SUMMARY

• Experienced AWS Cloud Engineer with experience in Cloud Engineering, related technologies that includes extensive work experience with AWS (EC2, EBS, S3, VPC, RDS, SES, ELB, EMR, CloudFront, CloudFormation, Elasticache, CloudWatch, RedShift, Lambda, SNS, DynamoDB, AWS Import/Export).
• Extensive experience in working with Apache Tomcat and IBM WebSphere application servers.
• Experience in UNIX System Administration in Red Hat Linux 4/5/6, Ubuntu, CentOS and Win 2012/2008 Servers.
• Experience Installing and administering WebSphere Application Server 8.x/7.x environments.
• Administered and Supported WebSphere Application Server clustering, workload management and failover.
• Installation and configuration of Jboss and Apache tomcat Application Servers 7.x/6.x.
• Performed configuration, deployment and support of cloud services including Amazon Web Services
• Managed Amazon EC2 Cloud Instances using Amazon Images (Linux/Windows) and configuring launched instances with respect to specific applications.
• Experienced in AWS Cloud platform and its features which includes EC2, VPC, EBS, AMI, SNS, RDS, EBS,
• S3,DynamoDB,ElastiCache, IAM, Cloudformation, Cloudwatch.
• Experienced in Amazon EC2 setting up instances and setting up security groups.
• Experience working on Migrations from On - prem to AWS Cloud. Migrated Java applications to the AWS cloud.
• Good understanding of ELB, security groups, firewall and Route 53.
• Worked on AWS Cloud automation using AWS Cloudformation templates.
• Used Amazon Web Services (AWS) console and the AWS CLI to launch and manage VM's with Public/Private subnet and setup load balancing, security groups etc.
• Develop tools to automate the deployment, administration, and monitoring of a large-scale Linux environment using Puppet.
• Working experience on Windows PowerShell Scripting for purposes of task automation and configuration management.
• Experience in Amazon EC2 in setting up instances, worked closely with infrastructure teams to troubleshoot complex issues and setting up security groups.
• Experience working on Docker hub, creating Docker images and handling multiple images primarily for middleware installations and domain configurations
• Set up Jenkins server and build jobs to provide continuous automated builds based on polling the Git.

TECHNICAL SKILLS

AWS Cloud: AWS EC2, VPC, EBS, AMI, SNS, RDS, ECS, EBS, CloudWatch, CloudFormation, Lambda, S3, Glacier, RDS, DynamoDb, Elasticache, Redshift, EC2 VPC, ELB, CloudFront, DirectConnect, Route53, CodeDeploy, Puppet, Jenkins, GIT, Powershell, Jira, Confluence

App Servers & others: IBM WebSphere Application Server 8.x/7.0/6.x,WebSphere MQ 7.x/6.x, Weblogic 10.11, Jboss 7/6, Apache Tomcat, IBM HTTP Server 8.x/7.0/6.x, Apache 2.x, IIS 6.0/5.0,, IBM Directory Server 6.x, Novell eDirectory, MS Active Directory 2008, IBM Edge Server, IBM TAM/WebSeal 6.x, CA Siteminder 5.x/6.x

Web Technologies: JSP, Servlets, EJB, JDBC, RMI, JMS, Web Services, Java Beans, JNDI, AWT, Swing, JavaScript, VB Script

Databases: Oracle 11i/10g, DB2/UDB 10.x/9.x, MS SQL Server 2008, MySQL, MongoDb

Programming Languages: C, C++, Java, JACL, SQL, PL/SQL, Perl, Pascal, Shell Programming.

Networking: TCP/IP, LDAP, OSE, MTP, RMI/IIOP, SOAP, HTTP, HTTPS

Operating System: RHEL 7/6.x/5.x, SUSE Linux 10.x/9.0/8.0, HP-UX, IBM AIX 6.x/5.3, Sun Solaris 10/9.0, Windows 2012 Server, Windows 2008 & 2003 Server

PROFESSIONAL EXPERIENCE

Confidential, Plano, TX

Infrastructure Cloud Engineer

Responsibilities:

• Experience on AWS cloud services like EC2, S3, RDS, ELB, EBS, VPC, Route53, Auto scaling groups, Cloudwatch, Cloudfront, IAM for installing configuring and troubleshooting on various Amazon images for server migration from physical into cloud.
• Designed Architectural Diagrams for different applications before migrating into Amazon cloud for flexible, cost- effective, reliable, scalable, high-performance and secured.
• Created IAM policies to grant granular permissions to specific AWS Users, Groups, and Roles.
• Automating AWS deployment and configuration tasks using Lambda.
• Implemented CloudWatch alarms and lambda functions for automatic scaling, fault tolerance, self-healing
• Migrating and managing multiple applications from on premise to cloud usingAWSservices like S3, Glacier, EC2, RDS, SQS, SNS, SES.
• Developed cloud reference architectures, governance policies, and best practices.
• Worked with Elastic Load Balancers, created Launch Configurations and Auto-Scaling Groups.
• Employed System Center Operations Manager to collect performance data and monitor AWS resources including EC2, EBS, ELB, Auto Scaling groups, and CloudFormation stacks.
• Designed solutions independently and through collaboration with other key team members and present that solution of the customer.
• Executed project specific business discussions with customers, requirements gathering and daily status updates to client.
• Used PowerShell Scripting for automating process and collecting reports for daily tasks.

Confidential, Montpelier, VT

Middleware/Cloud Admin

Responsibilities:

• Involved in designing and deploying a multitude applications utilizing almost all of the AWS stack (Including EC2, Route53, S3, RDS, Dynamodb, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and auto-scaling in AWS Cloud formation.
• Design roles and groups using AWS Identity and Access Management (IAM) and Managed hardware, software, and networking for a large scale cluster on Amazon EC2.
• Used security groups, IAM roles, scaling groups, load balancers, Monitored EC2 instances with Cloudwatch.
• Experience with analysis of logs and performing root cause analysis for various issues coming up on daily basis.
• Creating Cloudwatch alerts for instances and using them in Auto scaling launch configurations and configured Route 53.
• Utilize Cloudwatch to monitor resources such as EC2, CPU memory, Amazon RDS DB services, Dynamodb tables, and EBS volumes.
• Build Customized Amazon Machine Images (AMIs) & deployed these customized images based on requirements. Provided security and managed user access and quota using AWS Identity and Access Management (IAM).
• Experience with bash and powershell scripting for automating tasks.
• Configured S3 buckets and integrated with backup tools and Oracle RMAN and made sure the backups are successful.
• Worked on Docker container snapshots, attaching to a running container, removing images, managing directory structures and managing containers.
• Installed, configured, administered Apache, Jboss, Web Sphere Application Server ND and WebSphere MQ on Linux for multiple high profile projects.
• Deployed Applications into PROD & Pre-Prod environments with various Application server technologies like WebSphere & Jboss.
• Implemented Nagios tool for Monitoring and analyzing the network loads on the individual Machines.
• Manage AWS EC2 instances utilizing Auto Scaling, Elastic Load Balancing and Glacier for our QA and UAT environments as well as infrastructure servers for GIT.
• Build servers using AWS, Importing volumes, launching EC2, RDS, creating security groups, auto-scaling, load balancers (ELBs) in the defined virtual private connection.
• Involved in sprints and planned releases with the team using JIRA and Confluence.
• Maintained and developed infrastructure using Puppet, Jenkins, and multiple AWS tools.

Confidential

Infrastructure Middleware Admin

Responsibilities:

• Installed JBoss EAP7, setup as service in RHEL Linux and Windows Environments.
• Installed, Configured and managed WebSphere Application Server ND V8.5/7.0 and IHS Server V8.5/7.0 on RHEL 5.x environments.
• Created IHS Web Server instances one per each site and configured host aliases. Bind the Virtual IP’s to Physical IP’s for all SSL sites to balance the load between web servers in round robin fashion.
• Worked on JVM configuration, log rotation, Enabling HTTPS connection using certificate, set up as service in Linux and Windows Environments.
• Migration of Applications, creating cluster, JVM configuration in JBoss EAP7.
• Created management scripts for configuration changes, configuration backups, and complex application failover when related to the Apache/WebSphere/Jboss configuration.
• Created authentication alias, JDBC providers, and data sources in WebSphere and JBoss application servers.
• Supported various applications running on WebLogic and Jboss application Servers. WebLogic Administration, Monitoring and Troubleshooting issues.
• Configured session management and used database for distributed sessions to persist session data.
• Installed and configured Siteminder 6.x/5.x Web Agents with HTTP Server and App Agents with WebSphere for external authentication and single sign on.
• Experience working with CA Siteminder policy server 5.x/6.x and implement policy-based security using Web Agents, User Directories, Realms, Authentication
• Installed and Configured IBM MQ V7.x on windows server and Integrated MQ with WebSphere Application Server for Java Messaging Service.
• Created and Configured Queue Manager, Queues, Process Definition, Channels, Listener and Channel initiator and checked the channel communication between Application Server and JMS Server.
• Active involvement in monitoring Application Server performance, network traffic to reduce performance glitch by enhancing performance ensuring upstream queuing.
• Configured Web Server interfaces, session management, virtual host, variables and Http transport for Application Servers.
• Experience in configuring various application parameters like JVM class paths, Web Container, EJB Container, PMI interfaces and environment properties.
• General administration (deployment, configuration, redeployment, problem investigation and support) of applications running on JBOSS application servers platforms.
• Installation, upgrades, patching and support of Jboss Application Servers.
• Created wsadmin (JYTHON) scripts to automate server startup/shutdown.
• Installed ITCAM 6.x for WebSphere. Installed ITCAM data collector and managing server environments.
• Interpreted log files to locate and solve problems with tracing and debugging facilities.

Confidential

Linux System Engineer

Responsibilities:

• Performed Systemadministrationin various aspects ofLinux (RedHat) server administration including installing and maintaining the operatingsystemsoftware, performance monitoring, problem analysis and resolution and production support.
• Worked on creating Linux/UNIX accounts, writing scripts to performsystemadministrator functions, responding to trouble tickets, etc.).
• Involved in preparation of functional andsystemspecifications. Estimated storage requirements for applications.
• Perform primaryLinuxServer administration tasks, including setup, installation, OSpatching, data backup, user account management and access control.
• Disk Management like adding and replacing of hot swappable drives on existing servers, partitioning according to requirement, creating new filesystemsand growing new ones.
• Performed swap space management and installed patches and packages as needed.
• Established and maintained user accounts, assigned file permissions and established password and account policies.
• Troubleshoot and resolved basic levelsystemhardware, software and communication problems.
• Improve system performance by working with the development team to analyze, identify and resolve issues quickly.
• Performed basicsystemmonitoring, verified the integrity and availability of all hardware, server resources,systemsand key processes, reviewedsystemand application logs, verified completion
• Monitored server and application performance and tuned I/O, memory and Installation of SSH and configuring of key based authentication.
• Created Local Yum Repositories to support Package Management with Yum and RPMand Installed and configured secure FTP daemon to support a FTP-based Yum repository.
• Scheduled jobs and automating processes using CRON and AT and Created and maintained filesystemsand performed RAID configuration onLINUX.
• Monitored everyday systems and evaluate availability of all server resources and perform all activities for Linux servers.
• Managed and maintained user accountsand Configured and managed network interfaces

Environment: Linux, Redhat5.x, SAN, NAS, Samba, Jira, Apache, Tomcat WebSphere.