Job Description & How to Apply Below
Experience : 3–5 Years
Shift : 24x7 Support Environment
Job Summary
We are looking for a Linux System Administrator (L1) to support and maintain enterprise Linux infrastructure in a 24x7 production environment. The ideal candidate should possess strong Linux administration skills, hands-on troubleshooting experience, and knowledge of system monitoring, patching, storage, and networking fundamentals
.
Key Responsibilities
Monitor and maintain Linux servers in production environments
Perform routine system administration activities including user management, file system management, and service administration
Monitor CPU, memory, disk, and network utilization and respond to infrastructure alerts
Troubleshoot server performance issues and coordinate with internal teams for resolution
Perform OS patching, package updates, and post-patch validation activities
Support NFS file systems, storage mounts, and related troubleshooting
Configure and maintain SSH and SFTP services
Perform server health checks and preventive maintenance activities
Analyze logs and assist in root cause identification for recurring issues
Implement basic OS security hardening and follow security guidelines
Maintain operational documentation and update support records
Participate in shift-based operations and incident management activities
Work closely with infrastructure, database, application, and network teams
Basic administration and troubleshooting of Solaris 10/11 servers in production environments.
Experience with Solaris file systems (UFS/ZFS) , user management, patching, and performance monitoring.
Required Skills
Linux Administration
Red Hat Enterprise Linux (RHEL)
Oracle Linux
Linux User and Group Administration Process and Service Management File System Administration
Package Management (YUM/DNF/RPM)
Monitoring & Troubleshooting
CPU, Memory and Disk Utilization Monitoring Log Analysis
Incident Troubleshooting Root Cause Analysis Support ,Performance Monitoring
Storage & Networking
NFS Administration and Troubleshooting
SSH and SFTP Configuration , TCP/IP Fundamentals
DNS and Network Connectivity Troubleshooting
Security & Patching
OS Patching and Upgrade Activities
Server Hardening Fundamentals
Security Compliance Awareness
Good to Have
Exposure to Exadata environments
Experience with Oracle VM (OVM) or virtualization technologies
Basic Shell Scripting knowledge
Experience working in Banking or Financial Services environments
Familiarity with ITIL processes and ticketing
Exposure to Solaris 10/11 administration and troubleshooting.
Familiarity with Solaris Zones, ZFS, and Unix system administration concepts.
Preferred Candidate Profile
3–5 years of Linux Administration experience.
Strong troubleshooting and analytical skills
Experience working in production support environments
Ability to work in a 24x7 shift model.
Good communication and documentation skills
Team player with a proactive approach to problem resolution
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