Systems Engineer, Linux Administrator
Summary
Maintains and troubleshoots Linux servers (RHEL, CentOS, Ubuntu, AIX) for a retail-focused digital division, handling storage, networking, and performance diagnostics in a 24x7 production environment.
Systems Engineer II-Linux admin 1
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.