Job Description – System Administrator

Position: System Administrator
Experience: 4-8 Years
Department: IT Infrastructure / Operations
Employment Type: Full-Time
Work Mode: In office / Hybrid
Shift: Rotational / On-Call Support, as required

Job Summary

We are looking for an experienced System Administrator responsible for the maintenance, configuration, monitoring, security, and reliable operation of the organization's IT infrastructure.
The role will involve administration and support of Linux and Windows servers, Hyper-V virtualization, Docker, Microsoft Entra ID, Microsoft 365/Office 365, networking, firewalls, backup systems, and monitoring platforms.
The candidate will be responsible for infrastructure operations, troubleshooting, incident management, system availability, security, capacity planning, and coordination with internal, offshore, onshore, vendor, and client teams.

Key Responsibilities
Server & System Administration
Manage, maintain, configure, and monitor Linux and Windows servers.
Perform server installation, configuration, upgrades, patching, and maintenance.




Administer Linux platforms including RHEL, CentOS, Rocky Linux, and Ubuntu.
Perform user and group management, permissions, process and service management.
Troubleshoot CPU, memory, disk, filesystem, application, and service-related issues.
Manage Windows Server environments and related services.
Monitor system performance, availability, capacity, and resource utilization.
Analyze system and application logs and troubleshoot infrastructure issues.
Perform regular system health checks and preventive maintenance.
Maintain proper system documentation, configuration records, and operational procedures.
Linux Administration
Strong understanding of Linux filesystem and directory structure.
Manage Linux users, groups, permissions, and access.
Troubleshoot services using systemctl, ps, top, and other administration tools.
Manage disk space, filesystems, mounts, and basic LVM.
Troubleshoot network c

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