System Administrator Resume Washington, DC - Hire IT People

SUMMARY:

Obtain Linux Administrative position where I can maximize my technical experience. Hands on Linux System Administrator, a team player always looking for innovative and efficient engineering solutions.

TECHNICAL SKILLS:

Operating System: RHEL 5/6/7, Ubuntu, CentOS, Fedora, Windows Server 2003, 2008 & 2012
Server/Services: NFS, SSH, Telnet, Apache, DNS, NSlookup, Netstat, Nagios, TCP/IP, TCP DUMP and LDAP
Linux File System, VMware ESX 4.x, 5.x, Tomcat Web/Application Server, Apache, Oracle, SharePoint and Active Directory
Cisco Meraki/Cisco VoIP Phone Administration
Spiceworks Network Management Software
Symantec Endpoint Protection/Fire Amp Endpoint protection
Dell/HP: HP ProLiant, Blade Servers, Dell R320, R410, R420, R510 and R910

PROFESSIONAL EXPERIENCE:

System Administrator

Confidential

Responsibilities:

Experience in administering, installing, configuring and maintaining Linux systems
Create and clone Linux Virtual Machines, templates using VWware Virtual Client migrating servers between ESX hosts
Experience in applying security hardening of Linux servers
Install, configure and support Apache/Tomcat web servers
Work closely with security engineer to reform vulnerabilities by applying patches
Able to write technical documents and reports effectively as a primary focus of daily duties
Configure SSH password - less authentication between servers using RSA and DSA keys
Familiar with network systems such as servers, switches, firewall and routers
Create volume groups, logical volumes and extending them using LVM
Work with Database administrator to tune kernel for Oracle installations
Coordinate and consult with end-users, application development, infrastructure, client services, reporting manager, vendors and team members to meet/exceed user requirements and end-user satisfaction
Experience using RedHat Satellite server to deploy, monitor, update and manage systems
Experience in scheduling jobs and administrative task using crontab
Implement SSL/TLS certificate on Apache web servers
Manage user accounts and SUDO permissions
Installation of SSH and configuration of keys base authentication
Patching development, test and productions servers based on given patch cycles and times
Address L1/L2 issues and debugging problems
Install, upgrade, and manage packages via RPM and YUM package management
Manage patches configuration, version control, service pack and reviews connectivity regarding security problems
Analyze cost effective solutions for business compliance

Linux Administrator

Confidential

Responsibilities:

System administration have good experience of RedHat Linux (RHEL), CentOS, and Windows
Installing RedHat Linux using kickstart and applying security policies for hardening the server based on the company policies
Creating, cloning Linux Virtual Machines, templates using VMware ESX 4.x, 5.x
Performing capacity analysis, monitoring and controlling disk space usage on systems
Monitoring system activities and fine-tuning system parameters and configurations to optimize performance and ensuring security of systems
Setting up network environments using TCP/IP, NIS, DNS, VSFTP and DHCP
Configure storage, disk management, logical volume management and logical portioning
Troubleshooting critical networking and hardware issues and other day-to-day user trouble tickets in association with other administrators in the group
Providing technical support for internal users and resolving trouble shooting tickets
Solid understanding of RPM and YUM, building, maintaining and installing packages
Extensive user of crontab for job automation

Help Desk Technician

Confidential, Washington, DC

Responsibilities:

Troubleshooting system and user issues, providing friendly and timely customer support
Configured active directory, DHCP server and DNS in Windows server
Verify backups have occurred correctly and restored necessary files
Installed and upgraded video cards, modems, hard drives, IDE controllers, SCSI drivers, power supplier and memory components
Setting up user and group login ID’s, printing parameters, network configuration, password, resolving permissions and access related issues via ACL
Hands on experience in standard network protocols, load balancing and firewalls
Responded to request for technical assistance in person, via phone and remotely for the following technologies: Windows and Mac OS based end points
Managed assets inventory and deployed images and updates for end user’s applications
Remove viruses and malware from desktop and laptop computers
Perform regular preventive maintenance of HP, Brother and Epson printers
Manage user accounts and privileges via LDAP/AD
On-call 24/7 for supporting production issues
Maintain records of daily data communication transactions, problems and remedial actions taken to improve communication and track reoccurring issues
Point of contact for escalation and supervision of all related issues and projects

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System Administrator Resume

Washington, DC

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