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| Category: | System Administration | | Location: | India, chennai | | Birthday: | Mar 28 1982 | | Type: | full time employee | | Homepage: | | | Education: | MCA with 75% in DR.MGR university | | Experience: | WORK EXPERIENCE.
Vikram Logistics & maritime services pvt ltd
SYSTEMS ADMINISTRATOR April 2008 – October 2009
AMA Softech Private ltd
LINUX ADMINISTRATOR November 2009 – February 2014
Supporting technical lead to identify and implement solutions to problems affecting IT services. Co-coordinating with the team in installing servers, networking equipment, maintenance of workstation and other supporting hardware.
ROLES AND RESPONSIBILITIES.
• Installation and maintaining Red Hat Linux servers and Windows based servers
• Building, configuration and troubleshooting of server and desktop hardware.
• Designing , implementing and managing server Active Directory
• Responsible for disaster recovery, closing security loopholes and access levels.
• Maintaining maximum availability of supported services for users.
• Ensure adequate antivirus protection & solutions are maintained and updated.
• Creating a regular backup & recovery policy with documentation.
• Monitor the network communication and verifying peripheral working properly
• Firewall Security using IPTables, Selinux.
• Monitoring server’s performance using Hyperic network monitoring system.
• Troubleshooting isolate problems and take quick action before failure and disaster.
• Solid understanding of networking fundamentals make sure servers gets not overloaded.
• Implementing the automated jobs using Cron and At.
• Creating a regular Backup and recovery policy.
KEY SKILLS AND COMPETENCIES.
• Good understanding of: Server Hardware Technology, UNIX, SQL, LANs, WANs
• Package management using RPM and YUM .Installation of package and checking update
• Implementing and managing of firewall policies using iptables.
• Installing, configuring TELNET, FTP, Apache, MySql in RHEL Linux and windows
• Configuration of file and print servers maintenance of printers.
• Installing Operating systems using Kickstart, Network mirror and PXE.
• Managing storage & file sharing (ext3/4, NTFS) FTP, NFS, SAMBA, RAID, LVM, Quotas.
• Network storage Servers Using ISCSI, FreeNAS.
• Maintaining web Servers (IIS Apache) FTP (VSFTP),DNS(bind),Mail servers (Postfix),Database server(MySql)
• Network Thread Monitoring using Nagios & Wire shark.
• Knowledge & understanding of backup technologies & disaster recovery methods
• Managing User accounts, groups and quotas
• Remote Command line Tools Putty, FileZilla.
• Trouble shooting and Data Recovery.
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