Linux Administrator Resume Beltsville, MD - Hire IT People

SUMMARY:

Detailed Oriented Linux System Admin Seeking a mid - level challenging and innovative Linux System Admin position in a growth-oriented organization with Unix/Linux System & SAN environment with emphasis on VMware, Linux performance tuning & troubleshooting, identifying and resolving contention in CPU, memory, networking, disk I/O and Linux Installation and Configuration.

PROFESSIONAL EXPERIENCE:

Confidential, Beltsville, MD

Linux Administrator

Administer RHEL versions 6; 6.3, 6.4, 6.5 including troubleshooting both physical and virtual server issues
Maintained backup/recovery solution for Enterprise applications (ZFS/NDMP) and databases (RMAN); tuned backup system for performance
Completed annual Disaster Recovery Test for Corporate UNIX/Linux applications.
Created high-security and high-availability computing platform for Confidential to host isolated MS Exchange and SharePoint environment
Utilized Puppet, Kickstart, and VM templates to create "golden image" for Linux OS deployments
Planned, coordinated, and successfully executed three Data Center moves as UNIX Team project lead: R&D/Engineering (MD to GA and Ontario, FY2012), Corporate Test/Dev (MD to GA, FY2012), and Corporate Production (MD to VA, FY2013).
Install RedHat Linux using kickstart and interactive installation and apply security polices for hardening the server based on company policies and procedures.
Maintain various Red hat/CentOS Linux environments.
Establish key root cause analysis findings facilitating recommendations on problem avoidance.
Perform application software installations, upgrades, and troubleshooting as need arise.
Performed security scan remediation.
Design Firewall rules for new servers to enable communication with application servers

Confidential, Hanover, MD

Linux Administrator

Installed and administered 45 RHEL 4.0/5.0 and CentOS 5 systems.
Did system upgrades include hardware, operating system, and periodical patch upgrades on over 15 systems
Worked on HP C class server platforms, management tools “insight manager/ advanced ILO”
Experience with configuring and deploying Linux based operating systems on HP Proliant class processing platforms.
Solid network and systems troubleshooting experience with HTTP\HTTPS, SFTP, FTP, NFS, SMB, SMTP, SSH, NTP and TCP/IP, Internet Security, encryption.
Expertise in performing requirements analysis, requirements definition, functional analysis, system design, systems integration and test.
Created several Firewall rules for new servers to enable communication with applications
Performed over 65 security scan remediations
Performed capacity analysis, monitored and controlled disk space usage on multiple systems
Set up user/group login accounts and passwords
Assisted users with multiple login issues.

Confidential, Landover, MD

Junior Linux Administrator

Maintained and configured company’s operating system (Red Hat)
Rendered on call support as need arose
Organized routine server maintenance and implemented server infrastructure changes
Identified and coordinated resolution of environment-related issues with personnel
Communicated with application vendors for upgrades, enhancements, and technical support

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Linux Administrator Resume

Beltsville, MD

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