PROFESSIONAL SUMMARY:

• 6+ years of experience as Linux & DevOps system administrator in implementation, and Application - product support in Linux Solaris, VMWare and Windows in heterogeneous environments.
• DevOps and Performance Engineer, and Systems Architect experience, Programming, support, debugging, and administration in distributed environments UNIX, Linux, VAX/VMS, Windows, RDBMS across a wide range of products.
• Expertise in Installation, Support, Configuration, Red Hat Enterprise Linux(RHEL) 4.x, 5.x, 6.x, 7.x Oracle Enterprise Linux (OEL) 5.x, 6.x, SUSE Enterprise Linux Server 10, 11, SOLARIS 9, 10 and UBUNTU 10, 12, & 14 LTS, IBM AIX 5.x, 6.x.
• Implementation of High Availability Solutions using Veritas Cluster Server 4.1, 5 and Sun Cluster Server3.2, Red-Hat Cluster 5.
• Professional experience in Configuring and Deploying instances on AWS, Open stack and Backspace cloud environments& Data Centers.
• Experience with DNS and GSLB flow and ServiceNow.
• Expertise in Monitored the systems and administered Servers for day-to-day problems, patches, user administration, and hardware failure, monitoring log files, backup, software up gradation, configuration changes and documentation.
• Expertise in Node.js / Tomcat, Nginx and HA Proxy.
• In-Depth experience with Amazon AWS cloud services, (EC2, S3, EBS, ELB, Cloud Watch, Elastic IP, RDS, SNS, SQS, Glacier, IAM, VPC, Cloud Formation, and Route53) and managing security groups on AWS.
• Experience in provision of automation tools like Chef, Puppet and Ansible, in addition to deployment tools like SVN, GIT, and Jenkins.
• Knowledge on Vagrant &Docker based container deployments to create self-environments for dev teams and containerization of environments delivery for releases.
• Experience in installing, configuration and administering of DHCP, DNS, FTP, LVM, Apache, LDAP and PHP.

TECHNICAL SKILLS:

Operating Systems: Windows, Mac OS, Linux, Unix, RHEL, Cent OS, Solaris, SELinux

Cloud Technologies: AWS, AZURE, OpenStack, ServiceNow

Build Tools: ANT, Maven, Gradle

Deployment Tools: Puppet, Chef, Ansible, SaltStack

Testing Tools: Junit, Selenium

Monitoring Tools: Nagios, Splunk

Coding Tools: Eclipse, Jira, git, Preforce, SonarQube

Integration Tools: Jenkins, Bamboo, Talend

Versioning Tools: CVS, SVN, CLEARCASE, GIT

Containerization Tools: Docker, Kubernetes

Scripting/Language: Perl, Python, Ruby, PHP, Java Script, VB Script, Shell Script, Bash/C, C++, Java

Bug Tracking Tools: JIRA, Remedy, Hp Quality Centre, IBM Clear Quest

Networking Protocols: HTTP, SMTP, FTP, VPN, TCP/IP, UDP

Web Servers: Apache, WebSphere, WebLogic, JBoss

Database Systems: Oracle, CSV, MSDB, S3

Documentation: Microsoft Suite

PROFESSIONAL EXPERIENCE:

Confidential

AWS System Engineer

Responsibilities:

• Worked with Unix/Linux systems to gain expertise and did LAN/WAN networking
• Established advanced Linux concepts
• Writing reusable, testable, and efficient code in Python & Javascript.
• Installation and troubleshooting on VMware running Linux (Redhat 3/4/5/6)
• Build and manage Linux/VMware servers with Red Hat Satellite server and network Installation
• Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups.
• Virtualization within private cloud using VMware (ESX) and Openstack (KVM hypervisor)
• Container Management (Docker) with Kubernetes
• Network Function Virtualization using Cisco Nexus and ASR platform routers and switches.
• Planned, scheduled and Implemented OS patches on both Solaris & Linux boxes as a part of proactive maintenance and Secure Shell (SSH) implementation.
• Having hands on experience with IAM to create and manage AWS users and groups, and use permissions to allow and deny their access to AWS resources.
• Maintained the user accounts (IAM), RDS, Route 53, VPC, RDB, Dynamo DB, SES, SQS and SNS services in AWS cloud.
• Setting up private networks and sub-networks using virtual private cloud (VPC) and creating security groups to associate with the networks.
• Creating the buckets, folders and objects in S3.
• Creating playbooks with Ansible.
• Creating EC2 instances from the AWS console and attaching policies for them.
• Created monitors, alarms and notifications for EC2 hosts using Cloud Watch.
• Installed RHEL 7.0/6.8 on HP Blades through kickstart process.
• Worked on SNS as the service to send alerts to the mobiles and emails.
• Experienced in cloud automation using AWS cloud Formation Templates, Puppet.
• Good experience on DevOps tools such as Virtual Box, Puppet, Dockers, SVN, and GIT.
• Worked with GIT to keep track of all changes in source code.
• Experienced with Docker container service.
• Responsible for installing Dockers in the servers.
• Dockerized applications by creating Docker images from Docker file.
• Experienced in working with multiple images in Docker.

Confidential

Devops/ Linux Engineer

Responsibilities:

• Interacted with client teams to understand client deployment requests.
• Worked on RHEL 5, 6 and creating EC2 instances in AWS cloud.
• Setup new environment during migration from V2 to V3 and spun up new instances using AMI's.
• Created Elastic load balancers (ELB's), and wrote cloud formation scripts for setting up new EC2 instances using AMI's.
• Wrote shell script to automate the shredding prEocess of unattached volumes in AWS environment using AWS CLI.
• Worked on continuous integration servers Jenkins, Cloudbees and bamboo.
• Created and configured new jobs in Jenkins, Cloudbess to point to new servers during the V3 migration.
• Establish CI/CD for trunk and branches to support parallel development.
• Installing, configuring and administering Jenkins Continuous Integration tool on Linux machines along with adding/updating plugins such as GIT, Maven, ANT and Chef.
• Installed and configured an automated tool puppet that included the installation and configuration of the puppet master, agent nodes and an admin control workstation.
• Deploying application using Jenkins server and Troubleshoot build and release job failures, work with engineers on resolution.
• Designed, Installed and Implemented Ansible configuration management system.
• Configuration and Administration of Apache Web Server and SSL Certificates.
• Was instrumental in creating a Disaster Recovery (DR) process and setting up new infrastructure in west region of Amazon Web Services.
• Used Ansible to manage Web applications, Environments configuration Files, Users, Mount points and Packages.
• Automated CI/CD with Jenkins, build-pipeline-plugin, Maven, GIT Set up Jenkins master/slave to distribute builds on salve nodes
• Created a Step-Up-Script to update GoldImage Version from .
• Systems monitoring and administration of Servers for day-to-day problems, patches, user administration, hardware failure, monitoring log files, backup, doing yum updates, configuration changes and documentation.
• Developed Puppet modules Tomcat, JBOSS, WAS, SOLR, Zookeeper and Beaker Ruby test scripts to test the modules.
• Good in provisioning and deployment tools like Ansible.
• Worked on Continuous Integration in the Development Process
• Worked on Github, and integrated it with Jenkins to build jobs and do the deployments

Environment: Splunk, Ruby, Puppet, Shell Scripting, PHP, GIT, Jenkins, Bamboo, Saltstack, Jira, Web services, Ansible, Open Stack, AWS, VM ware

Confidential

Web Developer And System Administrator

Responsibilities:

• Expert knowledge of Unix/Linux, Apache web server, web standards.
• Excellent understanding of cross side compatibility.
• Expert Knowledge Building dynamic web application with PHP
• Object Oriented Programming, java and python.
• Exceptional experience with MySQL Server.
• MS SQL Server. An Expert skill in search engine optimization.
• Exceptional knowledge of XML, HTML, CSS, JQuery, Json and JavaScript.
• Very Strong understanding in backbone and angular js.
• Installation, configuration, maintenance and support of Red Hat Linux 4.0, 5.0 and Solaris 7/8/9.Installing and configuring of Samba for heterogeneous platform, rpm updates.
• Installation, configuration and maintenance of local and Network based Printers.
• Worked with Global NOC (Network Operations Center) with a team With key emphasis on optimal systems performance and maximum uptime of 24*7 operations
• Monitoring & troubleshooting of any date- center outages Day to Day Administration on Sun Solaris which includes installation, upgrade & loading patches & packages

Confidential

Trainee Linux Admin

Responsibilities:

• Installation and troubleshooting on VMware running Linux (Redhat 3/4/5/6)
• Build and manage Linux/VMware servers with Red Hat Satellite server and network Installation
• Planned, scheduled and Implemented OS patches on both Solaris & Linux boxes as a part of proactive maintenance and Secure Shell (SSH) implementation.
• Setting up private networks and sub-networks using virtual private cloud (VPC) and creating security groups to associate with the networks.
• Creating the buckets, folders and objects in S3.
• Created monitors, alarms and notifications for EC2 hosts using Cloud Watch.
• Installed RHEL 7.0/6.8 on HP Blades through kickstart process.
• Worked on SNS as the service to send alerts to the mobiles and emails.
• Administration of NFS, DNS, NTP, Auto mounts, send mail and Print servers as per the client's requirement.
• Installed and configured Sudo for users to access the root privileges and Performed User Account management, data backups, and users' logon support.
• Involved in creating logical volumes, backups, managed large hard disk farms and resized disk partitions using Logical Volume Manager (LVM) commands on Red hat Linux with ext4 filesystem.
• Managing systems routine backup, scheduling jobs like disabling and enabling cronjobs, enabling system logging, network logging of servers for maintenance, performance tuning, testing.
• Creation and management of user accounts and groups according to the security needs and adding the packages and patches when needed and Permissions policy management and quota implementation.
• Good knowledge in awk & Stream Editor(Sed) and using them in in Unix Shell script
• Remote monitoring and optimization of Server for File system, disk utilization, Memory utilization, threshold maintenance and Network traffic.