L1 Linux Administrator

4 weeks ago


Mumbai, India Nazztec Private Limited Full time

Job Title : L1 Linux AdministratorLocation : Mumbai, India (Preference for candidates from Navi Mumbai and Central Line)Job Type : Full-TimeJob Overview : We are looking for a dedicated and proactive L1 Linux Administrator to join our IT infrastructure team. The ideal candidate will be responsible for providing first-level support for Linux/AIX servers, monitoring system performance, performing routine administration tasks, and escalating complex issues to higher support tiers.Key Responsibilities : - Install and configure RHEL 8/9 operating systems.- Manage Veritas LVM and file systems.- Handle user and group management activities.- Perform server hardening and apply OS patches.- Support vulnerability assessment (VA) closures.- Monitor system performance and availability using standard tools.- Perform basic troubleshooting of hardware, OS, and application-level issues.- Respond to alerts, incidents, and service requests within defined SLAs.- Escalate unresolved or complex issues to L2/L3 teams with complete documentation.- Coordinate with vendors and internal teams for system issues and maintenance.Requirements : - 1-2 years of experience in Linux system administration or IT infrastructure support.- Hands-on experience with RHEL 8/9, Veritas LVM, and basic networking.- Strong knowledge of user, group, and file system management.- Familiarity with security hardening, patching, and basic compliance tasks.- Ability to follow SOPs, escalate as needed, and maintain incident documentation.- Good communication skills and a collaborative mindset.Preferred Qualifications : - RHCE or RHCA certification strongly preferred.- Exposure to AIX environments will be an added advantage.- Experience working in ITIL-based support environments. (ref:hirist.tech)



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