linux system administrator

3 days ago


Singapore ITCAN PTE. LIMITED Full time

Linux System Administrator
Red Hat Enterprise Linux
Red Hat Enterprise Linux
Your role will include supporting and maintaining Linux platforms across Asia-Pacific, acting as the escalation point for incidents and guiding deployment of new services.
Administer Red Hat Enterprise Linux: installation, patching, upgrades, services ( NFS, LDAP, cron, etc.)
Automate baseline installs and updates; manage services at boot-level, networking, users/groups, disk volumes (LVM, dm‐multipath), SELinux/PAM
Monitor, tune, backup, and proactively fix performance issues
Create and run Shell/perl/awk scripts for automation and troubleshooting
Collaborate with peer teams and infrastructure stakeholders across business units
Provide level‐3 support for major incidents, and participate in rollout of new services
Level 3 certified ontology: RHCSA minimum; RHCE preferred
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