UNIX/Linux Systems Administrator Resume

PROFESSIONAL SUMMARY:

UNIX/Linux System Administrator with experience in a multiplatform Unix and Linux environment with hands - on experience in the administration and management of Solaris 10 operating systems and Red Hat Enterprise Linux, Centos 6, and 6.5.
Solid background in building UNIX/Linux systems and software installation, user and group administration, role base access control, file transfer and sharing; competent in file systems, volume and storage management, patch management amongst others.

PROFESSIONAL EXPERIENCE:

UNIX/Linux Systems Administrator

Confidential

Responsibilities:

Builds, Install, upgrade, configure brand new virtual and physical servers, test, deploy Solaris 10, RHEL 6, CentOS 6.4 servers to the network: OS installation and configuration - standard and advanced (net installation and jumpstart, kickstart).
Hardening, Patching (Solaris 10 Servers using 10-Recommended patches), and upgrades (release), on standalone servers (using single user mode), and on production servers (live upgrade)
Writes basic bash shell scripts to automate processes using crontab; Installs packages and applications
Performance monitoring using NAGIOS.
Configure Apache, NGINX and MySQL on Linux for virtual and web hosting.
User and security management
Setup, configure and troubleshoot TCP/IP, DHCP, DNS; NFS, CIFS, and samba servers in a multiplatform LAN
Shell scripting (bash) to schedule and automate processes including full and incremental backups using tar, cpio and ufsdump; migrate and enlarge file systems on Solaris 10.
Managing swap configurations
Perform multiplatform volume management using SVM, LVM, ZFS volume manager, and VERITAS volume manager; installed and configure a LAN wide NAS (Free NAS) used for creating LUNs and attaching to linux and to Solaris 10 servers using iSCSi
Build, configure, secure and deploy Solaris 10 system (global)
Troubleshoot Solaris 10 issues emanating from hardware and software related and configuration issues
Virtualization (VMware Esxi 5, 5.5 and Oracle Virtual Box)
Setup a domain and an active directory on a Windows 2008 server; install and configure a samba server on a Solaris 10 and mapping to the windows 2008 server.
Responsible for data management using native Solaris utilities for archiving, compression backup and restore.
Supporting system users and troubleshooting system issues. Document solutions for future reference.
Installing and maintaining the operating system and related software products.
Participating in root-cause analysis of recurring issues, system backup and security setup, Provide 24X7 support in Production Testing and Development environments.
Installed and configured databases on Unix/Linux platforms

TECHNICAL SKILLS:

Solaris 10; Red Hat Enterprise Linux 6; Centos 6, NFS; CIFS; Samba; Oracle Virtual Box; Bash Shell Script; Account Management; SVM, LVM, ZFS VERITAS; FreeNAS; SCP; FTP; WINSCP; Working knowledge of RHEL 7, Solaris 10&11 and VMware ESXI 5.5

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