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System Administrator Oracle

Location:
Astoria, New York, United States
Posted:
May 17, 2018

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Resume:

Muhammad Uddin

Email: ac5hx8@r.postjobfree.com

201-***-****

OBJECTIVE: Looking for a Senior position as Linux Administrator.

Professional Experience

Ebyte Software Solution LLC – New York, New York

Designation: Senior Linux Admin

Working Period: March 2016 to Present

Linux:

• Provide support in a demanding 24/7 Production Environment in Linux (RedHat /Oracle)

• Virtualize the entire Redhat infrastructure on VMware ESX 5x in windows server 2012.

• Install and configure VCS cluster on Redhat Linux 2 node cluster in Production enviorment

• Install Jboss7 in Centos7x

• Troubleshoot various nfs rleated issues

• Install LAMP and troubleshoot releated issues

• Involve RedHat server performance Tuning by configuring Kernel Parameter Settings, Tune Up

TCP, Use ext4,Refine Mount Point option,Proper Configuration of MySQL and Apache,

Analyzing Linux Server Performance

• Install various patching that involves vulnerabilities and issues

• Perform system requirement reviews, patches, created tickets for storage, network connections,

consoles, ILOs

• Implement kernel changes/ITIL in production and test environment for Linux

• Implement and support Production systems on ext 2/3/4, vxfs

• Create volume groups, logical volumes and file system using LVM2 on Linux RedHat, Oracle

Linux

• Install two node Redhat Pacemaker cluster

• Install Solarflare Solarstorm SFC4000/SFC9000-family network controller for 10g/40G

network controller

• Use wireshark, tcpdump to monitor network and troubleshoot issues

• Wok with hardware Dell R710, 2850, 2950, HP BL-460C, IBM-345, IBM- 346, HP-BL360,

HP DL380 G7, HP DL580G7

• Install SSL certificate into Apache Web server

• Run various kind Bash scripts in the environment

• Build GIT 1.8.2 in RHE7

• Install Docker in RHEL7

• Use netbackup as a backup utility on the server

• Setup Kickstart environment for the LINUX production and development installation

• Setup puppet agent

• Install Ansible and configure

• Experience with OpenSCAP for vulnerability assessment

• Build/Clone Linux RedHat / Oracle VM systems on VMware Esxi 5x / XEN

• Configure RedHat Linux bonding

• Assist Oracle Weblogic 11g/12c installation with DBA team

• Configure Tivoli agent

• Deploy bash script to check performance and adjust system files for performance

• Build and release Azure/Cloud RedHat 7.2 in respect to Oracle DB 12.1 Multitenancy

• Install and configure KVM on RHEL7

• Install Nagios 4 on RHEL7

Sandvik Inc - Fair Lawn, New Jersey

Designation: Linux Administrator

Working Period: December 2012 to January 2016

Linux:

• Build/Clone Linux RedHat / Oracle VM systems on VMware Esxi 5x / XEN

• Install Red Hat /Oracle Linux operating system using kick start (or manually for DMZ etc)

• Reconfigure Oracle VM in OVM as per the customer request

• Perform patching on Redhat Linux and Oracle VM as per change ticket

• Perform Kernel upgrade as per change ticket

• Troubleshoot applicarion issues Redhat / Oracle VM

• Create volume groups, logical volumes and file system using LVM2 on Linux RedHat, Oracle Linux

• Run various kind Bash scripts in the environment\

• Build linux VM on AWS (EC2)

• Configure server and agent for NagiosXI on RHEL

• Setup of the Kickstart environment for the LINUX production and test systems

• Deploy bash script to check performance and adjust system files for performance Tuning

• Use of Redhat Satellite

Surfray Inc. - Saddle Brook, NJ

Working Period: April 2008 to November 2012

Position: Solaris / AIX System Administrator

Responsibilities:

• Solaris/Aix System Administrator in supporting Surfray's Production servers

• Hardware included E10K, E15k, E25k, V490, E2900M5000, M8000, M9000, T5240, 5120

• AIX Hardware consisted of Power 770/650/550/570

• Solaris Jumpstart configuration and installation

• LPAR setup and configuration via HMC on AIX servers

• Perform package/software installation on Solaris

• Performs installation and upgrade of Solaris /AIX patches for all applications installed

on I nfrastructure

• SAN hardware consisted of EMC, and Netapp for NAS storage. SAN switch used was

Brocade switch

• Use Live Upgrade to patch Solaris servers and convert from UFS to ZFS

• Perform P2V migration of Solaris 8 and 9 physical hosts to Solaris 10 Containers using FLAR

• Perform V2V migration of Solaris Local Zones between Global zones by exporting

VERITAS Disk Groups and SAN LUN swings

• Build Solaris Local zones, branded and native, sparse and full root

• Products platform - redesigned and deployed infrastructure for multiple markets

• Build, maintain and troubleshoot Solaris servers including Net Management port configuration,

SAN and network configuration, NIC teaming/aggregation (IPMP)

• Work with SAN team to provision SAN and decommission SAN from older infrastructure

during migrations

• Use Live Upgrade to patch Solaris servers and convert from UFS to ZFS

• Build Solaris Local zones, branded and native, sparse and full root

• Work with Sun Solaris ZFS systems and VxFS

• Provide day to day support to existing environment for all issues coming either via

Maximo ticketing system and Change/ITIL management records

Sutey Inc-JP Morgan Chase –New Hyde Park, NY

Working Period: December 2005 to March 2008

Position:. Solaris System Administrator

Responsibilities:

• Support Production Unix Server environment

• Install Patches, packages on production servers

• Installed & Configured SUN by using CD’s and jumpstart servers

• Troubleshoot outages and productions issues. Assist other technical groups during their outages

• Perform DNS administration. Add modify /modify zones. Work with the ISP in order to

resolve DNS issues

• Assist and guide users on best practices of use of the environment

• Install Solaris Patches, packages on production servers

• Tune and configure systems where applicable

EDUCATION: BS in Computer Science at CUNY

References: Available upon request



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