8+ Years of Professional IT experience in UNIX systems administration and ITIL Process. Proficient in Red Hat Linux 5/6/7, Solaris 10 & 11.
Strong experience in System Administration, Installation, Upgrading, Patches, Migration, Configuration, Troubleshooting, Security, Backup, Disaster Recovery, Performance Monitoring and Fine-tuning of Red Hat Linux , Solaris 9 & 10.
Implement Security release from RHN and resolving the vulnerability for patching Linux boxes.
Excellent understanding of server hardware, Peripheral devices and hardware Architecture.
Having Intermediate knowledge on Puppet (Installing/Configuring/Managing).
Worked on VCS Planned, documented and supported high availability, data replication, business persistence, fail-over, fail-back using VERITAS Cluster Server.
Sound knowledge on Raid1, Disk Management, Logical Volume Management (LVM) and logical partitioning.
Strong technical background includes major Linux hardware and operating environments as well as supporting skills like scripting product documentation network architecture & troubleshooting.
Experience in writing Shell scripts using Bash, AWK and SED.
Working on windows 2008 server & troubleshooting issues.
Have dealt with NIS, NFS, FTP, Samba Server, remote access, security management and possess system-troubleshooting skills.
Experience in Web Servers Like Apache Exim & IIS & installing SSL Cert like Verisign.
Possess extensive knowledge of day-to-day administrative tasks like creating and managing user accounts, Scheduling cron jobs, printer maintenance, file system management including mounting and maintenance, logon support.
Experience in using the network protocols like TELNET, HTTP, FTP, TFTP, SMTP, TCP/IP, UDP, POP.
Experienced in Performance monitoring & tuning using Solaris utilities iostat, sar and vmstat.
Provided day-to-day operational support and system administration to production servers and related infrastructures.
An excellent team player and self-starter with good communication skills and proven abilities to finish tasks before target deadlines.