Landmark Group

Linux System Administrator

Bangalore, Karnataka, India
Full Time
Experienced
Landmark Digital is the dynamic digital arm of Landmark Retail, serving as the cornerstone of our omnichannel business strategy. Headquartered in Bengaluru, with a strong technology and development hub in Bengaluru, we build and scale digital products, platforms, and experiences that power our retail businesses across multiple markets.

Required Skills
  • Linux/Unix administration across RHEL 6/7/8/9, CentOS, Ubuntu, OEL, and IBM AIX.
  • Storage & filesystems: LVM, XFS, EXT3/EXT4, JFS.
  • Package management: YUM, DNF, RPM, APT.
  • Shell scripting (Bash / Korn Shell).
  • Performance & diagnostics: top, vmstat, iostat, sar, ps, netstat, ss, lsof.
  • Networking fundamentals: TCP/IP, DNS, NTP.
  • Strong troubleshooting, root cause analysis, and log analysis.

Qualifications skills
  • Bachelor’s degree in computer science, Information Technology, or a related field (or equivalent practical experience).
  • 4–7 years of hands-on Unix/Linux administration experience.
  • Minimum 3+ years in an L2 Production Support role.
  • Experience supporting enterprise environments with 500+ servers.
  • Experience in 24x7 enterprise support environments.
  • Experience in incident, problem, and change management.
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