Manager Management
Resume:
Mirza
*********@*****.***
Experience Summary:
Over 7+ years of extensive experience in Unix/Linux systems as System Engineer and System Administrator on versions of RHEL 4/5/6/7, SUSE, CentOS, Solaris 8/9/10, AIX 5.2/5.3/6.1 and Windows.
Experienced with installation of packages, patches, maintenance & RPM updates on Red Hat Linux.
Extensively worked on Logical Volume Management (LVM) and disk space allocation per user (Quotas).
Proficient in Storage, Disk Management, Logical Volume Management (LVM) on P-series systems Precisely P770, P750, P720, P690, P650, P595, P570 and P520.
Configured services like DNS, NIS, NFS, LDAP, Send Mail, FTP, Remote access on Red Hat Linux.
Knowledge of latest tools such as Puppet and Chef
Custom build of Windows 2003 and Windows 2008 servers which includes adding users, SAN, network configuration, installing application related packages, and managing services.
Building VMware templates and installing RHEL 5/6/7, Solaris 9, 10 and IBM AIX 5,6 on them per application requirements.
Performance Monitoring and Capacity planning on UNIX and Linux Servers.
Configuration, Administration and Maintenance of NFS, DNS, NIS & NIS+ on Linux Servers.
Implementing & troubleshooting NFS in Prod/ QA/ Dev environment.
Experience in Virtualization Technology such as VMware 5.x Installation & Configuration, Virtual box, Vcenter and ESxi
Experience in working with Storage Area Network (SAN), EMC Clariion CX, EMC Symmetrix DMX, EMC MirrorView, HP Storage, and Hitachi data storage
Setup and configure LDAP servers for home directory location and authentication.
Experience in networking (TCP/IP, Ethernet), NIS, DNS, NFS, DHCP, SMTP and RAID.
Resolving all software application problems in the production, test, and development environments.
Experience working with various tools such as top, nmon, vmstat, iostat, netstat, TCP dump etc.
Provided production support in an on-call rotation in a 24x7 environment.
Technical Summary:
Operating Systems : RHEL 4/5/6/7 SUSE, CentOS IBM AIX 5.2/5.3 and Solaris
8/9/10, Windows Server 2008, 2003, & 2000
Scripting : Bash and Shell Scripting
Networks : NIS, NIS+, DNS, DHCP, Telnet, FTP, Rlogin
Network Protocols : TCP/IP, PPP, SNMP, SMTP, DNS, NFSv2, NFSv3
Servers :Web Sphere Application Server 3.5/4.0, Netscape/iPlanet Server, MQSeries, Web Logic Server, IBM HTTP Server, HTML, DHTML, XML, Java Script, JSP, Servlets, EJB, Apache 2.2, Tomcat 5.5, Active MQ
Tools : Smit, Linuxconf, Vmstat, Esxi IOstat, top, traceroute, SAR.
Professional Experience:
WELLS FARGO, CHICAGO IL.
Feb 2017 – Till date
Unix/Linux Admin
Responsibilities:
Administration of RHEL 5/6/7 which includes installation, configuration, testing on both physical and virtual machines.
Monitored Linux servers for CPU Utilization, Memory Utilization, and Disk Utilization for performance issues.
Capturing the image of production server, Configuring RAID and build the new server using the image on system imager server with PXE boot.
Updating YUM Repository and Redhat Package Manager (RPM).
Performing software installations using yum and RPM.
Setting up cron schedules for backups and monitoring processes.
Comfortable working with Red Hat Linux (RHEL 3/4/5/6), IBM VIO (1.x/2.x) and IBM AIX (4.x/5.x/6.x/7.x).
Installation and configuration of Redhat Device Multipathing.
Installed the Operating System on Linux servers and Blades over the network.
Built servers according to standards specified as per individual applications.
Built virtualized Linux servers on ESX and Blade servers to host multiple applications on same chassis across different server hosts.
Set up Linux servers for iSCSI LUN boot instead of using local hard disks.
Created File systems from local storage as well as NFS partitions for application portability.
Maintained Puppet-based configuration management in operational and production environments
Knowledge and understanding of Bigdata technologies including Hadoop and HDFS.
Installed, configured, and maintained WebLogic 10.x and Oracle 10g on AIX & Redhat Linux.
Saved hundreds of man-hours by using Windows Deployment Server with PXE boot, images, unattend files and KMS keys to automate imaging of 100+ workstations.
Configuring multipath, adding SAN and creating physical volumes, volume groups, logical volumes.
Good knowledge of shell scripting, Chef, Puppet, Perl, Python, Bash, Apache, Ansible, Tomcat, Jboss, Netapp, Openstack, Openshift, Big Data, SAN, AWS, SSL, NAS, HTML, LDAP, SQL, EMC VNX, DNS.
Installing and configuring Apache and supporting them on Linux production servers.
Implementing automation technology by creating and debugging PowerShell V2.0 scripts for installing patches on the client
AIX administration supporting RS6000 Servers, installing, configuring and maintaining WebSphere Application Server, Samba Server and IBM HTTP Server.
Solid experience as Devops Engineer supporting development efforts in a high availability environment.
Troubleshooting Linux network, security related issues, capturing packets using tools such as IPtables, firewall, TCP wrappers, NMAP.
Preparing servers for Oracle RAC installation which includes tuning the kernel, agent installation, adding NAS storage.
Worked on resolving production issues and documenting Root Cause Analysis and updating the tickets using BMC Patrol.
Responsible for designing, implementing and efficient management of Active directory infrastructure setup with DNS services on Windows Server 2003 and Windows Server 2008 R2 platform
Monitored server and application performance & tuning via various stat commands top, vmstat, nfsstat, iostat, tuned I/O, memory, etc.
Configured volume groups and logical volumes, extended logical volumes for file system growth needs using Logical Volume Manager (LVM)
Coordinated with the Storage, Network and Hardware teams on server provisions (HP Proliant DL385/585 G5, G6 servers, and HP BL 465C G5 blade centers).
Good hands on experience on Microsoft SCCM 2007- Deployment, administration, configuration and troubleshooting.
Took part in VMware ESX (3.5,4.1,5) installation, updates, patches, and gathered information for capacity and performance analysis to identify potential servers for virtualization.
Build, configure and deploy Virtual machines and templates.
Verizon, Colorado Springs
Aug 2013– Jan 2017
UNIX/Linux Administrator
Responsibilities:
Installation, Configuration, Maintenance and Administration of Red Hat Enterprise Linux 4/5/6, AIX, and SUSE Enterprise Linux.
Gathering & Understanding the functional specification from the functional document.
Administrated DHCP, DNS and Samba services in Linux System.
Troubleshooting Day–to-Day issues with various Servers on different platforms.
Configuring Backup solutions on SAN/NAS storage.
Configuration, Administration and Maintenance of NFS, Openstack, Openshift, DNS, NIS & NIS+ on Linux Servers.
Worked as System Administrator on Linux/AIX - UNIX platforms.
Installation, configuration, and administration of VMware, Solaris Zones, Containers, and Ldoms
Responsible for Patches for the operating system, building startup shell scripts, managing the automation of Cron jobs and managing file systems.
File system Administration, Setting up Disk Quota.
Implementing & troubleshooting NFS in Prod/ QA/ Dev environment.
Setup virtual host for new application setup and creating documents.
Working on evaluating new hardware and software.
Installed/setup and maintained Splunk app for various platform of Operating system.
Migrating AIX OS from AIX 5.3 to 6.1 on P570, P590, P595, P750, P770, Servers.
Good knowledge of scripting, puppet, chef, bash, perl, python, Netapp, Tomcat, Apache, HTML, Weblogic, Websphere, NAS, LDAP, Ansible, puppet, Devops, SSL
Provide remote support for Linux servers and maintaining SLAs, Performance tuning and enhancing Production Support for 4000+Linux/Unix Servers.
Technical and functional knowledge of Hadoop ecosystem.
Involved in troubleshooting the performance issues related to web application running on virtual machines
Responsible for Connectivity Issues among various Servers and also responsible for installation of various hardware components on various servers.
Provide management reporting on daily/weekly/monthly basis.
Use Aperture tool for data center service requests (Network requests for IP’s, ILO’s, and DNS changes).
Comfortable working with Red Hat Linux (RHEL 3/4/5/6) and IBM AIX (4.x/5.x/6.x/7.x).
Experience with Agile development methodologies and implementing them to AWS Devops practices.
Monitored trouble ticket queue to attend user and system calls.
Performing change management as per company standards in accordance with the hardware provider.
Attended team meetings, change control meetings to update installation progress, and for upcoming changes in environment.
Reporting ticket status and communicating with requestors & server owners over Voice Conference Bridges in case of severities.
Configured volume groups and logical volumes, extended logical volumes for file system growth needs using Logical Volume Manager (LVM) commands.
Go IT Services, Houston, TX
March 2011 – July 2013
UNIX Administrator
Responsibilities
Provided on-call support by rotation to provide 24x7x365 support within a 3000 server environment.
Administration of RHEL 5, 6 and IBM AIX which includes installation, configuration, testing on both physical and virtual machines.
Setting up cron schedules for backups and monitoring processes.
Automated server building using System Imager, PXE, Kickstart and Jumpstart RHEL Servers.
Excellent in patches and packages installation on Suse Linux & AIX Environment
Setup and configure failover load balancing using IP bonding for network cards.
Experience in iptables commands including those used to add, append, delete, insert, or replace rules within a particular chain, parameters are required to construct a packet filtering rule.
Perform system installs and performance tuning, configure and administer Unix.
Perform day to day LVM operations and System Admin tasks
Set up and troubleshoot issues with Secure Shell in the environment to accommodate script automation and password changes
Installed WebSphere Portal Server 5.1/6.0/6.1 and enabled Web Content management.
Migrated WAS 5.0 Network Deployment and Base on AIX/Windows platforms to WAS 6.0 ND.
Experience in installing configuring and administering MQ 5.3/6.0 on AIX, Linux and Windows environments.
Installation and configuration of LPARs with AIX 5.3 on P5 servers. Manage LPARs and provide virtual memory management and memory optimization.
Experienced working with Systems Engineers to implement storage solutions which provide high performance, data protection and cost effective use of available storage.
Responsible for Tomcat, Apache, Chef, puppet, perl, python, Bash.
Installation, Configuration and Troubleshooting of Tivoli Storage Manager (TSM) and License Manager (TLM). Upgrade TSM from 5.1.x to 5.3.x.
Management of all SAN storage systems, Hitachi, EMC, SUN capacity planning and performance tuning.
Configuration of VIO server and VIO clients from Hardware Management Console.
Knowledge of ITIL, HTML and Business Continuity processes, experience with tape technologies, Information Life Cycle Management.
Installation and configuration of Redhat Device Multi pathing.
Configuring RAID and build the new server using the image on system imager server with PXE boot.
Monitored Linux server for CPU Utilization, Memory Utilization, and Disk Utilization for performance monitoring.
Personal computers in area of assignment; supports personal computer changes and problem resolutions.
Installing and configuring VmWare workstation and creating VMs on it. Installing heterogeneous Operating systems on them.
Contact this candidate