Linux System manager Resume Hanover, MD - Hire IT People

AREAS OF EXPERTISE:

TECHNICAL SKILLS:

Microsoft Office 2003, 2007, 2010, and 2013 (Word, Excel, Access, PowerPoint, Visio, Project)
Microsoft SharePoint 2010, 2013
Systems and Network Administration
System Security
System Backup and Recovery
Server Administration and Repair
Mixed Platform Environment
EMR Platforms ( Powerchart, Athena, Allscript, Centricity, HPF, etc..)
Open - source tools
User Training and Support
Workstation installation/Configurations

PROFESSIONAL EXPERIENCE:

Linux System manager

Confidential, Hanover, MD

Responsibilities:

Managing a 24/7 multi - tier Linux application delivery environments.
Linux administration, performance tuning, monitoring, maintaining fault tolerance, and account management.
Proactive monitoring of server systems using tools like Zenos.
Disaster Recovery management and testing.
Participating in the development of policies, procedures, and resources that standardize the functioning of the IT infrastructure. Troubleshooting hardware, operating system, and application software problems.
Providing escalation support to other system administrators. • Reviewed and researched into moving to Microsoft cloud infrastructure (Azure).

linux system admin

Confidential, Pittsburgh, PA

Responsibilities:

Monitoring severs and applications using Nagios and Cacti
Running vulnerability scans and monitoring network security using Nessus Scans and Ossec
Design and implement backup and recovery policies for servers using Bacula and Confidential
Applying OS patch and upgrade in a multi-platform (RedHat/Ubuntu) on a regular scheduled bases
Reviewing systems and application logs, and verifying completions of scheduled jobs
Repair and recover from hardware and software failures
Building and installing physical and virtual servers (VMWare Vsphere 5.1) and applications in accordance with standards and project/operational requirements
Creating and maintaining user passwords and policies using OpenLDAP
Disk management and partitioning using LVM's and swapfiles on Linux servers Installing and configuring Apache and supporting them on Linux production server

Help service desk

Confidential, Pittsburgh, PA

Responsibilities:

Remote system administration using tools like SSH and Telnet
Implement system upgrades including hardware, operating system and periodical patch upgrades
Experience in configuration of DNS, NTP, NFS, LDAP, RPM and YUM configuration for packages installations, patch and other server management.
Troubleshooting critical hardware and software issues and other day-to-day user trouble tickets. RHEL 4.0/5.0 and Cent OS 5 installation and administration Creating Linux Virtual Machines using VMware Virtual Center Designing Firewall rules for new servers to enable communication with applications. Setup FTP and NFS servers for file sharing

Linux Administrator

Confidential, Pittsburgh, PA

Responsibilities:

Creating and managing of user accounts, entitlements and process monitoring in Redhart Linux.
Setting up user and group login ID's, printing parameters, network configuration, password, resolving permissions issues, user and group quota. • Installing, configuring and administering Linux.
Installation of Firmware Upgrades, kernel patches, systems configuration, performance tuning on Unix/Linux systems.
Administration of VMware Infrastructure Client 3.5 and Vsphere 4.0.
Installing RedHat Linux using kickstart and applying security polices for hardening the server based on the company policies.
Troubleshooting Linux network, security related issues, capturing packets using tools such as IP tables, firewall, TCP wrappers and NMAP.
Preparing servers for Oracle RAC installation which includes tuning the kernel, agent installation, adding NAS storage.
Used cron jobs in managing systems routine backup like performance, upgrades tuning and testing.
Developed automated processes that run daily to check disk usage and perform clean up of file systems on UNIX environments using shell scripting and CRON