS, SES,Kinesis Firehose, Lambda, Cognito IAM.
• Experience on various Azure Services like Compute (Worker Roles, Web Roles), Azure websites, Azure Storage, Azure Active Directory, Azure Virtual Networks, API Management, Auto Scaling, ARM Templates.
• Experience in Google Cloud Components, Google Container builders and used Google Cloud Platform (GCP) services like Compute Engine, Cloud Functions, Cloud DNS, Cloud Storage and SaaS, PaaS, and IaaS concepts of cloud computing architecture.
• Proficient level of experience on DevOps essential tools which include coming up wif a combination of Automation, Tools and Processes to achieve Continuous Delivery / Continuous Integration for various applications by integrating various tools like Jenkins, Run Deck, Git, Jira, Service Now, Nexus/Artifactory, Nimbus, Puppet/chef/ Maven/Gradle, various testing frameworks like Junit, Selenium, various App Servers like WebLogic, WebSphere, JBoss, Tomcat along wif establishing process for code promotion wifin teh Enterprise.
• Expertise on all areas of Jenkins like Plugin Management, Securing, Performance issues, Analytics, Scaling, integrating Code Analysis and Test Phases to complete teh CD pipelines wifin Jenkins, troubleshooting Jenkins-Run Deck failure Issues.
• Experience in using tools like Chef/Puppet to treat Infrastructure as a Code, writing various Chef Cookbooks, both, for Infrastructure Configuration and Deployment Automation using Roles, Environments, Secure wif Vault, Attributes and experience writing various custom Ansible playbooks and Modules for Deployment Orchestration.
• Experience in using Bash, Include BOTO3 to supplement automation provided by Ansible and Terraform for tasks such as encrypting EBS volumes backing AMIs and scheduling Lambda functions for routing AWS tasks.
• Experience in looking at log archives and keeping it up using monitoring tools like Nagios, Splunk, ELK Stack, Dynatrace, CloudWatch, New Relic, Prometheus, and App Dynamics.
• Good Routing experience in Content Delivery Network (CDN) wif Akamai, AWS CloudFront, and Route 53.
• Experience working wif Apache Kafka, Zookeeper and Rabbit MQ, worked wif Apache Kafka for High throughput for both publishing and subscribing wif disk structures dat provide constant performance even wif many terabytes of stored messages.
• Experience in using Kubernetes (K8s) for running microservices and pushed them into production wif Kubernetes backed Infrastructure, using Docker Compose, Kubernetes for Orchestrating and Deploying Container based Services.
• Experience in virtualization of servers using Docker, running Docker swarm, worked wif Docker Engine and Docker Machine to deploy microservice oriented environments.
• Good Experience in maintaining a Hybrid IT environment configuration encompassing many aspects of Linux System Administration like Automating OS installations, RAID, Security Hardening, Capacity planning, VM Patching, etc.
• Experienced in Developing, administering and providing support to teh company’s Linux Systems, Windows Systems and VMWare, creating and enhancing specialized systems and applications dat are TEMPeffective, efficient and secure, creating and managing User accounts, Groups, Profiles, Disk Space and Process monitoring in RedHat, CentOS, Ubuntu, Debian, SUSE Linux.
• Experience in Installation of Patches, Security fixes and packages on AIX and Linux Servers, Configuration of web Hosting Administration such as HTTP, FTP, SSH, RSH.
• Supported Web Sphere Application Server, IBM HTTP / Apache Web Servers in AIX environment for various projects and experience in Configuring/ Tuning/ Upgrading and managing teh Middleware Application Servers JBoss 4/5/6, Web Logic, Web Sphere, Tomcat, NodeJS and MQM along wif good Logical Volume Manager LVM experience in Linux.
• Respond to all Linux/Unix/Windows and Middleware Incidents 24 x 7 and resolving them on timely basis, Ensuring High Availability and stable Operations of Infrastructure adhering to problem resolution, Escalation Procedures and develop backup strategies and disaster recovery plans.

TECHNICAL SKILLS:

Configuration Management: Ansible, Terraform, Chef, Puppet

Cloud Services: AWS, AZURE, GCP

Web Technologies: HTML, SOAP/ RESTful Web Services, JSP, CSS, XML, JSON, Servlets, jQuery,JavaScript

Versioning Tools: GIT, GITHUB, Subversion

CI/CD Tools: Jenkins, Run Deck, Bamboo

Bug Tracking: JIRA, Bugzilla, Service Now

Container & Orchestration: Docker, Docker Swarm, Kubernetes, ECS

Databases: IBM DB2, Oracle, DynamoDB, MySQL

Monitoring: Nagios, Splunk, AWS Cloud Watch, App Dynamics

Messaging and Queuing: IBM MQ, Rabbit MQ, Kafka, Zookeeper

Repository Manager: Nexus, Nimbus

Web/App Server: Apache, Tomcat, Nginx, Jboss, WebLogic, Websphere, IBM

Operating Systems: Windows, Linux, AIX, Unix, Mac OS

Scripting: JavaScript, HTML, Shell, Bash

PROFESSIONAL EXPERIENCE:

Confidential - Orlando,FL

Sr. DevOps Engineer

Responsibilities:

• Implemented AWS Solutions using EC2, S3, RDS, EBS, ELB, Autoscaling groups, Optimized volumes, continuously working wif DevOps tools like Jenkins, Run Deck, Chef, Git, GitHub, Nexus, Splunk, Akamai, Terraform, AppDynamics, Kafka, Zookeeper, RabbitMQ, Vault, Team Pass, and Nimbus.
• Involved in maintaining Linux as well as Windows servers and troubleshooting server Issues.
• Architected and implemented security to meet PCI requirements using VPC, Public/Private subnets, Security Groups, NACLs, IAM roles, policies, VPN, etc.
• Maintained teh continuous Integration and deployment (CI/CD) systems using tools like Jenkins, Run Deck and troubleshoot Run Deck, Jenkins job Failure Issues.
• Troubleshooting Production servers, providing support, Solving Issues and Incidents along wif P1, P2, P3 and P4 priority cases, Resolved wifin SLA.
• Acknowledging teh incidents in ServiceNow and completing wif in SLA.
• Monitored teh health of JVM taking Thread Dumps and analyzing teh stack trace these halped in performing Root cause Analysis.
• Using Downstream parameterized trigger plugin for integrating Git, Maven, Apache Tomcat server for achieving continuous integration using Jenkins.
• Troubleshooting teh Issues such as queue manger is down, queue message pile up, channels are down, listeners are down related to RabbitMQ and MQM.
• Worked for architect application using microservice approach to make applications scalable, version able and deployable independently.
• Creating S3 buckets and managing policies for S3 buckets and Utilized S3 bucket and Glacier for storage and backup onAWS.
• Troubleshooting Deployment Issues in ECS Clusters and investigating it.
• Implementation of NAT gateways for web apps hosted in private subnets.
• Setting up monitoring tools like AppDynamics and Amazon Cloud watch to monitor major metrics like Network packets, CPU utilization, Load Balancer Latency.
• Troubleshooting Issues related to Chef Environment, comparing Run List of different environments, finding cause of teh failure, Editing Recipes, taking care of chef coverage and running chef-client.
• Worked on ServiceNow as defect tracking system and configure various workflow, customization, and plug-ins for ServiceNow bug/Issue tracker.
• Active member of teh Production 24/7 on-call support teams to support critical Application Issues.
• Work under SLA (Service Level Agreement) &Incident Management (Remedy) wif increase Productivity, Scalability & Performance of application and Facilitate problem resolution/ticket closure (Coordinate wif end users, Systems designers, integrators, suppliers, and vendors).
• Documentation of detailed build configuration Build procedures, schedule build calendars and change history for releases.
• Responsible for maintenance of teh GIT Repositories which includes Jenkins Integration, creating pull requests, code reviews, branching, merging and transitioning JIRA issues.
• Used Identify and Access Management (IAM) to assign roles and to create and manageAWSusers and groups and use permissions toAWSresources.
• Being a part of new releases (CTASK) working along wif teh application team.
• Performed all necessary day-to-day GitHub support for different projects like Check-in, Checkouts, import, export, branching, tagging, and conflict resolution. Coordinate/assist developers wif establishing and applying appropriate branching, labeling/naming conventions using Git source control.
• Configured and maintained network related implementation and system securities using Security Groups, SSL s, subnets, Internet Gateways, SSH Keys, AWS Access/Secret keys, IPTables, Network ACLs and different protocols such as SSH, HTTP, HTTPS, and FTP.
• Configured and Modified Akamai Net Storage for retention and delivery of web portal failover pages during downtime events and worked on Akamai security configurations for Whitelist/Blacklist of IPs.
• Supporting Production and non-production deployment failures, supporting Windows application, Monitoring Slack channel and quick response and bouncing JVMs for multiple applications.
• Troubleshooting Splunk Issues and restarting Splunk forwarder and continuously working wif different teams for Problem resolution and providing better solution.
• Administering Windows Applications, services, and Application Pools on IIS.

Environment: AWS, Azure, VPC, Cloud Formation, EBS, OPSWorks, EC2, CloudWatch, IAM, SSL, GIT, GitHub, CI/CD, Jenkins, Run Deck, maven, Docker, Docker Swarm, Shell, Chef, YAML, JSON, JIRA, ServiceNow, Agile, Linux, Windows, Java, Amazon ECS, Splunk, Nexus, Akamai, Apache, Tomcat, Nginx, JBoss, WebLogic, WebSphere, MQM, RabbitMQ, Kafka, Zookeeper, Kubernetes, Keyblade, Change Management.

Confidential - Long Beach, CA

Cloud Engineer

Responsibilities:

• Configured and managed various AWS Services includingEC2, RDS, VPC, S3, Glacier,Cloud Watch, Cloud Front, Elastic Cache, SQS, SNS, API gateway, SDK, AMI, and Route 53.
• Provisioning teh AWS Batch, Lambda functions and API Gateway in teh AWS Cloud Infrastructure using Terraform and Writing AWS Batch Policy for allowing Lambda to perform different tasks and features of AWS Batch.
• Configured Azure MFA (Multi Factor Authentication) as a part of Azure AD (Active Directory) to securely authenticate users and worked on creating custom Azure templates for quick deployments.
• Lead teh Cloud Infrastructure maintenance effort using a combination of Jenkins, Terraform, Chef, GIT, Rundeck for automating CICD pipeline in AWS.
• Troubleshooting Issues related to Chef Environment, comparing Run List of different environments, finding cause of teh failure, Editing Recipes, taking care of chef coverage and running chef-client.
• Worked on Cache Purging, Whitelisting, adding a new digital Properties to an existing SSL deployed on Akamai.
• Managing Network security by encrypting data using AWS KMS and worked wif Hashi Corp Vault for securing tokens and API keys.
• Created multiple dashboards in CloudWatch Using custom scripts for monitoring EC2 performance, CPU Utilization, Memory & Disk Usage, and Splunk to improve application performance which halps to get teh visibility and business context to meet business demands.
• Involved in development of environments of different applications by provisioning on EC2 instances using Docker, Bash and Terraform.
• Involved in installing, Configuring and administration of Redhat Linux 4.x, 5.x and 6.1 and Windows servers by using Kickstart and Jump Start Servers and supported various applications running on them
• Installed, configured and upgraded Websphere, WebLogic, Tomcat and provided support in Code Deploy, Change Management and application-level troubleshooting for teh Dev, Test, Pre Prod and PROD environment also deployed application files (EAR/WAR) on multiple servers/ Clusters.
• Involved in providing technical support, troubleshooting and System Administration of IBM MQ, Websphere Message Broker and Rabbit MQ also Interacted wif Business/ Application owners providing SME services to facilitate teh use of IBM MQ, MQM and Websphere MQ.
• Resolving TCP/IP Network access problems.
• Managed and monitored teh JVM performance regarding heap size, garbage collection and also analyzing Memory Leaks, JVM heap settings and tuning.
• Provided 24 x 7 on call PROD support and involved in making sure all environments are up and running.

Environment: AWS, Azure, Jenkins, Rundeck, Chef, Terraform, GIT, GitHub, ECS, Docker, Akamai, CloudWatch, Splunk, Rabbit MQ, MQM, Webspeher MQ, Websphere, WebLogic, JBoss, NodeJS, Tomcat, JVM, Linux, Windows, Vault, KMS, CICD, SSL, F5 Load balancer.

Confidential -Charlotte, NC

System Administrator

Responsibilities:

• Involved in design and deployment of multitude of Cloud Services on AWS Stack such as EC2. Route 53, RDS, Dynamo DB, S3, SQS, SNS, IAM while focusing on high availability, fault tolerance and auto scaling in AWS CloudFormation.
• Migrated Linux Environments to AWS by creating and executing a migration plan, deployed EC2 instances in VPC, configured security groups and NACLs, IPTables, User groups and roles using AWS CloudFormation Templates and Ansible modules.
• Involved in installing, configuring, Troubleshooting, System Security, monitoring, managing, maintaining and Performance Analysis of Linux/UNIX/Windows and Cloud.
• Involved in Managing network security usingAWS Load balancer, F5 Load Balancer,Auto-scaling,Security groupsandNACL, AWS CloudFront, Route53, encrypting data using KMS and analyzing teh data using AWS Kinesis.
• Created alarms, monitored, and collected log files on AWS resources using Cloud Watch on EC2 instance which generates Simple Notification Service (SNS).
• Managing CDN on AWS CloudFront and Akamai to improve performance.
• Worked wif AWS Route53 to manage DNS zones and give public DNS names to elastic load balancer’s IP.
• Involved in creating Azure services wif Virtual Machine. Involved in developing teh Azure Solution and Services like IaaS and PaaS. Managed Azure Infrastructure Web Roles, Worker Roles, Storage, Azure AD Licenses.
• Created Cache Memory on Windows Azure to improve teh performance of data transfer.
• Deployed instances on Azure environment and in Data Centers and migrating to Azure using Azure Site Recovery and collecting data from all Azure Resources using Log Analytics and analyzed teh data to resolve teh Issue.
• Responsible for installation, configuration, upgrade, troubleshooting and maintenance of AIX 5.3/6.1/7.1, VIOS and RHEL 5/6 on P Series systems, OS Security Patches and Additional Setup and configured TCP/IP network on LINUX and AIX.
• Installation, Configuration and Administration of WebLogic, WebSphere, JBoss, Tomcat, NodeJS on Linux/UNIX servers.
• Installed, configured, maintained, Troubleshooted and fixed Application servers Issues on multiple platforms of Linux, Unix and Windows environments, Fixed Application Issues by using Thread Dumps, Heap Dumps. Also fixed TCP Dumps for network Issues.
• Involved in Installing, Upgrading, managing packages via RPM and YUM package management, Kernel patches, Systems configurations, performance tuning on UNIX/Linux Systems.
• Responsible for teh Operation and administration of IIS Windows Web servers across Engineering, QA and PROD Environments.
• Installed and Renewed TLS s for Web/App Servers.
• Installed, Configured and Administered Firewalls wif different Network protocols like TCP/IP, NIS/NIS+, NFS, DNS, NTP, FTP, SMTP and SNTP.
• Modified Bash/Shell and Python Scripts to automate administrations tasks like customizing user environment, performance monitoring, Configuration Management policies and practices wif regards to SDLC.
• Written Terraform scripts to automate AWS services which include ELB, EC2, RDS, Database Security Groups, Route 53, VPC, Subnets, Security Groups and S3 bucket.
• Responsible for setting up Jenkins pipeline and taking entire set up from build to PROD deployment.
• Automated built and deploy process in CI/CD pipeline using Maven and Gradle as a building tools and deployed code using Rundeck (Standalone servers) and AWS Code Deploy (Lift and Shift servers).
• Working everyday wif GIT and GitHub which includes creating branches, pull requests, Merging, cloning and wif Atlantis for automating terraform from teh pull requests in GitHub to provision AWS Resources.
• Troubleshoot scalable infrastructure, services and distributed systems performance related issue and Monitor it on CloudWatch logs, Splunk, AppDynamics, Activity logs.
• Configured Chef to build up services and applications on teh instances once they has been configured and written Ruby Scripts for Chef automation, Tested Chef Cookbook on Cloud Instances in AWS and Azure, using Test Kitchen, Chef Spec and utilized Ohai to collect attributes on teh node.
• Managing build infrastructures environment setups and monitoring daily operations in Jenkins - Rundeck and enhancing/troubleshooting issues/problems.
• Monitoring teh metric alerts, performance related issues like high CPU utilization, Application performance, high Memory utilization, Application tuning and Query tuning, Acknowledge teh request for Application stop/start using App Dynamics, Cloud Watch and Splunk.
• Worked on creation of customDockercontainer images, tagging, and pushing teh images to Docker registry and worked on Docker consoles for managing teh application life cycle.
• Worked on Hashi Corp Vault and Consul Secret Management tools to provide security for Credentials, tokens and API Keys.
• Setup Message Queuing systems (Rabbit MQ and IBM MQ) wif configurations of various aspects such as listeners, channels, Queues, and ports.
• Worked on Java and .NET applications by automating their build from end-to-end, by integrating test tools like SonarQube and Selenium using Jenkins.
• Active member of 24 x 7 on Call Production team and supported Incident Management.

Environment: AWS, Azure, VPC, Cloud Formation, EBS, OPSWorks, EC2, CloudWatch, IAM, SSL, GIT, GitHub, CI/CD, Jenkins, Run Deck, maven, Docker, Docker Swarm, Shell, Chef, YAML, JSON, JIRA, ServiceNow, Agile, Linux, UNIX, Windows, Java, .NET, Amazon ECS, Splunk, Nexus, Nimbus, Akamai, Apache, Tomcat, Nginx, JBoss, WebLogic, WebSphere, MQM, RabbitMQ, App Dynamics.

Confidential -Chicago, IL

Linux Administrator

Responsibilities:

• Involved in design, configuration, installation, implementation, management, maintain and support for teh Corporate Linux servers like Red Hat Enterprise Linux (RHEL), Centos.
• Configured and administered multiple production Red hat 4/5/6 servers across multiple platforms.
• Worked on Ftp servers for sending and receiving files between local and remote servers. Administer NFS on Red Hat Linux servers. Involved wif teh SSL missing issues and installed s from backups.
• Perform Linux Kernel tuning for web, database and application servers.
• Preparation and execution of server patching and upgrade on more than 500 servers including HPUX, AIX, Solaris and Red Hat Linux servers.
• Writing Shell scripts for Automated Back- ups and Cron Jobs using SSH and Bash.
• Responsible for OS installs, system configuration and upgrades. Weekly & periodically changes implementation and quarterly power down maintenance (Patching, Upgrading, Reboot development servers on request of client).
• Installed and configured various services like DNS, LDAP, DHCP, RPM, Send Mail, Apache Web Server, Web Logic, NIS, SSH, Tomcat, Telnet, HTTP, HACMP, GPFS, SSL, RPM Package Management and others.
• Experienced in configuring and maintaining System Securities using IPTABLES.
• Experienced in networking wif LAN, WAN, Routers, Gateways, Network security, firewalls and DDOS migration.
• Installed Veritas Volume Manager, Vcs Cluster Server for fail over and for mirroring and raid level configurations on EMC Storage frames.
• Worked efficiently using Veritas NetBackup on development and production servers for backups and restores.
• Automated system management tasks like user account creation, file system size monitoring, monitor system resources and system maintenance using Perl/Shell Scripts.
• Performed security, users, group's administration and daily backup and restore operations, networking service, performance, and resource monitoring.
• Worked wif DBA Team for database performance issues, network related issues on Linux Servers.

Environment: Red Hat Enterprise Linux (RHEL) 4.X, 5.X, Centos 5.X, Shell Scripting, Veritas Volume Manager, VCS Cluster Server, Veritas NetBackup.