Senior Linux Administrator Resume

SUMMARY

IT professional with 7 years of experience in IT consulting & project management. Result oriented technical professional with strong track of Unix/Linux System architecture and engineering.

TECHNICAL SKILLS

Red hat Linux 5 - 7
Sun Solaris 10-11
Windows Server 00-16
AWS Cloud
VMware ESXi
Oracle VM Server
DevOps
Nagios/Zabbix
EMC/Veritas Storage

PROFESSIONAL EXPERIENCE

Confidential

Senior Linux Administrator

Responsibilities:

Production support for Red hat Linux 6-7, Solaris 10-11, VM ESXi.
Strong knowledge of containers (Docker), build and managed Docker images and container registry.
Experience on installation of VMware ESX, ESXi migration of vm’s from host to another host using clone, migration of vm’s from one Data Center to another Data Center.
Installed Packages using YUM and RPM on various servers.
Created clones, and snapshots of virtual machines in VMware ESXi.
Experience in managing SAN disk from the server side, discovering LUNS, initializing, add to volume groups and resizing filesystems.
Monitor and tune database performance, participate in capacity planning, including processing, storage, and back-up/recovery capacity.
Performing Snapshots, Cloning, Migration VMware convertor, Virtual Infrastructure client.
Working experience in configuring networks and storage in the Data Centre and in a virtualized environment, and create, deploy and manage virtual machines, and administration of Oracle VM Server for x86 (OVM)
Working knowledge of Oracle VM configuration in PCA, external storage integration for PCA, external ZFS Storage with InfiniBand (IB), thorough understanding of PCA Architecture.
Experience to support the servers of Exalogic Virtual (X3-2, X4-2, X5-2) and so on and network topology of Exalogic including adding network, allocation and dislocation of IP addresses.
Created new Zones or clone from an existing zone on SuperCluster.
Created a pool for the CPU and added pool (processor set) to local zone. Add Bonded Infiniband network on global ldom.
Created grid disk from ldom1 for oracle database.
Administered Oracle Solaris 11 system using Image Packaging System (IPS) to deal with software
Package repositories, install and uninstall packages, and update systems.
Enhanced security, increased utilization, and improved reliability through Oracle Solaris Zones and through Oracle VM Server for SPARC (previously known as Oracle's Sun Logical Domains).
Shell scripting to enhance day-to-day operations - OS (Solaris/Linux/AIX) operation, TSM, Netbackup and WebSphere management.

Confidential

Systems Engineer

Responsibilities:

Installed Solaris, setup/used Jumpstart and Managed 200+ Sun SPARC Enterprise (E10000, E6500, 4810, E420R, E450, Sun V480 Sun Fire Server.
Configured Red Hat Linux Kickstart Server and installation of Red Hat Enterprise on both physical and virtual (VMWare) servers and configured firewalls.
Set up Linux Patching Group to update a group of Linux hosts. Deep understanding of Linux Kernel's, Storage/File and I/O subsystems.
Installed and upgraded Sun Solaris version 8,9,10 Red Hat Linux V6.x, Windows 2000/2003 servers.
Involved in handling multiple projects, documentation creation and knowledge transfer.
Worked with a wide variety of products and technologies in complex environments and supported many different Industries that includes small to medium size businesses.
Provide leadership and oversight on design, engineering and development of Information Technology solutions for various different Industries.
Created project management teams to successfully deliver costumer solution and integration.

Confidential

Software Engineer/Project Lead

Responsibilities:

Customized & Supported Customer Quality Management Software (CRM) during implementation phases right from requirements gathering and analysis, to GO-Live/Production implementation till production support with focus on Sales, Marketing & Finance.
Able to understand both the standard application features (i.e. out of the box functionality) as well as the detailed components of the customized features for call center software.
Responsible for making changes, migrating, completing the ticket and communicating the change to Oracle DBA.
Maintained UNIX & Linux environments, with hands on experience in networking, shell scripting and system Integration.
Responsible for detailed problem determination of issues escalated from Business & Engineering.
Lead and Managed cross functional and technical teams with Engineering, Finance, Sales & Marketing for Call center software implementation.

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