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Devops/aws Engineer Resume

MO

PROFESSIONAL SUMMARY:

  • DevOps/Cloud engineer wif 6+ years of experience as Linux administrator wif building, automating and, deploying various applications in different environments.
  • Dedicated and focused on administration who excels at prioritizing, troubleshooting, completing multiple tasks simultaneously, and following through to achieve project goals.
  • Expertise in Installation and Configuration of Linux distributions such as Red Hat Enterprise Linux(RHEL) 4.x/5.x/6.x/7.x, SUSE Enterprise Linux Server 10/11, SOLARIS 9/10 and UBUNTU 10/12 & 14 LTS, IBM AIX 5.x/6.x.
  • Thorough understanding of different Project Management Methodologies - all phases of teh System Development Life Cycle (SDLC), including Strategic Information Planning, Business systems Analysis, Business Systems Development, Testing, and Implementation.
  • Extensive experience in installation and configuration of vCenter 4.x/5.x/6.x, vSphere 4.0 (Infrastructure Virtualization suite) ESX 3.0/3.5, ESXi Server, Virtual Machines and vSphere Client.
  • Experience in core AWS services (S3, EC2, ELB, EBS, Route53, VPC, auto scaling etc.) and deployment services (OpsWorks and Cloud Formation, ECS) and security practices (IAM, Cloud watch and Cloud trail) and services Lambda, EMR, RedShift, Elastic Bean Stalk, X-ray.
  • Competence in designing AWScloud models for Infrastructure-as-a-Service (IAAS), Platform-as-a-Service (PAAS) and Software-as-a-Service (SAAS).
  • Hands on experience on Azure Resource Management (ARM) and ConfiguredAzureAD, AD Connect, ADFS and ADFS Proxy component, setup ADFS for SSO to support various type of autantication protocols like Security Assertion Markup Language.
  • Experience in container technologies Docker, Vagrant, Kubernetes and Virtualization Technologies Virtual Box, VMWare, Cloud Foundry.
  • Ability to TEMPeffectively address data security concepts in public cloud as it relates to customer needs including an in depth understanding of Federated Security/Single Sign On using AWS IAM.
  • Management and design of integrated build pipelines using continuous integration workflows such as Jira, GIT, Stash, Bamboo, Jenkins, Docker, Kubernetes, Terraform, ELK (Elastic search, Log stash, Kibana).
  • Worked wif Agile practices using CI/CD pipelines, wif Jenkins (Continuous Integration), Nexus for Maven Repository, Maven Builds, Arti factory, Junit testing, Puppet module tests and deployments using multiple Jenkins plugins.
  • Implementing infrastructure on new AWSsystems and migration of existing Linux and Windows based Infrastructure to AWS and Azure Cloud plat forms and automated using Terraform, Cloud Formation Templates.
  • Proficient in managing teh source code control of multiple development efforts using, Subversion (SVN), TFS (for Windows Environment), CVS, GIT, Bit bucket and Perforce version control tools.
  • Creating fully automated CI build and deployment infrastructure and processes for multiple projects using Docker, Jenkins, VMWare, RHEL, Open Shift, Kubernetes, Artifactory, Ansible & GITLab.
  • Expertise in Working on Data Encryption (Client-Side and Server-Side) and Key management securing data at rest and in transit for data in S3, EBS, RDS, EMR, Red Shift using KMS.
  • Deployed and configured Elastic search, Log stash and Kibana (ELK) for log analytics, full text search, application monitoring in integration wifAWSLambda and X-Ray.
  • Writing Chef Recipes for Deployment on build on internal Data Centre Servers. Also, re-used and modified same Chef Recipes to create a Deployment directly into Amazon EC2 instances.
  • Responsible for installing Jenkins master and slave nodes and involved in plugin GIT and schedule jobs using Poll SCM option and Creating teh build scripts using Maven for Java projects.
  • Configuring, automation and maintaining build and deployment CI/CD tools GIT/GITLab, Jenkins, Build Forge, Team City, Docker registry/daemon, Nexus, and JIRA for Multi-Environment.
  • Experience wif container-based deployments using Docker, working wif Docker Files, Docker images, Docker Hub and Docker registries and Kubernetes.
  • Installed and used Chef Server Enterprise on premise/workstation/bootstrapped teh nodes using knife and automated by testing Chef Recipes/Cookbooks wif test-kitchen/Chef spec.
  • Extensive exposure to Configuration Management policies and practices wif regards to SDLC; along wif automation of scripting using Perl, Python, Ruby, shell, PHP, YAML and Hashi corp.
  • Installed and configured LDAP servers to autanticate between Linux, Apple and Windows environments.

TECHNICAL SKILLS:

Operating system: Linux (Red Hat 4/5/6/7, CENTOS & SUSE), Solaris 11/10/9/8, HP-UX 11.0, 11.11, 11.23, 11.31, V1, V2 & V3, Ubuntu 12/13/14, Windows NT /2000/2003, DEBIAN.

Application Servers: Web Logic Application server 9.x, 10.x, Apache Tomcat 5.x/7.x, Red Hat JBoss 4.22. GA Web Sphere 6.x/7.x/8.x

Automation Tools: Jenkins, chef, Puppet, Ansible, Docker, Vagrant, Terraform, Hudson, Pivotal Cloud Foundry (PCF)

Version control tools: GIT, Subversion, CVS, Bitbucket, Perforce, Gerrit

Web servers: Tomcat, APACHE 2.x, 3.x, JBOSS 4.x/5.x, Web Logic (8/9/10), Web Sphere4/5, TFS, Nginx, Azure, IIS

Networking/protocol: DNS, DHCP, WAN, TCP/IP, NIS, NFS, SMTP, LAN, FTP/TFTP, Juniper, Cisco routers/switches

Scripting: Perl, Python, Ruby, Bash shell, Power shell scripting, PHP, JSON

Virtualization Technologies: VMWare ESX/ESXi, Windows Hyper-V, Power VM, Virtual box, Citrix Xen

Cloud Environments: Open stack, AWS, Azure, IaaS, PaaS, SaaS

Volume manager: VERITAS volume manager, LVM wif Linux

Database: Cassandra, Redis, Aerospike, Oracle MySQL, MongoDB, AWS RDS, DynamoDB

Monitoring Tools: New Relic, Kibana, Log stash, Cloud Watch, Splunk

PROFESSIONAL EXPERIENCE:

Confidential, MO

DevOps/AWS Engineer

Responsibilities:

  • Certified AWS Solutions Architect - Associate.
  • Implemented Large Scale Cloud Infrastructure (250+ servers) using AWS resources - IAM, Elastic IP, Elastic Storage, Auto Scaling, VPC, EC2, EBS, ELB, Route 53, RDS, SES, SNS, SQS, OpsWorks, EMR, Red Shift, Cloud Formation, CDN, KMS, S3, LAMDA (Server less), Elastic Bean stalk, ECS, Cloud Front, Snow Ball.
  • Involved in migrations and automation of Linux based servers (CentOS, RHEL, Ubuntu) and windows based servers (2008R2, 2012R2) from on-premises to cloud platforms such as AWS and AZURE.
  • Monitoring APIs’ and Database Clusters (Cassandra and Aerospike Database stacks) using New Relic, ELK (Elastic Search, Log Stash, Kibana) and Optimized performance by seeing logs using AWS Cloud Trail, and Metrics from Cloud Watch and X-Ray.
  • Wrote python scripts using Boto3 to automatically spin up teh instances in AWS EC2 and OPS Works stacks and integrated wif Auto scaling to automatically spin up teh servers wif configured AMIs’.
  • Orchestrated and migrated CI/CD processes using Cloud Formation and Terraform Templates and Dockerized teh infrastructure, which was setup in Vagrant, AWS and VPCs.
  • Involved in Configuring, automation and maintaining build and deployment CI/CD tools GIT/ Bit Bucket, Jira, Confluence, Bamboo, Build Forge, Chef, Docker registry/daemon, Nexus and JIRA for Multi-Environment (Local/POC/NON-PROD/PROD) wif high degrees of standardization for both infrastructure and application stack automation (ECS) in AWS cloud platform.
  • Configured aggregation of Cloud Trail logs across AWS accounts and regions into single S3 bucket (configured wif S3 versioning and life cycle policies) to perform security analysis, there by track changes toAWS resources (EC2 servers’ and EBS Volumes performance), trouble shoot operational issues and to demonstrate compliance wif internal policies and regulatory standards.
  • Installing and configuring of Chef server, Chef-solo along wif creating Chef Cookbooks and implemented latest releases of Chef- Solo, Compliance, Habitat and written Chef Recipes to install and configure Nagios for monitoring Infrastructure.
  • Terminated SSL s on to NGNIX to remove overhead on APIs’
  • Responsible for Configuring, Managing & Administering overall VPCs, EC2, RDS, Cloud Front, Cloud Watch, S3, ELB and providing applications support for deployment wif Chef onAWS Cloud using Ops Works and ECS.
  • Performing system administration activities including installation, system monitoring, configuration, troubleshooting of RHEL/Ubuntu and Windows based servers and automated work flow using shell, bash, power shell scripts.
  • Worked wif Windows, Active Directory, vSphere, Azure Cloud problem determination, capacity planning and root cause analysis (RCA). Worked on DHCP migration from Windows .
  • Provided Security and managed user access and quota using AWS Identity and Access Management (IAM), including creating new policies for user management in JSON and defined security groups which acted as virtual firewalls dat controlled teh traffic allowed to reach one or more AWS EC2 instances.
  • Involved in integration of Chef cookbooks into Bamboo/Jenkins jobs for CI/CD framework, and worked wif various custom resources.
  • Implemented Docker -maven-plugin in and Maven pom to build Docker images for all Microservices and later used Docker file to build teh Docker images from teh java jar files.
  • Involved in performance monitoring and network tuning (Ulimit, kernel parameters and Sysctl variables) in Unix/Linux environments using tools like Top, Vmstat, Iostat and netstat, lsof… etc.
  • Implemented Agile work flow and suggested software release management strategies for various applications and DevOps tools for teh team for product life cycle such as provisioning scripts, deployment tools and staged virtual environments using Docker, Vagrant and Kubernetes and integrated wif Chef to automate teh Infrastructure.
  • Involved in setting up JIRA as defect tracking system and configured various workflows, customizations and plug-in for teh JIRA bug/issue tracker.
  • Worked to setup Jenkins as a service inside teh Docker swarm cluster to reduce teh failover downtime to minutes and to automate teh Docker containers deployment wifout using configuration management tool.
  • Developed builds using Ant andMavenas build tools and used CI tools to kick off teh builds move from one environment to other environments (Dev to Test).
  • Perform daily maintenance routines on Linux servers, monitoring system access, managing file space and tuning teh system for optimum performance, Troubleshooting OS.
  • Deployed a LAMP server from teh command line and migrated teh MySQL database and PHP code from Windows Server to CentOS (Red Hat).
  • Key team member in creating and orchestrating Docker-based -environment for provisioningservices, allowing theDevOpsteam to spin up complex environments (15+inter-dependent VMs requiring applied database dumps, software loads, assetdeploys) to teh AWS Cloud wif one command.
  • Deploying teh code through web application servers like Web Sphere/Web Logic/ Apache Tomcat/JBoss and their installation, configuration, management and troubleshooting.
  • Design & manage JIRA/Confluence queries, dashboards for metrics reporting for various teams.
  • Worked on Grub, PXE boot, Kickstart, Packages, Yum, RPMs, LVM, Boot from SAN, file system configuration.
  • Install, configure, modify, test & deploy applications on Apache Webserver, Nginx & Tomcat and JBoss App Servers.

Environment: Redhat Linux 7.x, Windows, AWS, Azure, Chef, Ruby, Shell, Python, WebLogic Server 11g, Load Balancers, WLST, Apache Tomcat 7.x, Docker, Virtualization, Configured plug-ins for Apache HTTPserver 2.4, LAMP, Nginx, Jira, Bit bucket, Ant, Maven, Kickstart, JBoss.

Confidential, NC

AWS/Cloud Engineer

Responsibilities:

  • Certified AWS Developer- Associate.
  • Involved in designing and deploying a multitude of application AWSresources including VPC, IP Sec VPN, EC2, S3, EBS, ELB, Auto scaling, Cloud Watch, Cloud Trail, Cloud Front, KMS, EMR, SES, SNS, SQS, Redshift, Route 53, IAM, Lambda etc.
  • Used IAM to create new accounts, roles and groups and engaged in enabling lambda functions for dynamic creation of Roles.
  • Provisioned and customized teh EC2 instances wif teh help of AWSSDK'S and worked wif Elastic beanstalk for hassle free development, allowing configuring of Elastic load balancer and auto scaling groups.
  • Exposed to all aspects of Software Development Life Cycle (SDLC) such as Analysis, Planning, Developing, Testing and implementing and Post-production analysis of teh projects.
  • Used Amazon RDS wif multi-AZ for automatic failover & high availability at database tier for MYSQL workloads.
  • Designed, coded and configured server side J2EE components like JSP, Servlets, Java Beans, Java Mail API, XML.
  • Implemented and administrated VMware 5.x for running teh Windows, Centos, SUSE and Red Hat Linux servers on development and test servers.
  • Installing, configuring and administering Jenkins Continuous Integration (CI) tool on Linux machines along wif adding/updating plugins such as SVN, GIT, Maven, ANT, Chef, Ansible etc.,
  • Coordinate/assist developers wif establishing and applying appropriate branching, labeling/naming conventions using GIT source control and analyzed and resolved conflicts related to merging of source code for GIT.
  • Implemented a Continuous Delivery pipeline wif GITHub, Jenkins, Docker and AWS AMI's, whenever a new GIT hub branch gets started, Continuous Integration server attempts to build a new Docker container from it, teh Docker container TEMPhas teh AMI baked in and leverages Linux containers and deployed them in Ops Works Stacks using Chef.
  • Used Splunk APM for log aggregation and analysis on different application servers and integrating teh Splunkwif Single Sign-On autantication and Service now ticketing tool.
  • Build servers usingAWS: Importing volumes (EBS), launching EC2, creating security groups, auto-scaling, load balancers, Route 53, SES and SNS in teh defined virtual private connection.
  • Involved in designing and deploying a multitude of applications utilizing almost all teh AWSstack including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, LAMBDA, focusing on high-availability, fault tolerance and auto-scaling in AWS cloud formation.
  • Coordinate/assist developers wif establishing and applying appropriate branching, labeling/naming conventions using GIT source control and analyzed and resolved conflicts related to merging of source code for GIT.
  • Performed application installation and management on IBM AIX and Linux servers for applications like Web Sphere Application Server (WAS) 7, JBoss 4.2.x, 5.x, Sun JES Web Server 6.1 etc.
  • Migrated IaaS, PaaS and SaaS instances between public and private clouds - Apache, RDBMS, Unix/Linux, NAS/SAN, LAN/WAN VPN, Security, IDS, Firewalls and Encryption.
  • Used Cloud Formation and Terraform templated to migrate Large Scale Infrastructure from on-premises plat form to cloud plat forms using AWS.
  • Involved in Configuration Management migrations from Ansible to Chef and deployed applications in AWS OpsWork stacks.
  • Setup code repositories like SVN, GIT, and TFS and managed plugins for Jenkins for scheduled automatic checkout of code.
  • Supported API development team in creating Ansible Playbooks for deploying, integrating and monitoring their Continuous Integration Environment.
  • Writing Chef Recipes for Deployment on build on internal Data Centre Servers. Also, re-used and modified same Chef Recipes to create a Deployment directly into Amazon EC2 instances.
  • Performed application installation and management on IBM AIX and Linux servers for applications like Web Sphere Application Server (WAS) 7, JBoss 4.2.x, 5.x, Sun JES Web Server 6.1, Oracle 10g etc.
  • Installed and configured Linux, UNIX, SUSE & RedHat 5.x/6 using Kickstart wif PXE for LAMP (Linux, Apache, MySQL and Perl/PHP) installations.
  • Integrated Jenkins wif uDeploy and Created uDeploy Components, uDeploy process, installed uDeploy agents on both windows and Linux machines according to application team requirements.
  • Experienced in Installing, Configured and management in Ansible Centralized Server (Tower) and creating teh playbooks to support various middleware application servers, and involved in configuring teh Ansible tower as a configuration management tool to automate repetitive tasks.
  • Diagnosing & Troubleshooting teh Linux/Unix servers’ network connections, examining raw network traffic nmap, netstat, lsof, arp, ip, ifconfig, iwconfig, dig, host, tcpdump, route, nc, traceroute.

Environment: Redhat Linux 7.x, Windows, AWS, Chef, Ansible, Git, Puppet, Jenkins, WebLogic Server 11g, Load Balancers, WLST, LAMP, Apache Tomcat 7.x, Terraform, Docker, Virtualization, JBoss.

Confidential

Linux/Unix Administrator

Responsibilities:

  • Certified Junpier Networks Internet Associate and Microsoft Professional.
  • Worked wif Blade Chassis Enclosure HP wif BL460c, BL680c, BL485c, BL420c servers for teh installation of RHEL, OEL, CentOS 4.x, 5.x,6.x,7.x and VMware ESX 3.5 & 4.0, 5.0. 5.5 and 6.0.
  • Extensively worked on BEA Web Logic 8i/9i Server, JBoss EAP 4.x/5.x/6.x Server, Apache HTTP and Apache Tomcat 6.x/7.x/8.x Server as an Administrator for Server Installations, Configuration, deployment, Performance, tuning including troubleshooting and maintenance.
  • Managing systems routine backup, scheduling jobs like disabling and enabling cron jobs, enabling system logging, network logging of servers for maintenance, performance tuning, testing.
  • Strong working noledge of Routers and Switches, VLAN, TCP/IP, VPN, OSI model, Firewall (checkpoint), VOIP.
  • 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, NetApp, RPM Package Management and others.
  • Installed, configured and administered Apache 2.3.x and Apache Tomcat 5.5/6.0 on Redhat 6.2
  • Involved in designing Firewall rules for new servers to enable communication wif application, Oracle 10g servers.
  • Responsible for teh installation, configuration and administration of Linux servers and windows Server 2008 R2.
  • Automated Apache-webserver configuration, DB server configuration, SSSD configuration LAMP by writing ruby cookbooks in chef.
  • Experiences in creating Disk Partitions, Logical Volume Manager (LVM) and RAID Technologies on different File Systems like Ext2, Ext3, Ext4, XFS on various Linux Distributions and involved in creating Veritas volume manager on Solaris.
  • Performed OS installations, OS Upgrades, and Server Patching by configuring PXE and DHCP server using Kickstart Configuration and by using Red Hat Satellite server.
  • Installs, upgrades and manages packages via RPM and YUM package management
  • Installs Firmware Upgrades, kernel patches, systems configuration, performance tuning on Unix/Linux systems.
  • Involved in helping others LinuxAdministrators to deployed Splunk in a Linuxand windows environment
  • Managing systems routine backup, scheduling jobs like disabling and enabling cron jobs, enabling system logging, network logging of servers for maintenance, performance tuning, testing.
Environment: Redhat Linux 5/6.x, Windows 2008R2, WebLogic Server 11g, RAID, LVM, Web Sphere, Load Balancers, WLST, Apache Tomcat 5.5, Docker, Kickstart, Splunk JBoss.

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