Linux Admin : The Linux System Administrator (L2) is responsible for delivering end‑to‑end operational administration of Linux servers across on‑premises and cloud environments under a managed services model. The role holds primary responsibility and accountability (R, A) for day‑to‑day Linux system operations in accordance with agreed standards, security controls, and service level commitments, while coordinating closely with customer stakeholders for approvals and inputs where required.\r\nThis role manages the complete Linux server lifecycle, including health monitoring, incident and problem management, change execution, user administration, boot and firmware management, storage and filesystem administration, and backup and restore operations. The administrator ensures proactive system stability by defining monitoring thresholds, performing recurring health checks, and resolving issues related to OS packages, performance, storage, and high availability environments.\r\nThe position also supports infrastructure services such as NIS, DNS, HA clusters, and networking configuration, manages server builds and decommissioning, and ensures reliable backup executions across enterprise platforms. Working with hardware vendors, backup teams, and internal infrastructure groups, the Linux System Administrator (L2) plays a critical role in maintaining availability, operational integrity, and compliance of enterprise Linux environments under a structured ITIL‑aligned service delivery model.
