Linux Administrator (RHEL/SUSE/Debian)

Key Responsibilities:

• We are seeking a skilled Linux Administrator with hands on experience administering enterprise Linux environments, including RHEL, SUSE, and Debian-based distributions such as Debian and Ubuntu
• The position includes administration, troubleshooting, patching, upgrades, virtualization support, automation, and incident management for mission-critical infrastructure
• Key Responsibilities
• Administer and support large-scale Linux environments, including RHEL, SUSE, Debian, and Ubuntu servers
• Manage the full Linux server lifecycle, including provisioning, configuration, patching, upgrades, migrations, and decommissioning
• Perform in-place Linux OS upgrades, application migrations, and new server builds
• Apply security patches, maintenance releases, kernel updates, and server hardening standards
• Manage physical and virtual servers hosted on Proxmox and Hyper V platforms
• Administer logical volume management (LVM), including filesystem expansion, storage allocation, and disk migration activities
• Execute startup and shutdown activities, perform log analysis, troubleshooting, and root cause analysis for production issues
• Monitor server health, critical services, capacity utilization, and system performance
• Manage DNS, VM snapshots, virtualization resources, and networking configurations
• Provide L2 and L3 support for incidents, problems, changes, and service requests
• Coordinate with vendors to resolve issues and restore services
• Prepare operational reports, capacity reports, and technical documentation
• Create and maintain knowledge base articles, SOPs, and support documentation
• Mandatory Skills
• Linux Administration RHEL SUSE Debian Ubuntu
• Red Hat Enterprise Linux RHEL
• SUSE Linux Enterprise Server SLES
• Debian Linux Ubuntu Administration
• Linux Server Build Migration
• Linux Performance Tuning Troubleshooting
• LVM Logical Volume Management
• Kernel Patching Package Management
• RHEL Satellite Server
• Proxmox Administration
• Hyper V Administration
• DNS Networking Fundamentals
• Incident Change Problem Management
• ITIL Processes
• Root Cause Analysis RCA

Preferred Skills:

Technology->Infrastructure-Server Administration->Linux Admin,Technology->Infrastructure-Server Administration->Unix Server administration (HP-UX,IBM-AIX, Sun Solaris, Redhat Linux),Technology->Server-Virtualization->Microsoft Hyper-v->Hyper-V