SUMMARY

• Graduate in Computer Science with 5 years of experience in Developing, automating, configuring and deploying in the areas of Data Center Operations, Systems Administration, Cloud computing, Software Configuration Management (SCM) . Familiar with Amazon Web Services (AWS ) Cloud Administration. It also includes tools such as Docker and Kubernetes.

TECHNICAL SKILLS

Operating System: Windows 2008/2016, UNIX/LINUX (Ubuntu, Red hat, SUSE)

Scripting languages: Bash Scripting, Python

Versioning Tools: GIT

Cloud Computing: Amazon Web Services (EC2, S3, EBS, VPC, ELB, AMI, SNS, RDS, IAM, SES, Route 53, Auto scaling, Cloud Formation, Cloud Front, Security Groups)., AWS - compute, storage, database, security, management tools, Networking and Content Delivery.

Containerization: Docker, Kubernetes

Virtualization Tools: Vmware

Networking: DNS, TCP/IP, FTP, SFTP, SSH, HTTP, HTTPS, UDP

Methodologies: Agile, Scrum and Waterfall

PROFESSIONAL EXPERIENCE

Confidential

Systems Admin / System Engineer

Responsibilities:

• Lead application infrastructure and following end to end Change Management protocols and processes.
• Performing Level 2 and Level 3 tasks like taking care of the whole infrastructure for an application, developing and maintain them without any downtime.
• Working in Veeam Backup & Replication to restore the infrastructure and maintain the server configurations to prevent the loss of server data without any downtime.
• Worked in backend ETL migration from Perl to Python. Experience in both perl and python scripting.
• Experience in Containerization tools like Docker and Kubernetes
• Working in apache installation and configuration for http services to maintain web server configuration for the application.
• Working and Experience in implementation and administration VMware vSphere ESXi 6.x/5.x, vCenter 6.x/5.x. knowledge in advance features like vMotion, StoragevMotion, VSphereHA.
• Setup and configured Vpshere HA in Vcenter 6.5.
• Experience in upgrading VMware Vsphere ESXI hosts from VMware ESXI 5.5 to 6.5, 6.7 and experience in installing and upgrading VMware VCSA from 5.5 to 6.5.
• Experience in installing and configuring the Vsphere Integrated Containers (VIC) in Vcenter 6.5.
• Excellent experience in working on configuring ESXi hosts and clusters with all advanced features like HA, DRS, etc.
• Extensive knowledge in troubleshooting the Vmware Vsphere vCenter6.x and Vcenter 5.x, VMware Vsphere ESXI 6.x
• Monitoring of VM's&ESXi server components (CPU, Memory, Disk, Network Utilization) and security hardening for Security Compliance.
• Good experience in SAN, NAS technologies and Perform system administration and management duties for all virtual infrastructure systems and supporting physical infrastructure in Primary and DR Data-Center sites.
• Migrated and imported Virtual Machines P2V, V2V and using OVF templates.
• Supporting and Troubleshooting the windows and linux servers with backup & restore process to minimize the downtime.
• Configured multi-pathing options on the hosts as per requirement.
• Experience in monitoring cluster performance, optimize the server environment, diagnose and resolve production issues amongst Data Centers and over servers.
• Performing Snapshots, Cloning, Cold Migrations and Hot Migrations.
• Review completion and implementation of system additions and/or enhancements and make recommendations to management and/or clients •
• Develop documentation on new or existing systems.
• Troubleshooting assistance and expertise related to VMware and HPE environment. Serve as a technical escalation point in support of high risk, complex operational challenges
• Configuring VMware virtual machine Port Groups, console ports groups, VMKernel port groups and VLANs
• Installation and configuration of Windows servers 2003, 2003 R2, 2008, 2008 R2, 2012, 2012R2 Virtual Machines in the ESX host clusters.
• Collaborates with other architects and software engineers, provides leadership and direction by translating business strategy into a technology vision to support these strategies. Works with members of the broader IT architecture team to understand proper architectural disciplines

Confidential

Data Environment Engineer / System Engineer

Responsibilities:

• Working on VMware ESXI vSphere 6.5 to build Linux SLES/ SUSE, RedHat, Ubuntu, CentOS instances and managing the test environments.
• Working on Nutanix Virtualization, building and configuring servers in the Nutanix and performing troubleshooting of windows and Linux servers in the Nutanix.
• Worked in infrastructure team on installation, configuration and administration of CentOS 5.x/6.x/7, RHEL 5.x/6.x/7, Windows Server 2008-R2/2012-R2/2016-R2and SUSE Linux 11 SP3, SP4.
• Worked on implementing the CICD pipeline in to my existing process.
• Intermediate Knowledge in the SCCM System Center Configuration Manage and SCOM monitoring in the windows servers 2008,2012,2016.
• Intermediate experience in Python programming language
• Worked in Centrify security-based Unix/ Linux server environments.
• Worked in Informix database troubleshooting and performed data load in the SLES Linux Servers.
• Install new / rebuild existing servers and configure hardware, peripherals, services, settings, directories, storage, etc. in accordance with standards and project/operational requirements.
• Experience in Creation and managing user accounts, security, rights, disk space and process monitoring in Red hat Linux.
• Working knowledge of Active Directory and Domain Controllers.
• Performing Dataload in to various Linux servers for setting up the Dev, QA, Cert environment for application teams.
• Good understanding of LAN/Vlans in networking.
• Knowledge and experience in troubleshooting DNS, DHCP, TCP/IP and in network issue.
• Performing daily administrative tasks, including log reviews, account, group, system accessibility issues, and server & software maintenance.
• Worked in the server printers and devices setup and configuration and Troubleshooting devices and printers (Lexmark, Zebra, Laser) network in the server.
• Configured SSL certificates for WebLogic managed servers and Implementation and administration of DNS, DHCP and WINS
• Good understanding of OSI Model, TCP/IP protocol suite ( IP, TCP, UDP, SMTP, FTP, SSH, SSL, TELNET and SFTP).
• Configured and administered multiple productions Red-hat 4.0, 5.0, 6.0 servers across multiple platforms.
• Implementation of a Puppet-based configuration management system for all new Linux machines.
• Perform LVM and creating new file systems, increasing and decreasing file systems, mounting file systems, un-mounting file systems and troubleshooting Disk space issues.
• Experience in working on various end user computing technologies like System Center Configuration manager (SCCM), Windows Imaging Support, OS Deployment, Application Packaging Issues Support.
• Installation of Linux servers and creation of VMS's using the web console vCenter on VMWare ESXi.
• Performed VMWare tools & VM Hardware version up-gradation on various server as a part of activity.
• Installation, Configuration, Management, and capacity and performance analysis of ESXi hosts and vCenter Server.
• Supporting on Windows Server and Unix Server L2 Incidents and Tasks.
• Administration of Microsoft Windows Servers (Active Directory), Microsoft Workstations, Sharing Folders, Planning and Assigning NTFS Permissions, System Policies and network security devices for a large environment.
• Experience in Linux Administration, Configuration Management, Continuous Integration and Continuous Deployment.

Confidential

System Engineer

Responsibilities:

• Setup/Managing Linux Servers on Amazon (EC2, EBS, ELB, SSL, Security Groups, RDS and IAM).
• Worked at optimizing volumes and EC2 instances and created multiple VPC instances.
• Responsible for maintaining Linux servers (Amazon) as well as ensuring the health and stability of the server. This included trouble shooting possible package/library conflicts using various OS, server, and application logs to pinpoint the problem for it to be corrected.
• Experience in developing applications using Amazon Web Services like EC2, Virtual private clouds (VPCs), Storage models (EBS, S3, and instance storage), Elastic Load balancer ELBs.
• Create a current state process map and documentation
• Used GIT for controlling version.
• Implemented Agile Methodology and Scrum process for implementation.
• Used JIRA as a tracking tool for sprints.
• Used AWS for configuring and developing of application.
• Experience working with IAM to create new accounts, roles and groups.
• Developed shell scripts along with setting up of CRON tabs for monitoring and automated data backup
• Troubleshoot the automation of Installing and configuring applications in the test environments. Created and maintained the Shell/Ruby deployment scripts for UNIX servers. Provided periodic feedback of status and scheduling issues to the management.
• Supported AWS Cloud instance's and familiar with Amazon Cloud command line management.
• Configured and managed a network of Linux and Windows servers.
• Managing the containerization and virtualizing the production environments through Docker and Kubernetes Clusters.
• Managed, maintained and deployed to test, acceptance and PROD environments.
• Migrated the current Linux environment to AWS Linux environment and used auto scaling feature. Involved in Remediation and patching of Unix/Linux Servers.
• Setup/Managing CDN on Amazon Cloud Front (Origin Path: Server / S3) to improve site performance.
• Worked in Create/Managing buckets on S3 (CLI) and store db and logs backup, upload images for CDN serve.
• Setup/Managing Databases on Amazon RDS. Monitoring servers thorough Amazon Cloud Watch, SNS.
• Creating/Managing DNS records on Amazon Route 53 and go-daddy panel.
• Creating/Managing AMI/Snapshots/Volumes, Upgrade/downgrade AWS resources (CPU, Memory, EBS).
• Experience in designing and deploying AWS Solutions using EC2, S3, EBS, Elastic Load balancer (ELB), auto scaling groups
• Responsible for maintaining Linux servers (RHEL and Amazon) as well as ensuring the health and stability of the server. This included trouble shooting possible package/library conflicts using various OS, server, and application logs to pinpoint the problem for it to be corrected.
• Versioning and lifecycle management of Docker 1.13 images and Troubleshooting of Docker based applications.

Environment: Linux, Windows, AmazonWebSerivces, EC2, CloudFront, Docker, Kubernetes, AWS, Shell Scripting, Linux, Windows, Elastic load balancer.

Confidential

Linux System Engineer

Responsibilities:

• 1 year of experience as Linux system administrator implementation, administration and Application-product support in Linux (Red hat RHEL in heterogeneous environments and in VMWare, VSphere.
• Responsible for creating and managing user/group accounts, assign permissions, manage disk space and process monitoring in Red Hat Linux.
• Experience in monitoring the disk usage and CPU utilization through Load average and mounted extra volumes in the server.
• Experience in Installing, upgrading and configuring RedHat Linux 4.x, 5.x, and 6.x using Kickstart Servers.
• Worked on Data-Center operation and migration across Unix and Linux platforms.
• Experience in Creation and managing user accounts, security, rights, disk space and process monitoring in Solaris and Redhat Linux.
• Experienced in implementing and maintaining an Apache Tomcat /MySQL, LDAP, LAMP web service environment.
• Experience in installing, configuring and implementing the RAID technologies using various tools like VxVM and Solaris Volume Manager.
• Installation and upgradation of Packages and Patches configuration management, version control, service pack & reviewing connectivity issue regarding security problem.
• Performed OS Kernel and memory upgrades on Linux servers in Virtual environment.
• VMware ESX/ESXi Host Server and VM Installation, Configuration & Maintenance.
• Configured storage repositories using SAN and NFS.
• Install, upgrade and manage packages via RPM and YUM package management.
• Experience in writing shell scripts to automate the administrative tasks and management using Crontabs.
• Expertise in scripting for automation, and monitoring using Shell, Python & Perl scripts.
• Experience in VMware Installation and monitored Virtual environments with ESX/ESXi servers and VirtualCenter 5.X, Create and manage Linux Virtual Machines using VMware.
• Expert in Linux Performance monitoring, kernel tuning, Load balancing, health checks and maintaining compliance with specifications.
• Experience in Installing Firmware Upgrades, kernel patches, systems configuration, performance tuning on Unix/Linux systems.
• Good understanding of OSI Model, TCP/IP protocol suite (IP, ARP, TCP, UDP, SMTP, FTP, and TFTP).
• Installation and configuration of JBoss, Web Sphere 5.1/6.0 Application Server on Solaris and Linux boxes.
• Independent problem solving and a good team player with strong interpersonal and communication skills.
• Experience supporting 24x7 production computing environments. Experience providing on-call and weekend support.
• Experience in Troubleshooting Hardware, Storage, Application Bottlenecks. System Recovery, Crash dump analysis and Performance Tuning.
• Ability to work independently as well as a team member