SUMMARY:

• Over 12 +years of experience Linux/Solaris/Infrastructure /Storage/Cloud /DevOps/Aws/Azur
• Experience in Build automation tools like Jenkins, Ant, Maven, Bamboo.
• Experience with Linux/UNIX environments and scripting for Build & Release automation.
• Deploying and maintaining Micro services using Docker.
• Hands on NetBackup 7 experience
• Defining Branching strategies and CM build cycle in a complete SDLC for different projects.
• Proficient with Python & Shell Scripting for build automations.
• Used Zabbix for monitoring the performance of the servers and applications hosted on aws .
• Cloud Orchestration and automation using AWS and Azure Cloud
• Patching the hardware and Operating systems
• Experience with AWS with EC2 / S3 and cloud formation
• Strong in Logstash, Elastic Search and Kibana on aws and local servers
• Experience writing and maintaining Big Data Pipelines using Hadoop, Hive, and Kafka etc.
• Experience automating deployments on Application Server JBoss, Tomcat, WebSphere.
• Experience with defining release strategy, process and preparing user documentation for software configuration management.
• Testing experience with Selenium and Robot
• Experience with implementing project change control into software release management in multiple technical environments including UNIX, LINUX and Windows.
• Application Deployments & Environment configuration using Chef, Puppet, Ansible, AWS.
• Expert in using different source code version control tools like GIT, Subversion and Perforce.
• Architected Agile CI/CD work flow
• Expert in Automation of Release and Deploy configuration management to different environments i.e. QA, UAT and production.
• Installed and configured FC HBA cards on servers like Emulex and QLogic.
• Virtualization experience on VMware, Hyper - V and Redhat KVM.
• Experience in administrating High Performance Computing (HPC) Clusters, REDHAT Cluster Suit and Pacemaker Cluster 1.0.
• Experience on volume manager (VxVM4.x, 5.x) and VERITAS Cluster suite (VCS 4.x, 5.x).
• Installed and configured Web servers like Apache Tomcat 8.0.
• Experience with Linux/UNIX environments and scripting for Build & Release automation.
• Deploying and maintaining Micro services using Docker.
• Defining Branching strategies and CM build cycle in a complete SDLC for different projects.
• Proficient with Python & Shell Scripting for build automations.
• Used Zabbix for monitoring the performance of the servers and applications hosted on VPS.
• Experience automating deployments on Application Server JBoss, Tomcat, WebSphere.
• Experience with Scripting Perl, Python, bash, Java and Ruby
• Experience with defining release strategy, process and preparing user documentation for software configuration management.
• Testing experience with Selenium and Robot
• Installed and configured Puppet Master and clients and written manifests
• Installed and configured chef server, workstation and bootstrapped nodes
• Expertise on Amazon Web services (EC2, ELB, EBS, and S3 (Simple storage service)).
• Created Identity and Access Management (IAM) Accounts on Cloud.
• Created infrastructure on Amazon cloud with private Ami’s.
• Created multiple application Instances in minutes and delivered to Production environment.
• Creation on Load Balancer which serves traffic to Application server.
• Configured the Cloud watch and created the Cloud formation.
• Code Quality Experience Sonarqube
• Experienced with automating release process using Maven, Jenkins, Jira,GoCD,Bamboo as tools in diversified project environment.
• Proficient with Java, Microsoft .Net Build & Release applications.

TECHNICAL SKILLS:

Operating Systems: Ubuntu, Debian, CentOS, Red Hat, Windows

Virtualization Technologies: Oracle Virtual Box, Vagrant, Docker, VMware, Solaris Ldoms and Zones, Open stack

Cloud Technologies: AWS, Azur

Source Control/ Versioning Tools: CVS, Git, Gitlab, Github, SVN

Configuration Management Tools: Puppet, Chef and AnsibleContinuous Integration Tools: Jenkins, Hudson, Maven, Bamboo, Ant

Servers: Weblogic, Apache Tomcat, Nginx, WebSphere

Programing: Java, Python, Shell scripting

Databases: Elastic Search, MySQL, Postgre SQL, MongoDB

Security Tools: Wireshark, Nmap, Nessus, Evident.io, Cavirin.io

Services: LDAP, DNS, BIND, HTTP, HTTPS, POP3, NFS, TLS/SSL, DHCP, Kerberos

Ticketing Tools: JIRA, Clear Quest, BMC application

Monitoring Tools: Nagios, Graphite, Zabbix, Aws Cloud Watch, Hp OVO

PROFESSIONAL EXPERIENCE:

Sr. DevOps Engineer

Confidential, AZ

Responsibilities:

• Responsible for Intrastate build, Capacity planning, Cloud planning
• CD/CI developments using Jenkins, Puppet, Ansible
• Used HP HPSA tool for server automation software while implementations on bulk systems
• Developed and managed build, deployment, server configuration, monitoring through Git, Maven, Jenkins, Puppet,
• Supported and Maintained Redhat Linux servers hosted on Microsoft Hyper-V.
• Created automated builds for deployment into non-prod environment
• Promoted codes from DEV to SIT to PP and to PROD
• Installed and configured Puppet Master and clients and written manifests
• Installed and configured chef server, workstation and bootstrapped nodes
• Used the Ansible to Automate the Various deployment using playbooks
• Prepared Punch-list for each implementation and communicated with various groups involved during the production implementation
• Implemented Nagios, Ganglia, big brother and cacti for Servers
• F5 Load balancers implemented
• Build release of Cloud based products containing Linux and Windows environments, using Power Shell, TFS and Python Scripting.
• Orchestrating different Cloud applications using AWS (VPC, ELB, Route53, S3 etc.)
• Experience on scripting (e.g. Bash, PowerShell, Perl, Ruby, Python).
• Created various jobs in Slunk for logs management
• Used Automation Tools like Ansible, Chef.
• Worked as Stash Git admin and performed activity like project creation, permissions, strategies and worked on day to day issues if developers have any
• Installed and configured build Jobs in Jenkins.
• Created groups/users and defined user permissions for the projects in Git, Jira, Confluence.
• Effective communication to all stake holders for any upcoming changes into environments
• Actively participate in release coordination and communication to stakeholders
• Documented changes in Maximo to make sure audit requirements are followed with all details regarding production activity.
• Work closely with the in-house testing, infrastructure and Production support teams.
• Worked with in house Audit Team and successfully managed to clear all audit queries with proper documentation associated with all changes…
• VMware ESX/ESXi, Motion and Veritas NetBackup implemented
• Implementing new projects builds framework using Jenkins & maven as build framework tools.
• Build 500 the Linux Machines HP DL360 and given admin support
• Complete Linux administrations for Build, Dev and Prod environment
• Orchestrating different Cloud applications using AWS (VPC, ELB, Route53, S3 etc.)
• Deploying Micro services in Dev & QA environment using AWS ECS and Docker.
• Able to create scripts for system administration, AWS and Azure using languages such as BASH and Python.

Sr. DevOps Engineer

Confidential, CA

• Build the Linux Servers using the satellite servers
• Installed and configured various Java applications using Puppet, Chef and ansible
• Done Disk Administrations Using the LVM, ZFS and VXfs
• Installed and configured the AppDynamics across the Test and prod environment
• Installed agents on the application servers
• Experience with End-User Monitoring (EUM)
• Analyzed the application performance using application's performance using AppDynamic
• Installed and configured Puppet Master and clients and written manifests
• Diagnosed databases slow and other bottlenecks using AppDynamics Pro Database Monitoring
• Implementing new projects builds framework using Jenkins & maven as build framework tools.
• Implementing a Continuous Delivery framework using Jenkins, Chef, Puppet,Ansible, Maven
• Member of CCM representing changes for Release and environment configuration.
• Responsible for configuring management of different application layer modules.
• Responsible for Database build, release and configuration.
• Perform Deployment of Release to various QA & UAT in Linux environments.
• Work with different team members for automation of Release components.
• Configured LUNs From VNX to Solaris and Linux servers using unispear for VNX storage
• Experience with puppet, chef and ansible
• Supporting 9000+ servers systems with tools.
• Work on Incidents and resolve the issues. Work on Change management requests, after proper approvals from Managers on Amazon Web services (EC2, ELB, EBS, and S3 (Simple storage service)).
• Creating Identity and Access Management (IAM) Accounts on Cloud.
• Creating multiple instances on Amazon cloud as required by teams and delivered it to Production environment.
• Creation of Load Balancer which servers traffic to Application server.
• Creation of EBS volumes as to insure Data safety.
• Worked on Troubleshooting Host Profiles, distributed switch, Storage DRS, VMotion, Storage VMotion, resource pools, permissions, Patches, Snapshots, tools improves, disk expansions, Templates.
• Built windows 2008 Servers and upgrading home windows 2003 R2 on both physical and virtual machines.
• Experience in upgrading RAM and disk capacity on physical servers in data centers.
• Updated 54 Hosts to VMWare ESXi 5.1.0 U2a from 5.1.0 base, implemented quarterly patching and updating of hosts to mitigate risks. pgraded the environment from VI 4.1 to VSphere 5.5 VMware replace manager 5.1.
• Managed and assigned VDI desktop policies and access through the Administrator and consider Connection server.
• Performed Installation, Configuration and administration of Redhat/Solaris and Linux
• Build Linux Systems templates on VMWARE
• Experienced Higher Availability, DRS, VMotion, Storage VMotion and Fault Tolerance
• Worked on P2V conversions and migrations of physical servers with a special OS like windows and Linux to Virtual Platform utilizing VMware converter.
• Installed and configured chef server, workstation and bootstrapped nodes
• Configured the AppDynamics App Server agent.
• Used the Ansible to Automate the Various deployment using playbooks
• Responsible for Design and architecture of different Release Environments for new projects.
• Writing make, Maven and Ant build tools for application layer modules.
• VMware ESX/ESXi, Motion and Veritas NetBackup implemented
• Involved in troubleshooting DHCP, WINS, DNS, SNMP, TCP/IP, setting up shares and permissions.
• Monitored and troubleshoot all aspects of an Enterprise network (WAN and LAN, Routers, Switches, Servers, and Circuits) Install & Support Web Servers, FTP Servers, File and Print Servers.
• Expertise of making use of VMware Consolidated backup and data recovery appliances in backing up and restoring VM's
• Configured VMotion for migrating VMs, HA for cluster atmosphere and DRS for load balancing company between multiple ESX hosts.
• Plan and schedule OS upgrades & firmware upgrades.
• Management of virtual machines, their resource pools and capacity planning security hardening and Monitoring of VMs & ESX servers (CPU, Memory, Disk, Network Utilization) for Security Compliance.
• Able to create scripts for system administration, AWS and Azure using languages such as BASH and Python.
• Hands on experience in writing Ansible scripts and used Ansible for configure tomcat servers and maintenance.
• Experience with Docker containers

Sr Systems Admin

Confidential

• Installation and configuration of Solaris 8,9 &10 and LINUX/ Cent OS/Redhat 6.X
• Installed and configured debian and Ubuntu for Testing the applications
• Configure cluster, failover cluster, troubleshoot cluster issues, add/delete resources, service groups
• Configured LUNs From VNX to Solaris and Linux servers using uninspirefor VNX storage
• Experience with puppet, chef and ansible
• Installed and configured the Emulux & Qlogic HBA cards
• Set up CVS environment for Oracle stored procedures that increased efficiency of version control
• Strong knowledge on Cf-engine, Svn and perforce for production deployments
• Install Apache/Web logic server on Linux server
• Administrated EMC Clariion CX and AX series,
• Work on secure internet transmission protocol (FTP w/SSH/SSL, HTTPS)
• Setup the QA, integration, UAT and Production environment for 200 Linux nodes
• Sarbanes-Oxley process compliance, documentation, and remediation with auditors
• VMWare ESX, Workstation, Server, and Player. Used VMWare Infrastructure 3 with VMotion on Dell platforms with hardware iSCSI on NetApp filers
• Backup and recovery using Verities Net backup. Upgraded Netback up
• Creating the Backup Tapes for Off-site
• Performed Disaster recovery steps in Test servers
• Responsible for Database build, release and configuration.
• Perform Deployment of Release to various QA & UAT in Linux environments.
• Work with different team members for automation of Release components.
• Configured LUNs From VNX to Solaris and Linux servers using unispear for VNX storage
• Experience with puppet, chef and ansible
• Installed and configured the Emulux & Qlogic HBA card

System Administrator

Confidential

• Regular disk management like adding / replacing hot swappable drives on existing servers/workstations, partitioning according to requirements, creating new file systems or growing existing one over the hard drives and managing file systems.
• InstalledRedhat Linux 5.2 on Dell, Linux Enterprise Server Machine E20 Enterprise Server (Sun Solaris)
• Installed, Maintained, Administered and troubleshooted Sun Solaris 8,9 and Redhat 9, AS 3.0 servers on various hardware platforms that include Sun 4800, V480, 280R, 4500, 3500, Dell 6400, 2400, 1800 etc.
• Performed automated installations of Operating System using Jumpstart for Solaris.
• Extensively worked on hard disk mirroring and stripe with parity using RAID controllers
• Involved in Planning, building and Administration of various High Availability clusters and heart beat checking on Sun Solaris using VCS in heterogeneous SAN environment.
• Involved in development, user acceptance, and performance testing, production & disaster recovery server.
• Administering Network File System using Automounter and administering user and OS data files in NIS, and NFS environment on Redhat Linux.
• Worked with other IT teams including Database and Network Teams, customers (users), and other managers in helping build and implement systems and standards.
• System performance tuning, User maintenance and security.
• Implemented a High Availability Cluster using 2 V480s, a T3 and Veritas Cluster Server 4.1.
• Provided day-to-day user administration like adding/deleting users and managing users queries. Shell programming for routine administration tasks. Analyzing & monitoring system performance through various system
• Configured Samba Server on sun machine, established network connectivity with PC’s through SMB & NMB Protocol.
• Backup & Recovery system performance monitoring kernel tuning, debugging OS failure.
• Manage Tivoli monitoring tool.
• Attended the day to day user problems
• Adding users according to ticket requirement and mounting the file system, cron-jobs adding etc in Redhat Linux
• Configured DNS, NIS+ Send mail Server Redhat Linux 5.2
• Implemented and Administered Network File Systems using automounter and administering user and OS data files in NIS, NFS environment
• Performed storage management with SAN/NAS.
• Install FTP/TFTP/SFTP Server and set up network connections.
• Configure servers to use HTTP, DNS, NFS, NetBackup, Storage Disk configuration.
• Involved in applying Patches, Installing patch bundles on Solaris, AIX, HP-UX and Red hat Linux.
• Experience in Developing KORN, BASH, PERL, Python shell scripts to automate cron jobs and system maintenance. Scheduled cron jobs for job automation through Autosys
• Monitored System Performance of Virtual memory, Managed Swap Space, Disk utilization and CPU utilization.
• Managing disk storage with VERITAS Volume Manager 3.5/4.1 and Solaris Volume Manager with VERITAS File System (VxFS).
• Administered Linux servers for several functions including managing Apache/Tomcat server, mail server, MySQL database, and firewalls in both development and production.
• Used VMWARE in this project as a virtualization tool.
• Day-Day application support on production and technical documentation for critical production issues, on-call pager support 24/7 environment.
• Work with Off Shore Team to troubleshoot Development issues on production environment, attend weekly status calls and discuss about resolved issues and ongoing issues.