Linux System Administrator, Bangalore


Role – Linux System Administrator

Job Description: –

1.     Job Responsibility

•    Manage high Performance Linux Clusters
•    Performance Testing and Benchmarking Infrastructure components based on project needs.
•    Capacity management and planning, designing, developing and maintenance of various Server environments (Prod, Dev, Test etc.)
•    Manage application  LDAP, Apache, Send mail,
•    Postfix, MySQL, PHP, and Puppet. In addition, be proficient in writing scripts, and maintaining backups.
•    Design, configure, install and maintain all hardware including, but not limited to clustered, standalone servers,
•    Blade servers, running VMware, and storage solutions including, RAID, and SAN technology.
•    Datacentre Management and Monitoring .
•    Highly motivated individual, with a positive & pro-active attitude to work, and willingness to make changes to improve operational efficiency through innovation, process and procedure, and adopting and adapting ideas and practices from elsewhere.
•    Initiates dialogue, encourages discussion and shares knowledge willingly
•    Logical & systematic approach to problem solving.
•    Experience of managing multiple stakeholders spread across various time zones.
•    Strong oral and written communication skills
•    Vendor management

2.    Job Requirement

•    LINUX (Redhat/CentOS and SUSE)
•    Strong understanding of NFS, DNS, NIS, SMTP, TCP/IP, LAN/WAN, LDAP
•    Strong understanding of system deployment tools such as Kick-start.
•    Understanding of supported system architecture and evolving technologies
•    Excellent understanding of ITIL framework.
•    Service configuration DHCP, NFS, FTP, NTP, NIS, Apache, Samba, Yum Server.
•    Network installations of kickstart and pxe boot
•    Updating of the OS as when needed.
•    Crash recovery of the systems.
•    Implementing Disk quotas on File system
•    Setting up ACL
•    Setting up Syslog server and management of servers by syslog
•    RAID and LVM Administration
•    XEN and KVM Virtualization
•    Backup using tar and rsync
•    Squid Proxy administration.
•    Basic experience in Shell  scripts, iptables, Selinux,
•    Installation and configuration of Nagios

3.    Required Qualification and Experience
•    BE/B-Tech/Diploma/Graduate
•    ITIL Foundation certified
•    Minimum 4 to 5 years related experience on above mentioned Job requirement