Previous Job
Linux System Administrator
Ref No.: 18-61946
Location: Lucknow, Uttar Pradesh
Start Date: 08/24/2018
  • Minimum 7+years of working experience
  • Administration area Excellent verbal and written communication skills.
  • OS certification is must such as RHCE, RHCT, RHCSS, LPI-L2 etc.
  • Scripting – Good hands on in Shell, awk, sed or Perl .
  • Must be a team player and should be able to mentor/build skills of subordinates.
  • Boot process Management and Troubleshooting techniques.
  • Should be proficient in task Scheduling and scripting.
  • Linux OS Management/Administration.
  • Knowledge on AIX, Solaris, HPUX, AS400 are added advantage.
  • RPM/Tarball installation and on Application installation such as Tomcat, Apache
  • Solid understanding and work experience in configuring and administering Sendmail, Qmail, Postfix, Exim, Surgemail, Zimbra, etc.
  • Understanding on Storage systems and mechanisms like NAS, SAN, iSCSI, etc.
  • Experience on configuring Storage on Linux and configure Clusters.
  • System hardening, security audit and performance tuning are must.
  • Hands on experience in handling Linux OS Clusters – compulsory (RHCS, Service Guard, etc)
  • Knowledge on Linux based load balancers like Heartbeat-LVS.
  • Good understanding and hands on experience on Multipath softwares.
  • NFS to import/export file systems. Device Management.
  • Strong knowledge on LVM, File systems and RAID. fdisk, parted, tune2fs and e2fsck
  • System Resource monitoring, management and log file interpretation.
  • Problem Determination and Resolution.
  • Must be Strong in Backup and Recover Procedures.
  • Should have expertise to write scripts for critical activities in shell scripting. Perl and Python are advantages.
  • Solid understanding of DNS (Bind 9), Apache/Tomcat, Samba, FTP, VSFTP
  • LAMP servers, HTTPS, OpenSSL, Verisign/Entrust certificate implementation, etc.
  • Able to build and implement any Open Source Package.
  • DHCP/NFS/Booting Concepts, Kernel re-compilations, tweaking.
  • Understanding on Opensource databases will be added advantage.
  • Should have worked on OEM Servers.
  • Work Experience on Linux Security - TCPwrapper, IPtables and SELinux
  • Experience on Opensource Virtualization, LDAP services will be value add.
  • Experience on configuring opensource tools for monitoring the servers. Eg Nagios.
  • Network, ROUTE, NIC bonding, etc.
  • Should be familiar with accessing and mounting LUNs in Linux.
  • Knowledge about Webmin, ILO, DRAC, cPanel, etc.
  • VMWare, KVM, OCS, etc. will be additional advantage.
  • VxVM, VCS, etc. are additional advantage.
  • Good to have experience on migration projects.
  • Should be involved in Alert reduction activities, Capacity plan, Service Improvement Plan, etc.
  • Experience on Patch management using RPM, YUM, RHN, Spacewalk, etc. is a must.
  • Good understanding about the internals of Web servers, Middleware applications, Database servers, etc. is must.
  • Should be familiar with Networking stuff and tools like IPCS, TOP,
  • tcpdump, nmap, Wireshark, SSH, Telnet, SMTP, netstat, netcat, etc.
  • VMWare, Linux monitoring/management tools will be additional advantage.
  • OVS / OVM Virtualization administration
  • Linux XEN / KVM Administration
  • Exposure on building Virtual machines & Assigning IP address and migrating the VM from one host to another host on the above Virtualization platforms.
  • Troubleshooting on Linux Virtualization platform for VM booting issues.
  • Storage Pool & RAW disk Administration for VM's on the OVS, KVM Virtualization platforms
RHEV administration skills & Troubleshooting skill