UNIX/LINUX Systems Administrator Resume Maryland - Hire IT People

SUMMARY

Performance and monitoring orientated LINUX/UNIX System Administrator with more than 8 years of cognate experience in Solaris, AIX, RedHat, Windows, Networking, Virtualization, Database and Applications.

TECHNICAL SKILLS

Platforms: RedHat Enterprise Linux 5 - 6, Fedora, Ubuntu, X86/X64 platforms, Windows 2003, 2008, 2011 Server, Win XP, IBM AIX 6.1/ 7.1 TL3

Hardware: Sun SPARC (Sun Netra Servers, Sunfire V240, V440, V490, V880, V890 Sun SPARC Enterprise T2000, M3000), Citrix servers, IBM (e-Server), HP (9000, ProLiant)

Languages: UNIX Shells (sh, csh, ksh, bash), Perl, HTML, SQL

Storage Tech: Veritas, Symantec NetBackup, TCP/IP, LAN/WAN, VPN, VMware, Oracle Database, MySql Database

PROFESSIONAL EXPERIENCE

Confidential, Maryland

UNIX/LINUX Systems Administrator

Responsibilities:

Installation, configuration and maintenance of applications on Suse, Solaris and Redhat 5-6 servers.
Installation automation in RedHat Linus using kickstart procedure.
Experienced working with VMware ESX/VMWare vSphere in a distributed system environment.
Architect best performance from VMware Workstation using performance tuning and capacity planning.
Experienced with PlateSpin conversions of P2V (Physical to Virtual ) Windows/Linux
Managing Clusters of ESX Servers and policy creation
Exposed to Puppet or Chef Configuration management tools.
Disk configuration & Managing File Systems in RedHat and Solaris.
Maintaining Cloud Administration using virtualization and zones. .
Storage and large-scale processing of data-sets using Apache 2.0 Hadoop
Setup Symantec NetBackup and NetApp storage policies.
Install, configure, and administer systems with LAMP (Linux, Apache, MySQL, and PHP)
Automated IT infrastructures and manages computer message logging using Syslog.
Experienced in executing utilities such as SAR, iostat, top, vmstat, prstat, etc.
Security administration using IPTable, SELinux, ACL
Working knowledge in VBScript, Perl, Shell, and Ruby scripting.
Server monitoring using Nagios, Groundwork, XSCF, ILOM, DRAC and Munin
Recommended Sun OS kernel/OBP patch upgrade for production/development servers.
Managing system processes and scheduling processes with the Cron utility.
System Configuring/hardening by turning off unnecessary services.
Checking alert logs, trace files and file System maintenance.
VMware installation, virtualization
Logical volume management
Day-to-day functional administration tasks, as well as application-specific technical support
Providing 24x7 Sun hardware and software support for workstations, entry- and middle- range servers, storage products and the Solaris Operating Environment.
User management, Creating and managing user account, groups and access levels.
Creating Mount point for DBA team and supporting various database implementations.
Controlling the System Logging services, and examining system Log Files of all system events.
Implementing RAID levels using SVM on Solaris and LVM on Linux.
Managing system services using SMF
Experience with remedy ticketing system.

Confidential

System/Network Administrator

Responsibilities:

Installation and configuration and maintenance of applications on Solaris and Redhat.
UNIX and Windows system security administration
Troubleshot and maintained Unix and Windows systems; resolved software and hardware related issues.
Experienced with Internet technologies including TCP/IP and HTTP, NFS, DNS and BIND
Managed File system, Users accounts
Experienced working with VMware ESX/VMWare vSphere in a distributed system environment.
Architect best performance from VMware Workstation using performance tuning and capacity planning.
Experienced with PlateSpin conversions of P2V (Physical to Virtual ) Windows/Linux
Managing Clusters of ESX Servers and policy creation
Installation automation in RedHat Linus using kickstart procedure.
Implement and troubleshoot redundant application solutions using the LAMP.
OS ticketing and helpdesk assistance for customer services
Performed System wide backups using Veritas network backup.
Server monitoring using Nagios, Groundwork, XSCF, ILOM, DRAC and Munin
System and network management using HP OpenView and RACADM.
Providing Tier II and III support for Data networks including Layer2 and 3 support: VLANs, ACLs, correcting default routes, identifying flow of the packets for end to end connectivity.
Experienced in executing utilities such as SAR, iostat, top, vmstat, prstat, etc.
Primary contact for Installation and troubleshooting
Monitor IT infrastructure, extend and revise Nagios system monitoring, and network security.
Responsible for providing Tier II and III support for difficult networking issues.
Automated IT infrastructures and manages computer message logging using Syslog.
Prepared and updated technical resolution documentation for current and resolved issues and creating\updating remedy on the known issues.
Provided advanced support for all kinds of network connectivity related issues experienced by Confidential .

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Unix/linux Systems Administrator Resume

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