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Devops/systems Engineer Resume

Atlanta, GA

SUMMARY

  • Solution - Oriented, Competent and Committed IT engineer with 7+ years of experience in IT Consulting
  • Expertise in planning, designing, building, operating and supporting Enterprise infrastructure environments with skills of Devops, Cloud engineering, systems administration, Storage engineering (SAN/NAS), Network administration and security.
  • Experience in installation, configuration and administrating systems of UNIX/LINUX (RHEL, CentOS, Ubuntu, Solaris, AIX and HP-UX), Windows, VMware and Enterprise SAN and NAS storage environments.
  • Expertise of planning and implementing of all enterprise level servers, applications and storage migrations.
  • Expertise on Devops concepts and Continuous Integration (CI) and Continuous delivery (CD).
  • Experience in concepts of Software Development Life Cycle (SDLC) and agile methodology.
  • Built and configured multiple virtual data centers in AWS cloud to support enterprise applications hosting including Virtual Private Cloud (VPC), Public and Private Subnets, Security Groups, Route Tables, Load Balancers.
  • Experienced in migration and implementation of multiple applications from on premise to cloud using AWS services EC2, S3, VPC, RDS, SQS, SNS, Cloud Formation, Glacier and Import/Export.
  • Experience with version control systems(Subversion and GIT) and Source code management applications(SVN, Bitbucket, GITBash and GitHub)
  • Designing and implementing fully automated server build, management, monitoring and deployment solutions spanning multiple platforms, tools and technologies including Jenkins Nodes/Agent, Chef, Amazon EC2
  • Handled several Docker components like Docker Engine, Hub, Machine, Compose, Registry, Swarm and experienced with Docker container service, dockerized applications and micro services by creating Docker images from Dockerfile and running them to create the Docker containers and Docker consoles for managing the application life cycle.
  • Experience with GCP services Compute Engine, Cloud Load Balancer and Cloud deployment manager
  • Automated various infrastructure activities Continuous Deployment, Application Server setup, Stack monitoring using Ansible playbooks and integrating Ansible with Rundeck and Jenkins.
  • Extensively involved in developing infrastructure as a code and automate the deployment of AWS services EC2, RDS, ELB services.
  • Good Knowledge of Azure ARM Templates, Terraform and Azure IaaS, PaaS
  • Experience in implementing and supporting Azure Cloud environment
  • Hands on experience building and supporting mission-critical IaaS/PaaS solutions for critical applications in Azure Cloud environment.
  • Excellent documentation and client relation skills, team worker, ability to quickly adopt and work under any circumstances.

PROFESSIONAL EXPERIENCE

Confidential, Atlanta, GA

Devops/Systems Engineer

Responsibilities:

  • Handled Lift and shift of CI tools (Bitbucket, Jenkins, Teamcity, Nexus, Sonar qube and docker registry) physical to AWS cloud environment
  • Dockerized Selenium hub and nodes for jbehave testing and all project CI builds.
  • Implement merge checks in Bitbucket by testing the code quality using sonar qube.
  • Automated daily Dev deployments and weekly QA deployments using groovy scripts.
  • Automated and performed branch cut activities by working with Release management.
  • Implemented and automated Veracode API's with in Jenkins.
  • Deploying and managing many servers utilizing both traditional and cloud (AWS) with the Ansible platform configuration system from first light, through initial technology development, and into production and maintenance
  • Implemented Jenkins pipelines for various applications, complete transformation from freestyle to pipeline model.
  • Migrated on premise nexus2 to AWS nexus3, configured proxies to build and deploy the application.
  • Supported .Net applications using TFS/Teamcity for build/test artifacts.
  • Lead the southwest.com applications production environment migration project from on premise primary datacenter to new remote datacenter.
  • Designed, coordinated and implemented full production network and server stack setup in new datacenter.
  • Exclusively worked in setting up Network layer with internal and external F5 (BIG IP), API Gateway, Firewalls and Akamai configurations.
  • Planned and executed Southwest.com production environment servers (1400 + Linux VM’s) migration using V-motion.

Confidential, Dallas, TX

Senior Systems Engineer

Responsibilities:

  • Senior resource for various Confidential EMC projects Confidential Confidential &T, Project management and technical implementations Confidential all levels.
  • Deployed multiple VM’s on internal cloud and involved in public cloud using AWS and Microsoft Azure for POC’s.
  • Creating build con gurations in Team City for Java applications using Gradle/Maven that would create and publish artifacts to a Nexus server
  • Worked with OpsSimple (Internal application) to generate JSON files for different environments, which were used by ansible to configure all the clients and agents for different applications.
  • Worked with Openstack components like Keystone, Dashboard, Cinder, Ceilometer and deploying those applications using Fuel (Deployment tool for Openstack.
  • Worked with different Production validation (PVT) test cases for Validating Configuration for different Openstack Services Nova Compute Instances, Cinder Volumes, Snapshots, backups, Ceilometer.
  • Worked with Ansible to deploy both Openstack/Non-openstack related components like Nagios Infrastructure, Resource Orchestrator, and different applications KVM vm’s.
  • Worked with Ansible for deployment of Security tools, Nagios agents, Nagios Servers, applications in different environments.
  • Deployed GCP Cloud Solutions using google services like Compute Engine, Cloud Storage Buckets, Persistent Disks, Cloud Load Balancer, Auto Scaling groups, Cloud Deployment Manager, Cloud IAM and Cloud DNS.
  • Implemented AquaSec container security platform in GCP for static image scanning as the images are build out of CI/CD pipeline and runtime container protection.
  • Implemented Hashi corp Vault in GCP for centralized secrets management across all the applications/databases in the enterprise.
  • Setup Alerting and monitoring using Stackdriver in GCP.
  • Worked on documentation for deployment guides and Production Method of Procedures (MOP) for different applications and Openstack components.
  • Worked extensively with Haproxy Load balancing for all Openstack and Non-openstack Services, installing and updating SSL Certificates and troubleshooting load balancing issues.
  • Planned and implemented EOSL storage migration project across 12 Confidential &T Datacenters
  • Handled EMC XtremIO array installation and configuration along with XMS sever, production certification process and handed over to Confidential &T storage opertaions.
  • Performed host based migrations (HBM) of EOSL storage from EMC VMAX To XtremIO on UNIX (Solaris, HP-UX, AIX) and RHEL servers and Vmware datastores
  • Worked on Confidential EMC ScaleIO POC project for Vtil lab environment. This POC environment is established using 7 Confidential Power Edge R630 servers with HDD’s and ScaleIO.
  • Configured and maintained various environments for the POC’s. Performed various combination of tests and generated reports on standalone servers and hyper converged environment with using Mirantis Openstack.

Confidential, NY

Devops Engineer

Responsibilities:

  • As a member of Devops team supported and fulfilled all the requests from Southwest.com development teams
  • Installed, configured and maintained Ubuntu workstations used by developers.
  • Administrated and maintained team mini datacenter servers with Linux Operating system.
  • Written and updated Chef Recipes, cookbooks to implement the requested changes to developer workstations.
  • Configured and maintained Jenkins to implement the CI process and integrated the tool with Gradle and Maven to schedule the builds.
  • Created and administrated non-prod deployment jobs using rundeck.
  • Updated nginx configuration and scripts to adopt environment changes.
  • Used Jira to manage User stories and tasks for 2-week iteration sprints as part of Agile Infrastructure Devops Practices.
  • Worked with Git and Stash for source code management and version control and adhered to strict code review process for branching and merging, collaborate with developers other engineers for various changes.
  • Worked on Vision project Environment setup, coordinated 1000+ Linux VM’s deliverable to application teams.
  • As part of environment setup validated RHEL OS VM’s delivered by build team.
  • Created requests in service now to setup the environment specifics like application user accounts, NFS mounts, Cyber ark etc.. and validated each and every server using Ansible playbooks.
  • Responsible for vision project server deliveries for all environments (Dev, test and prod) with complete setup
  • Worked with Application servers like Apache and Tomcat and deployed on-demand web applications
  • Worked extensively with troubleshooting and managing of multiple development and Pre-production Environments.

Confidential, Irving, TX

Devops/Systems Engineer

Responsibilities:

  • Primary advocate for DevOps initiatives and implementation.
  • Define and drive end-to-end agile DevOps based software development life cycle with automation in mind with right tools and techniques.
  • Set up and working on Build and Release, Continuous Integration tools and frameworks such as Visual Studio, MS Build and TFS.
  • Defining branching strategies and creating the release and hotfix branches.
  • Merging of code from Dev branch to Integration, Release branches and deploying the builds into Team forge.
  • Responsible for automation of repeatable processes/scripts to enable solutions that deploy, manage, configure, scale and monitor applications.
  • Responsible for maintenance of the GIT (Bitbucket) Repositories which includes Jenkins and JIRA Integration, creating new repositories, enabling GIT, branching, merging, creating pull requests and the access control strategies from stash.
  • Created Shell & Python scripts for various Systems Administration tasks to automate repeated processes.
  • Work with development scrum teams to drive automation, establish software standards, service modularity, code reuse, testing, and deployment of applications.
  • Preparation of DevOps roadmap and participating in Program Increment planning events
  • Worked with AWS identity access management

Confidential, Dallas, TX

Systems Engineer

Responsibilities:

  • Worked on Enterprise level projects involving all Confidential &t data centers, 10000+ servers, 400+ EMC DMX arrays, VMAX to VMAX and 3par to EMC migrations.
  • High percentage of the migrations are planned, designed and implemented with zero downtime.
  • Large enterprise environment with various flavors of UNIX and different cluster configurations.
  • Performed live storage migrations on various host configurations. Solaris with VXVM, RHEL with LVM and VXVM, AIX with LVM and VXVM, HP-UX with LVM and VXVM and various cluster configurations VCS clustered servers on Solaris, HP-UX, Linux and AIX. HACMP clustered AIX hosts and Service guard clustered servers HP-UX and also RAC clusters.
  • Provisioned storage from Symmetrix VMAX using SYMCLI 7.x and Unisphere
  • Allocated storage from VMAX by creating Initiator Groups, Port Groups, Storage Groups and Masking Views (Auto Provisioning) by creating RAID groups/pools, LUNS and Storage Groups.
  • Implemented Virtual Provisioning from VMAX to Windows, Linux and VMWARE servers.
  • Created Data devices, thin devices, Meta volumes, Thin Pool, bound thin devices to the pool and provisioned storage to the hosts.
  • Implemented business continuity solutions TimeFinder Clones/Snaps/BCVs for VMAX
  • Implemented FAST VP for virtually provisioned environments to automate the identification of thin device extents for the purposes of reallocating application data across different performance tiers within in an array.
  • Implemented disaster recovery solution SRDF/EDP (zero data loss solution) on VMAX
  • Migrated terabytes of data from DMX arrays to VMAX using Open Replicator, Open Migrator and
  • Host based migration methods.
  • Configured and managed Cisco Fabric environment. Tasks include creation of device alias, zones, adding zones to zoneset and activating zoneset.
  • Implemented Replication Manager for automating local and remote replication on VMAX.
  • Handled several SAN related host connectivity issues related to zoning, path failures, disk failures etc.

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