Linux System Administrator Resume

SUMMARY:

Linux Systems Administrator with 5 years of technical experience in Red Hat Enterprise Linux and over 4 years of customer support experience. Proven to be an enthusiastic, dependable team player, problem solver, and teachable employee.

TECHNICAL SKILLS:

Operating Systems: Red Hat Linux Enterprise 6 - 7

Virtualization: VMWare ( Confidential )

Storage/Installation: LVM, Linux

Web/Mail: Apache, Postfix

Network Services: SSH, DNS, NFS, DHCP, FTP, FIREWALL

Ticketing Systems: HP Open View Service Desk, Remedy

WORK EXPERIENCE:

Linux System Administrator

Confidential

Responsibilities:

Daily administration of a 1500+ network of Servers
Install and configure several hundred Red Hat Enterprise Linux Servers in both Physical and Virtual Environments.
Use Confidential virtualization infrastructure
Install and update packages using YUM and Red Hat Satellite
Part of the Implementation team that configures and deploys new patches and upgrades on the OS
Create specific File Systems for middleware developers and database teams (LVM)
Assist customers with day-to-dayRHEL server issues and documentation
Involved in providing on call support and help desk services (level I and II) in resolving outages for high availability applications
Add new development user accounts, removing users, resetting user accounts in RHEL to allow new developers access to Red Hat Servers.
Troubleshoot services and applications through root cause analysis
Edit firewall rules for new servers to enable communication & security
Monitor and control disk space usage
Use Remedy for ticket based IT Service Management Software
Participate in 24x7 Production on call support of Linux

Linux System Administrator

Confidential

Responsibilities:

Red Hat Enterprise Linux installation of virtual and physical servers (RHEL 5, 6)
Maintain servers through patch management and system maintenance
Configure and troubleshoot network services including DNS, DHCP and Static IP’s
Install and configure Apache on Red Hat servers
Install, upgrade and perform troubleshooting on software applications
Manage virtualized servers with VMware
Monitoring and tuning systems with HP Open View
Perform YUM package installs
Setup new user and group logins, set permissions, and troubleshoot user problems
Edit firewall rules for new servers to enable communication & security
Monitor and control disk space usage
Create custom file systems for developers and database teams

Help Desk

Confidential, Silver Spring, MD

Responsibilities:

Provide tier 1 technical support and troubleshooting for Windows XP and PC hardware and Printers.
Respond to service request & incident management with HP Open View Service Desk
Effectively install new computers for clients
Professionally install operating systems and set passwords for Confidential
Efficiently capable of troubleshooting Internet connection issues
Strong ability to install peripheral computing items
Diagnose and troubleshoot basic printer issues

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