System Administrator Manager

marian ayensu

Tomball, TX ***** ********@*****.***

www.linkedin.com/in/MarianAyensu 732-***-****

Experience linux system administrator

Value creator finding ways to enhance client worth, utilizing efficient means to address client issues, with the ability to learn new technology to solve functional issues

Professional Experience

Energy Maintenance systems, Houston, TX 2013– Present

Linux System Administrator (Contractor)

Responsible for performing system administration, by Installing, Configuring, Backup, Recovery, and maintenance support of Linux.

Install, Upgrade and Configure RedHat Linux 4.x, 5.x, 6.x using kickstart Servers and Interactive Installation

Extensive experience in creating and managing user accounts, security, rights, disk space and process monitoring in Redhat Linux

Installs and Upgrade packages and patches configuration management, version control, service pack and reviews connectivity issue regarding security related issues

Configuration of DNS, NFS, FTP, remote access and security management

Experience in administering VMware Infrastructure client 3.5 and VSphere 4.1

Write shell scripts to automate the administrative task and management using cron.

Team player with good time management and excellent attention to details

Accenture, Houston, TX May 2013 – Aug 2013

Linux System Administrator (Summer Intern)

Installed RedHat Linux using kickstart and applying security policies for hardening the server based on the company policies

Created Linux Machine templates using VMware virtual client 3.5 and migrated servers between ESX hosts

Managed system routine backup, scheduling jobs, enabling cron jobs, enabling system logging and network logging of servers for maintenance

Installed RPM and YUM packages, patch and other server management

Configured multipath and created physical volumes, volumes groups and logical volumes

Installed and configured logical volumes manager –LVM

Developed extensive documentations of all setup procedures and system related policies

MCI INC., Ashburn, VA 2007– 2011

Linux System Administrator,

Installed Red Hat Linux using KickStart

Created Linux Virtual Machines, templates using VMware Virtual Client 3.5

Managed systems routine backup, scheduled jobs, enabled crontab jobs, enabled system logging and network logging of servers for maintenance.

Installation & Configuration of Logical Volume Manager.

Documentation of all the setup procedures and System related Policies (SOP’s).

Participated in on call rotation to provide 24/7 technical support for Linux infrastructure

Monitored system activities and fine-tuned system parameters and configurations to optimize performance and ensure security of systems.

Education

Howard University, Washington, DC

B.B.A (Major: Supply Chain, Minor: Information Systems) -2013

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