Linux Administrator Resume
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Landover, MD
SUMMARY
Over 10+ years of experience as a Linux Systems Administrator with a robust performance background in professional system support and solution - based IT services for Linux Systems. Excel as a collaborative team player able to manage multiple tasks in a fast-paced environment. Desire to learn emerging technologies and adapt to changing environments while exceeding expectations and company objectives.
PROFESSIONAL EXPERIENCE
Confidential,Hanover, MD
Linux Administrator
Responsibilities:- Administer RHEL versions 6; 6.3, 6.4, 6.5, 7 including troubleshooting both physical and virtual server issues
- Install RedHat Linux using kickstart and interactive installation and apply security polices for hardening the server based on company policies and procedures
- Worked with VMWare
- Worked with TCP/IP network configuration
- Implementation and troubleshooting of network services like NFS,FTP,NTP,SSH
- Managing package install/upgrades using YUM and RMP
- Configure and Maintain various Redhat/CentOS Linux environments
- Installing and configuring Apache web server
- Establish key root cause analysis findings facilitating recommendations on problem avoidance
- Perform application software installations, upgrades, and troubleshooting along with server management
- Manage systems routine backup, storage, scheduling jobs such as disabling and enabling cron jobs, enabling system logging, network logging of servers for maintenance, performance tuning, and testing
- Handle hardware upgrade, Operating System upgrade, application installation, and testing
- Design Firewall rules for new servers to enable communication with application servers
Confidential,Landover, MD
Linux Administrator
Responsibilities:- Installation and administration of RHEL 4.0/5.0 and CentOS 5
- Configured kickstart server and updating patches to the servers using proxy server
- Did system upgrades, operating system, and periodical patch upgrades
- Created Firewall rules for new servers to enable communication with applications
- Offered ideas for appropriate support packages/patches to maintain system integrity
- Performed capacity analysis and monitored and controlled disk space usage on systems
- Set up user/group login ID's, printing parameters, network configuration, and password and permissions issues
Confidential, San Jose, CA
Junior Linux Administrator
Responsibilities:- Installed, configured & maintained company’s operating system (Red Hat)
- Organized routine server maintenance and implemented server infrastructure changes
- Identified and coordinated resolution of environment-related issues with personnel
- Supported end users and provided basic training to new users as required
- Communicated with application vendors for upgrades, enhancements, and technical support