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Devops Engineer / Cloud Architect Resume

Dublin, CA

SUMMARY

  • Certified AWS Solutions Architect - Associateover 14+ years of professional IT experience in multi Cloud computing (AWS, GCP and Azure), DevOps Implementation, ansible, Kubernetes, docker, GIT, terraform, python, bash/shell script, build & release engineering and Linux/UNIX, VMware and Windows administration in physical, virtualized and cloud environment.

TECHNICAL SKILLS

Server OS: RHEL, CentOS, Ubuntu, Solaris, Debian, SUSE Linux, Oracle Enterprise Linux, Mac and Windows Server

VMware: vSphere, ESXi Server, vCenter, HA, DRS, FT, vMotion and Data Protection

Web Server & Database: Apache, Tomcat and IIS, Oracle Database, MySQL Server and MS SQL server 2014

Networking Protocols: TCP/IP. DHCP. DNS, FTP, TFTP, NFS, SMTP, SNMP, LDAP, NIS, NIS (+)

Storage and Backup: SAN, NAS and DAS (EMC, NetApp, Quantum)

Scripting, Programming and Other Languages: Bash,Python, PowerShell, HTML, C Container, Orchestration, Version control and Continuous integration Docker, Docker Hub, Docker Swarm, Jenkins, Ansible, Git, Kubernetes, Spinnakerand Git Hub Cloud computing&Infrastructure as Code AWS, GCP, Terraform and CloudFormation

Monitoring and Log Management tools: Nagios, ICINGA and Splunk

PROFESSIONAL EXPERIENCE

DevOps Engineer / Cloud Architect

Confidential, Dublin, CA

Environment: AWS, GCP, Kubernetes, Terraform, Docker, GIT, Window Server, MS SQL Server, Spinnaker, KubeVirt, Bash, Python.

Responsibilities:

  • Capacity planning and architecture design of AWS and GCP infrastructure.
  • Responsible for creating AWS IAM user, policies, groups etc.
  • Provisioning of AWS resource EC2, VPC, subnets (public and private), EBS, AMI, S3 buckets, ELB, CloudWatch task using terraform.
  • Provisioning and deploying Docker containers in Kubernetes cluster environment wif KubeVirt.
  • Deployed CPQ container and Instances in multi cloud environment (AWS & GCP) wif Spinnaker.
  • Migrated the current linux environment to AWS environment and used auto scaling feature.
  • Installation and configuration of Windows Server 2016 and MS SQL server 2014.
  • Windows Server 2016 containerization using docker file image2docker.
  • Wrote ansible playbook to provision AWS VPC and subnets.
  • Wrote bash and python script to provision of AWS resource wif terraform.
DevOpsEngineer / Linux Administrator

Confidential, Sunnyvale, CA

Environment: Oracle Enterprise Linux, RHEL, CentOS,Python&Bash Script, Ansible, AWS, Splunk, ICINGA, GIT, PXE, Kubernetes, and GITHUB.

Responsibilities:

  • Designed, Configured and implemented automation solutions using bash scripts and ansible.
  • Deployed and Orchestrated the applications and service wif Kubernetes.
  • Built and deployed Docker containers wif docker file improving developer workflow, increasing scalability, and optimizing speed.
  • Created and managing PXE environment for OS (RHEL, OEL and CentOS) automation installation.
  • Packages installation, Patch ManagementandOS Upgrades.
  • Designed, configured and actively manage, improve & monitor cloud infrastructure on AWS, EC2, S3 bucket, VPC, AWS IAM.
  • Creating and publishing SSL cert for QA, IT, UAT and Prod.
  • Coordination wif offshore patching team and writing Ansible playbook and bash script to automatepatching.
  • Performing RHEL, CentOS and OEL administration, configuration, troubleshoot & performance.
  • Monitoring Splunk logto troubleshoot issues and coordination wif developers to resolve the issues.
DevOps / Sr. Linux Engineer

Confidential, Pleasanton, CA

Environment: RHEL, SUSE Linux, Oracle Enterprise Linux, Oracle Solaris, AWS, Python, GIT and Shell Scripting

Responsibilities:

  • Configure, support and perform routine maintenance of hardware and Linux servers.
  • Working wif application, database, cloud, storage and PeopleSoft team to resolve issues.
  • Modifying and creating new bash and python scripts for Linux and Solaris.
  • Created and managing PXE environment for OS (RHEL, OEL and CentOS) automation installation.
  • Created Docker images and Docker container.
  • Creating and editing Ansible playbooks for configuration management and to automate deployment.
  • Configured NFS environment and providing support.
  • Performing OEL, RHEL and CentOS installation, administration, configuration, troubleshoot & performanceon Cloud (AWS), virtual machine and physical servers’ environment.
DevOps Engineer / Linux Administrator

Confidential, Cupertino, CA

Environment: RHEL, SUSE Linux, Docker, AWS, OEL, Windows Server, Apache, Python, Bash script, Git.

Responsibilities:

  • Installation, configuration and administration of RHEL, CentOS, SUSE Linux, Ubuntu, and Windows Server both virtual machine and physical servers.
  • Part of the team to develop and testing disaster recovery solutions.
  • Created Chef Environment, manage configuration of web app and deploy to AWS cloud server through Chef.
  • Datacenter migration, upgrade, OS and firmware patching.
  • Upgraded VMware infrastructure 5.5 to 6.0
  • Maintain internal data center and AWS servers for 100% uptime.
  • Actively monitor, research and analyze ways in which the servicesinAWS can be improved.
  • Implementation of SSH for secure transfers and implementation of PKI between servers to enable password less logins between servers.
  • Installed, configured and managed apache and tomcat servers.
  • Day to Day Linux administration and user management.
  • Created scripts to automate various task for Linux, VMware and windows servers.
  • Monitored and troubleshoot Linux and windows server using Nagios.
DevOps Engineer / Linux System Administrator

Confidential, Santa Clara, CA

Environment: RHEL, SUSE Linux, UbuntuServer,Windows Server 2012 R2, VMware, Oracle Enterprise Linux, Python, Bash script, Power Shell, MS SQL Server 2014, Nagios, Jenkins, Git.

Responsibilities:

  • Setup and administration assistance of non-production environments for development and performance testing installed in VMware, Baremetal.
  • Implemented and configured VMware vCenter server, vSphere and ESXi hosts HP, Dell and EMC VNX series.
  • Used VMware vMotion to migrate running virtual machines between hosts to eliminate application downtime.
  • Part of the team to perform business continuity/disaster recovery planning and testing.
  • Managed and maintained a technical project lab and administer the daily activities of smart TV and smart watch lab research engineers.
  • Configured volume groups and logical volumes, extended logical volumes for file system growth needs using Logical Volume Manager (LVM) commands.
  • Created scripts to automate tasks using bash shell scripting, python and PowerShell.
  • Build and managed a large deployment of Linux (Red Hat, SUSE, CentOS), Ubuntu instances systems wif PXE installation and firmware upgrade (HP and Dell servers)
  • Configured, Managed and Scheduled the CronTab for backup management on regular basis.
  • Root cause analysis for VMware vSphere & ESXi hosts, windows server, Linux, Ubuntu servers and EMC storage.
  • Hardware administration, replacement and troubleshooting (Dell and HP C7000 blade server and HP ProLiant DL380 Gen7, Gen8, Gen9).
  • Linux and Windows servers upgrade and Patching. Performance troubleshoot and root cause investigation.
  • Performed automated installations of Operating System using kick-start and PXE installation for RedHat
Linux System Administrator

Confidential, Menlo Park, CA

Environment: RHEL, SUSE Linux, Ubuntu Server 12.04, Windows Server 2008, Shell Script, VMware

Responsibilities:

  • Created virtualized environment using VMware 5.0 vCenter server, vSphere and ESXi hosts
  • Performed updates, upgrade, patching and package installations using RPM and Yum.
  • Provided input and feedback to implement cloud and vitalized environment.
  • Automated daily manual tasks by running Cron jobs using BASH Scripts dat report on a user defined frequency about versatile issues on Linux-based servers
  • Developed reports and presentations for senior management for Cloud and Virtualized environment.
  • Wrote Shell Scripts for managing day-to-day transactions & for automation of routine tasks.
  • Setup FTP, NFS and Samba servers and monitored network using PRTG and NTOP.
  • Diagnosing and resolving advanced Linux related issues including systems performance, outages.
  • Prepare change management documentation for peer reviews.
  • Collaborate wif other departments on joint projects.
Linux System Administrator

Confidential, Richfield, MN

Environment: RHEL, SUSE Linux, Ubuntu, Windows Server 2008, Shell Script, VMware

Responsibilities:

  • Installation and administration of Linux servers (RHEL, CentOS and Ubuntu) on VMware and physical servers
  • Managed and scheduled system processes wif the Cron utility.
  • System configuring/hardening by turning off unnecessary services.
  • Created scripts to automate user management, review logs, to monitor disk space using bash and python.
  • Participated in application and server shutdown before during and post datacenter outage.
  • Manage hardware request and support from developers and infrastructure.
  • Root cause analysis for VMware vSphere & ESXi hosts, windows server, Linux, Ubuntu servers and EMC storage.
  • Implemented systems Security Administration and User administration using Role Based Access Control.
  • Coordinating wif offshore UNIX support teams for planned system administration activities.
  • Performed automated installations of Operating System using Kick start for Linux.
  • Managing disk file systems, server performance, user's creation and granting file access Permissions.
Linux Administrator

Confidential, San Francisco, CA

Environment: RHEL, Ubuntu, Windows Server 2003, MySQL, Red Hat Satellite, Nagios, Samba, DNS, Cisco ASA

Responsibilities:

  • Installation & Configuration of RHEL 5, Windows Server 2003 & Ubuntu
  • Created and maintained LAMP environment.
  • Installation and Configuration of Apache, MySQL Server and PHP.
  • Testing, scheduling and installation of patches and upgrades.
  • User management and maintain MySQL database server.
  • Installed and configured Red Hat Satellite for patch, package, configuration management.
  • Diagnose, troubleshoot and repair system related problems.
  • Configuration and design of VPN using Cisco ASA.
  • Monitor servers (Linux and MySQL) using Nagios, and SNORT.
  • Hardware and open source software installations and management.
  • Installation and configuration of DNS, NFS, Samba, SMTP.
System Administrator

Confidential

Environment: RHEL, SUSE Linux, Ubuntu, Apache, FTP, Oracle Database and Red Hat Satellite.

Responsibilities:

  • Responsible for administrative tasks (SUSE Linux and RHEL)
  • Installed and configured Red Hat Satellite. Provided patch, package, configuration management.
  • Setup, Maintenance and configuration of Apache web server
  • Managed Oracle Database server
  • Worked closely wif Development and QA team
  • Created and maintained documentation of all equipment
  • FTP server installation and configuration.
  • User and group management.
  • Resolved day to day IT issues

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