Srujan 214-***-**** ac3xbr@r.postjobfree.com

Systems/Devops Engineer

Dedicated to optimization, an experienced Systems Engineer who can understand the melding of operations and development to quickly deliver code to customers. Has experience with the Cloud and monitoring processes as well as DevOps deployment in Linux/Unix systems. Also, has experience in the following areas.

Around 10 years of experience in Administration of Production, DR, Development and Test environment’s carrying Redhat Linux, SUSE Linux, CentOS, and Solaris and HP-UX servers.

AWS Certified Solutions Architect – Associate Level – Certificate ID :AWS-ASA-31698

Experience in System Administration, System Builds, Server builds, Installs, Upgrades, Patches, Migration, Troubleshooting, Security, Backup, Disaster Recovery, Performance Monitoring and Fine-tuning on UNIX Redhat Systems.

Experience in working on Devops/Agile operations process and tools area (Unit test automation, Build & Release automation, Environment, Service, Incident and Change Management).

Experience in Virtualization technologies like VMWare, Vagrant and worked with containerizing applications like Docker, Kubernetes.

Implementation, Integration, Problem Resolution, Root Cause Analysis of AWS resources. Templating, versioning of AWS resources from scratch in multiple regions and in different environments using cloud formation templates

Worked with Vmware Orchestrator, VMware realize Automation 6.0(vRA), catalog management, creating cloud server provisioning entitlements, creating and defining business groups, creating catalogue items, creating services for the catalogue items, creating Windows and (Redhat6) blueprints.

Did blue/green deployments by Route53 DNS failover.

Deploying, upgrading and patching of RDS (MySQL) instances in multi-AZ configuration in highly available environment.

Proficient in using all Amazon web services like EC2, EBS, IAM, S3, ELB, RDS, VPC, ROUTE 53, Cloud Watch, Kinesis, KMS, Cloud Formation Templates, Auto scaling groups(ASG)etc.

Created Amazon Machine Images (AMI) and maintained with latest patches using packer tool.

Secured AWS through VPC security groups and network access control lists (NACL).

Using Kinesis streams as input source to Lambda, created different functions for analyzing (RedShift), storing (into S3) and configured notifications (through SNS).

Architect and deploy Symantec public/private cloud platforms (IaaS, PaaS & SaaS) across Amazon Web Services.

Created Lambda functions in response to cloud watch alarms through SNS notifications.

Used lambda functions with IAM access to respond for S3 activities (upload/download/delete etc.)

Experience in AWS and Rackspace cloud environment’s and also familiar with EC2, Cloud watch and Elastic IP’s and managing security groups on AWS.

Worked on different types of Migration using Double Take Software and EMC Tools like Power path.

Experience in patching Linux and Solaris servers using Yum Repository and Redhat Satellite servers and also experience in using automation tools like Puppet and Chef.

Coordinate/assist developers with establishing and applying appropriate branching, labelling/naming conventions using GIT and Terraform, Subversion (SVN) source control.

Experience in load balancing and monitoring with Nagios and Splunk, ELK.

Experienced with the installation and configuration on Apache 2.x, 1.3.x, 1.2, JBoss4.0.x Web Servers and, BEA Web Logic 8.x, 9.x servers connected to F5 Load balancers using BIG IP.

Experienced in installation and configuration of SAMBA.

Extensively worked on Jenkins and Bamboo for Continuous Integration, Cloud SDK Integration and for End to End automation for all build and deployments.

Installed and used Chef Server Enterprise on premise/workstation/bootstrapped the nodes using knife and automated by testing Chef Recipes/Cookbooks with test-kitchen/chef spec.

Expert in deploying the code through web application servers like Web Sphere/Web Logic/ Apache Tomcat/JBoss and their installation, configuration, management and troubleshooting

Good experience and understanding of SAN (SAN arrays; HITACHI, EMC) technology including zoning, disk creation on various systems, maintaining and configuring various fiber switches and storages.

Experience in managing NAS devices like NetApp files FAS 3020, FAS 6040 and performed DATA ONTAP upgrades from 7.x to 8.x.

Experience in network administration, deploying and troubleshooting of DNS, LDAP, NIS, NFS and DHCP etc.

Expertise in System performance tuning, memory management, capacity planning and Disaster Recovery planning.

Experience in managing sudo and configuration management tools like puppet.

Experience with patching of Linux servers and hardening of servers using native and third party tools.

Good knowledge in virtualization using VMWARE ESX 3.5, 4.0 for Redhat Linux and Solaris x 86 platforms.

Proficient in Installation, configuration, maintenance of open LDAP server and applications integrated with Apache Web server and Postfix mail server for user authentication.

Configured DNS, LDAP, I-planet, Apache HTTP servers.

Installation and configuration of ACX, nCipher and Crypto vault.

Knowledge of networking (TCP/IP, Ethernet), NIS, DNS, NFS, DHCP, SMTP and RAID.

Knowledge of Routers and Switches, Subnet, VLAN, TCP/IP, VPN, OSI model, Firewall (checkpoint), VOIP, and Sarbanes Oxley compliance (SOX).

Strong scripting knowledge (Perl and C) to perform different administration tasks.

Experience in Shell scripting (ksh, bash) to automate system administration jobs

Extensive experience in UNIX performance monitoring and kernel tuning and Load balancing to ensure stable performance.

Experience supporting Puppet environment with 500+ servers and involved in developing manifests.

Maintained 15 VMware ESX servers connected with two EMC VNX SAN box and managed of two Cisco MDS switch using Fabric & Device management tool and managed Data stores and performed Storage VMotion.

Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub and AWS AMI’s

Deployment and operations of containers in Docker.

Implemented Chef Identity plugin in Jenkins to automatically to create a AWS tag.

Worked on Linux O/S related break/fix issues and upgrading of the operating system level.

Executed system health check periodically on the O/S level.

Created, documented and streamlined a process for system updates to minimize risk of application failures.

Skills

Operating Systems : Linux (Redhat 4/5/6, OEL& SUSE), Solaris 11/10/9/8, HP-UX 11.0, 11.11, 11.23, 11.31, SLES 8,9,10 & 11, Ubuntu, CentOS, Windows NT /2000/2003.

Web Applications : Apache Tomcat, F5 load balancers, WebLogic (8/9/10), WebSphere4.0/5.0, Netscape/I

Planet server, MQ series, Cluster server 3.5/4.1, Sun cluster 2.X & 3.X And Nagios

Databases : Oracle9i/10G/11, MySQL, SQL Server, IBM DB2 & Hadoop

Cloud Environments : AWS, Rackspace, openstack.

Languages : Shell scripting, Ruby, Python, Perl, VB, Chef and Puppet

Version Control : GIT, SVN and Bit Bucket, GitHub, Atlassian Stash.

Virtualization : ESX VMWARE 4/5/5.5, Docker 1.9, Oracle Virtual Manager 3, Amazon Web Services.

Hardware : Cloud (AWS, Amazon EC2, Open Stack), Cisco UCS C200, C250, Sun fire 6800/4810/4800

Sun Enterprise 10000, Sun fire F15k

Automation Tools : Jenkins, Puppet, Chef and Ansible.

Ticketing Tools : JIRA, Remedy, HP Service manager.

Backup Tools : Ufsdump and Ufsrestore, NetBackup4.x/5.x/6.x/7.x

Professional Experience

AT&T, DALLAS, TX JULY 2017 to present

Build & Deployment Engineer

Responsibilities:

Experience in working on open stackset up multiple instances in different regions and maintained them.

Monitored them by using cloud watch and new relic and familiar with ops genie

Used chef for automation and Jenkins for continuous integration.

Install, deploy, administer and support new and existing servers and applications.

Worked on the digital integration of the bose.com website whose backend was Hybris and front end was Adobe Experience Manager.

Maintained and monitored 1000+ EC2 instances and worked with offshore in production support and acted as L1 support onshore.

Worked with Chef for deployment of openstack components like Keystone (Identity) and Dashboard (Horizon), Glance, Nova, Percona Mysql Clusters, Swift.

Worked with Ubuntu MAAS (Metal-as-a-service) to provision the Physical machines for the Open stack KVM infrastructure. MAAS manages the DHCP, PXE, TFTP required for the provisioning.

Worked with Openstack components like Keystone, Dashboard, Cinder, Ceilometer and deploying those applications using Fuel (Open source deployment tool for Open stack), which inturn uses Puppet, Nail gun and AMQP.

Worked with Distributed control plane (for Keystone and Horizon) and LCP (Location Control planes) for different regions using Icehouse and Juno Versions.

Worked with Nova Compute, Instances, Cinder Volumes, snapshots, backups, ceilometer to create test cases to validate the configuration of Open stack components.

Worked with Ansible to deploy both Openstack and non Openstack related components like Nagios, Resource orchestrator, and different applications vm’s.

Worked with haproxy for settings up HA Clusters for different openstack services like cinder, ceilometer, and installing the certificates for HTTPs.

Worked with Mirantis Openstack 6.1 for deploying Private Cloud Infrastructure with various Openstack Services like Keystone, Horizon, Swift, Nova, Neutron, Ceilometer, Heat, Murano, and Designate.

Worked with Automation/Configuration Management tools like Puppet 2/3/4, Mcollective, BMC BladeLogic Server Automation Suite v7/8, Chef 11/12, Ansible, PSSH tools.

Worked with Openstack Fuel for deployment of MOS Controllers and other Openstack Core services, worked with ansible/puppet/chef to upgrade and deploy new changes to production Openstack environments

Created layers, components for deploying huge applications using AWS Ops works with Chef Recipes.

Creating, cloning Linux Virtual Machines, templates using VMware Virtual Client 3.5 and migrating servers across ESX hosts.

Performance tuning and management for Linux server and working with the application/database team to resolve issues.

Automated the cloud deployments using Chef, python and AWS cloud formation templates.

Written Cookbooks/Recipes to manage configurations of EC2 instances.

Written scripts in Python to automate log rotation of multiple logs from web servers.

Managing and supporting a multi-cloud environment which includes AWS, GCE and Azure

Building servers by kick start through PXE and deploying applications.

DNS management in Route53 and Google cloud dns.

Experience in migrating existing DNS to the cloud environment.

Experience in creating volumes (EBS, S3) snapshots, convert the snapshots into volumes and assign them to the instances and experience in writing cloud formation templates for application deployments in Test to Production environment.

Firewall installation and configuration, NAT, port monitoring, network intrusion testing, and certificate maintenance

Troubleshoot network related issues on various servers

Worked on the legacy systems of Bose and maintained their datacenters and clusters

Manage all CM tools (JIRA, Confluence, Artifactory, SVN, Maven, Jenkins, ANT, Git, GitHub, and Visual Studio) and their usage / process ensuring traceability, repeatability, quality, and support.

Re architect a legacy SVN repository from pure script dependency and no representation of releases to clear direction regarding where code resides and the difference between releases.

Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub and AWS AMI’s.

Deployment and operations of containers in Docker and implemented Chef Identity plugin in Jenkins to automatically to create an AWS tag.

Written different playbooks and system orchestration in Ansible.

Configured Redhat satellite for clustered configuration and deployed Redhat Satellite Server for production auditing and patch maintenance of RedHat Enterprise Linux instances (custom and upstream channels, system provisioning, etc.)

Lead the rewrite of a massive Chef code base to make cookbooks composable and testable, and to facilitate the migration from Ubuntu to CentOS and implemented Chef best-practices and introduced Berkshelf and Test Kitchen to facilitate a more natural cookbook development work flow and automated cookbook testing using Jenkins

Introduced Vagrant to facilitate disposable and repeatable development environments.

Environment: Redhat, Ubuntu, AWS,Openstack, Kickstart, Puppet Ansible, vSphere, Jenkins, Git, Ant, Maven, Nagios, JBoss, Apache Tomcat, LDAP, AWS connector.

GE Power (San Ramon, CA) Oct 2016-July 2017

System / Devops Engineer (Worked on a project named as GE POWER PREDIX ANALYTICS.)

The basic aim of this project is to take all the data collected from the chips in the machines and turbines of various GE applications and turbines, process them (ETL) and display them in the form of graphs to the customer in the form of tableau.

Experience in working on AWS set up multiple instances in different regions and maintained them.

Monitored them by using cloud watch and new relic and familiar with ops genie

Used chef for automation and Jenkins for continuous integration.

Used Terraform for versioning, changing and building infrastructure as code.

All the data collected in the Historian is pushed to the AWS cloud using AWS direct connect.

The continuous streaming data is collected and processed through AWS Kinesis service.

The data which is collected is then pushed to the Hadoop framework (EMR cluster) in the cloud would process the data and would be stored in S3 buckets.

One bucket would be used by GE for internal uses and the other bucket would be used by the tableau server to make graphs and which would be accessed by the customer.

Involving in Implementation of various AWS cloud Application & deployment using Amazon EC2, S3, RDS(MySQL), Elastic Load Balancing(ELB), Auto scaling, Cloud Front, Elastic Block Storage(EBS), Elastic Beanstalk, Cloud Watch, Identity Access Management(IAM), Implementing Virtual cloud platforms using Amazon Virtual Private Cloud(VPC).

Implemented and configured codes deploy to work with bit bucket and GitHub for deployments.

AWS Code Deploy is used with various systems for configuration management, source control, and continuous integration.

Manage the user accounts (IAM- Identity Access Management), RDS, ROUTE53, VPC, RDB, Dynamo DB, SES, SQS and SNS service in AWS cloud.

Create anAWS OpsWorks stack to model application, code deployment, instances configuration, automate tasks, and control the resources used by your application using Chef. Written Recipes and Ruby scripts to customize the Chef as per our environment.

Designing and distribution of data across all the nodes and clusters on different availability zones in AWS Redshirt.

Created, configured and managed complete CI/CD pipeline using GIT, Jenkins, Nexus and Chef.

Implemented Continuous Delivery pipelines using Terraform, Jenkins and Bit bucket and AWS AMI's

Implemented solid, scalable and flexible solutions to support teams and their customers migrating, transforming, and/or developing applications in the private cloud.

Developed and implemented Software Release Management strategies for various applications according to the agile process.

Involved in designing and deploying multiple applications utilizing almost the entire AWS stack (Including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and auto-scaling in AWS Cloud Formation.

Launching Amazon EC2 Cloud Instances using Amazon Web Services (Linux/Ubuntu) and configuring launched instances with respect to specific applications.

Performed S3 buckets creation, policies and on the IAM role based polices and customizing the JSON template.

Developed installer scripts using Ant, Python and UNIX for various products to be hosted on Application Servers.

Manage Amazon Redshift clusters such as launching the cluster and specifying the node type.

Used AWS Beanstalk for deploying and scaling web applications and services developed with Java,

End to end deployment ownership for projects on AWS. This includes Python scripting for automation, scalability, build promotions for staging to production etc.

Environment: Redhat, Ubuntu, AWS, Kickstart, Terraform, chef, vSphere, Jenkins, Git, Ant, Maven, Nagios, JBoss, Apache Tomcat, LDAP, AWS connector.

Bose Corporation, Boston, MA May 2015 – Oct 2016

Systems/ DevOps Engineer

Responsibilities:

Experience in working on open stackset up multiple instances in different regions and maintained them.

Monitored them by using cloud watch and new relic and familiar with ops genie

Used chef for automation and Jenkins for continuous integration.

Install, deploy, administer and support new and existing servers and applications.

Worked on the digital integration of the bose.com website whose backend was Hybris and front end was Adobe Experience Manager.

Maintained and monitored 1000+ EC2 instances and worked with offshore in production support and acted as L1 support onshore.

Worked with Chef for deployment of openstack components like Keystone (Identity) and Dashboard (Horizon), Glance, Nova, Percona Mysql Clusters, Swift.

Worked with Ubuntu MAAS (Metal-as-a-service) to provision the Physical machines for the Open stack KVM infrastructure. MAAS manages the DHCP, PXE, TFTP required for the provisioning.

Worked with Openstack components like Keystone, Dashboard, Cinder, Ceilometer and deploying those applications using Fuel (Open source deployment tool for Open stack), which inturn uses Puppet, Nail gun and AMQP.

Worked with Distributed control plane (for Keystone and Horizon) and LCP (Location Control planes) for different regions using Icehouse and Juno Versions.

Worked with Nova Compute, Instances, Cinder Volumes, snapshots, backups, ceilometer to create test cases to validate the configuration of Open stack components.

Worked with Ansible to deploy both Openstack and non Openstack related components like Nagios, Resource orchestrator, and different applications vm’s.

Worked with haproxy for settings up HA Clusters for different openstack services like cinder, ceilometer, and installing the certificates for HTTPs.

Worked with Mirantis Openstack 6.1 for deploying Private Cloud Infrastructure with various Openstack Services like Keystone, Horizon, Swift, Nova, Neutron, Ceilometer, Heat, Murano, and Designate.

Worked with Automation/Configuration Management tools like Puppet 2/3/4, Mcollective, BMC BladeLogic Server Automation Suite v7/8, Chef 11/12, Ansible, PSSH tools.

Worked with Openstack Fuel for deployment of MOS Controllers and other Openstack Core services, worked with ansible/puppet/chef to upgrade and deploy new changes to production Openstack environments

Created layers, components for deploying huge applications using AWS Ops works with Chef Recipes.

Creating, cloning Linux Virtual Machines, templates using VMware Virtual Client 3.5 and migrating servers across ESX hosts.

Performance tuning and management for Linux server and working with the application/database team to resolve issues.

Automated the cloud deployments using Chef, python and AWS cloud formation templates.

Written Cookbooks/Recipes to manage configurations of EC2 instances.

Written scripts in Python to automate log rotation of multiple logs from web servers.

Managing and supporting a multi-cloud environment which includes AWS, GCE and Azure

Building servers by kick start through PXE and deploying applications.

DNS management in Route53 and Google cloud dns.

Experience in migrating existing DNS to the cloud environment.

Experience in creating volumes (EBS, S3) snapshots, convert the snapshots into volumes and assign them to the instances and experience in writing cloud formation templates for application deployments in Test to Production environment.

Firewall installation and configuration, NAT, port monitoring, network intrusion testing, and certificate maintenance

Troubleshoot network related issues on various servers

Worked on the legacy systems of Bose and maintained their datacenters and clusters

Manage all CM tools (JIRA, Confluence, Artifactory, SVN, Maven, Jenkins, ANT, Git, GitHub, and Visual Studio) and their usage / process ensuring traceability, repeatability, quality, and support.

Re architect a legacy SVN repository from pure script dependency and no representation of releases to clear direction regarding where code resides and the difference between releases.

Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub and AWS AMI’s.

Deployment and operations of containers in Docker and implemented Chef Identity plugin in Jenkins to automatically to create an AWS tag.

Written different playbooks and system orchestration in Ansible.

Configured Redhat satellite for clustered configuration and deployed Redhat Satellite Server for production auditing and patch maintenance of RedHat Enterprise Linux instances (custom and upstream channels, system provisioning, etc.)

Lead the rewrite of a massive Chef code base to make cookbooks composable and testable, and to facilitate the migration from Ubuntu to CentOS and implemented Chef best-practices and introduced Berkshelf and Test Kitchen to facilitate a more natural cookbook development work flowand automated cookbook testing using Jenkins

Introduced Vagrant to facilitate disposable and repeatable development environments

Environment: Redhat, Ubuntu, AWS,Openstack, Kickstart, Puppet Ansible, vSphere, Jenkins, Git, Ant, Maven, Nagios, JBoss, Apache Tomcat, LDAP, AWS connector.

Cisco, Raleigh, NC July 2013to Apr 2015

Cloud Engineer

Responsibilities:

Primarily worked on Installation and configuration of Solaris 9/10/11, Redhat 4.x, 5/6.x, OEL on Dell Power Edge Rack, Blade & Oracle SPARC servers using Kickstart with PXE and Solaris Jumpstart.

Installation and administration of Solaris and Linux Enterprise Servers for test lab, production and disaster recovery setup.

Installation of ESX server and creation of VM’s and install different guest OS and Updating ESX host’s using VMware Update manager.

Experience in supported Cloud environment using AWS (Amazon Web Services) and familiar with creating instances and managing cloud servers and monitoring them by using cloud watch.

Installed/Configured Redhat cluster 5x version & Configuring the cluster resources

Upgrading the kernel in all the Redhat servers and creating initrd image to boot from the Upgraded kernel.

Migration of Redhat servers from 4.x version and working with the application team to resolve the issues post migration.

Experience working on Docker hub, creating Docker images

Installing, configuring and maintaining a cloud computing environment using Redhat Enterprise Linux Openstack Platform. Worked with Fuel for deployment of MOS Controllers and other Openstack Core services, worked with Ansible to upgrade and deploy new changes to production Openstack environments.

Worked with Pacemaker and Corosync for HA and clustering of different Openstack and non-Openstack services like neutron, dns.

Involved in Redhat Linux patching using Repository servers & perform Linux kernel upgrade on x86 HW.

Used Bamboo for continuous integration (CI).

Using Puppet to deploy configuration changes and automation, writing modules as per the requirements for automating systems administration and management.

Created multiple EC2 instances of Redhat OS for AWS. Experience in managing users and groups using AWS IAM. Imported data to S3 using Amazon Export/Import. Configured AWS SNS for email notifications.

Migrated Data from physical data center to AWS.

Rapid-provisioning and configuration management for Ubuntu using Cloud Formation and Chef on Amazon Web Services

Planned major patch releases by coordinating with the application team for the proper implementation of security patches within the environments.

Building and Working with Amazon EC2 instances, creating the security groups on the instance level and using Cloud Watch on EC2 instances.

Worked on different types of Migrations and DR using EMC tools like SRDF, Open Migrator and Open replicator.

Worked on User administration setup, maintaining account, Monitor system performance using Nagios and Tivoli.

Supported 250+ AWS Cloud instance’s and also familiar with Amazon Cloud command line management.

Experience in using automation Tool like Puppet to automate tasks on multiple Linux servers and also involved in creating modules, manifests, cookbooks in Puppet and Chef using Ruby.

Implementation of VMware Infrastructure for Solaris& Linux Redhat 5.0 with VMware ESX 3.5, Virtual Center 2.5 and administered the VMs with VI client.

Extensive experience in installing, integrating, tuning and troubleshooting Apache, Tomcat and Web Sphere application server and Web sphere IHS including troubleshooting.

Used Logical Volume Manager (LVM) for the management of Volumes including creation of physical and logical volumes on Linux

Configuration of multi-pathing using tools like mpxio and EMC Power path, Vmax and performed migrations on Solaris and Linux servers.

Responsible for network troubleshooting and planning in a web hosting environment including the configuration of 3-Tier Environment.

Mentoring junior team members to support production web environment.

Involved in support and upgrade of Puppet master server from 2.x to 3.x version on servers and clients.

Environment: Redhat, Ubuntu, Chef, Docker, Nagios, Jenkins, SVN, Maven, Ant, Tomcat, JBoss, Bamboo, Jira, Github, Atlassian Stash.

Wells Fargo, Raleigh, NC Feb 2012 to July 2013

Sr. UNIX System Administrator

Responsibilities:

Administration of around 1500 servers containing Solaris & Linux running WebLogic, Oracle & SAP development,

Pre-production servers and Production Servers.

Installation of Redhat Linux on x86 HW like HP and Dell & Solaris 9, 10 operating systems on SPARC platforms.

Extensively used SMF for service management for managing services on Solaris 10.

Supported Oracle DB and Oracle RAC on Redhat environments.

Experience setting Linux to support RAC, Oracle and WebLogic installations and performed trouble shooting on performance issues on HPUX and Linux servers.

Troubleshooting on Sun Java System Web Server 6.0 and Apache 1.3.x web server on Solaris with experience in installing SSL certificates.

Experience working with SAN & NAS environments majorly servers connected to EMC Clarions, DMX, Celera’s& NetApp filers connected to Linux and Solaris servers.

Experience working with servers connected to on SAN and NAS environments like EMC and NetApp.

Experience setting up cluster environments like Veritas Clustering for high availability of Business-Critical Applications.

Installation of Oracle 9i, 10g on the Sun servers running Solaris 10 and Redhat Linux.

Creating resource pools, zones and containers on Solaris 10 and T2000 to optimize and consolidate the use of the hardware.

Experience working with EMC Power path and Redhat and Solaris Native multipath.

Patch and package administration for installation of patches as per the company policy and installation of packaged application

Performed tasks on F5 load balancer like ordering new certs, installing and renewing SSL

User, Group management for all the UNIX servers

Modifying/ Writing scripts in Bash and Korn shell for optimizing day to day administration

Involved in server automation using Puppet for Linux and Solaris servers.

Environment: Sun Solaris, Redhat Enterprise Linux, AIX, LDAP, NTP, NFS, DNS, Apache Tomcat, FTP.

Frontier Airlines, Dallas, TX Sep 2011 to Feb 2012

Solaris/Linux Engineer

Responsibilities:

Administration of Sun Servers (SPARC and x86) running Solaris 9, 10 and Dell, HP Servers running SUSE, Redhat EL 3, 4.x, 5 which included jumpstarting, performing live upgrades of Solaris operating systems and Kick starting Redhat EL 3, 4.x, 5

Administration and support of Unix Servers including SUSE, Solaris, HP-UX &Redhat Linux and CentOS.

Creation of VMs for SUSE, Solaris x86 and Redhat Linux on VMWare ESX 3.5 and administering them with VI Client.

Performed volume management using Veritas Foundation Suite 5, SVM and LVM and the creation of zfs, VxFS, UFS and ext3 file systems.

Installation and support of various applications including WebLogic 10, JBoss 4.2.x, Oracle 10g, Sun Java System Web Server 7, Tomcat, JDK 1.5, Ant.

Provisioning of LUNs from SAN based on McData Switches and Hitachi Based Storage.

Performance tuning and troubleshooting of the applications and resolution of issues arising out of the ticketing systems in Remedy.

Monitoring the servers using tools like BMC and Nagios and providing 24x7 supports on call rotation basis.

Configuration and support of Veritas Cluster Server 5.0 for various agents including SAP, Oracle, DNS

Strong scripting knowledge (Perl and C) to perform different administration tasks.

Backup and restore of file systems using Veritas NetBackup 6.5.

Involved in migration of project from one flavor to another one.

Involved in development, user acceptance, and performance testing, production & disaster recovery server.

Environment: Redhat Linux, AIX, Windows, VERITAS Cluster server, Web Sphere, Web Logic,

Semantic/VERITAS, Hyderabad, India Mar 2007 to Sep 2011

UNIX/VERITAS Support Analyst

Responsibilities:

Installation of Solaris 9, 10 operating systems on SPARC platforms.

Involved in Level 1 and Level 2 support with Symantec clients and worked on trouble shooting Veritas Products.

Created projects on Solaris 10 to tune the operating system for installation of applications like Veritas Products.

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